/* =============================================================
   https://www.linkedin.com/in/goktuggunbay/ - Göktuğ Günbay 2026 - Wemosis Yazılım
   ============================================================= */

@import url("https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,700;1,800&display=swap");

/* =============================================================
   01. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================================= */
:root {
    /* Brand Colors */
    --clr-primary: #004aad;
    --clr-primary-dark: #003580;
    --clr-primary-light: rgba(0, 74, 173, 0.07);
    --clr-accent: #7fc34b;
    --clr-accent-dark: #6aaa3a;
    --clr-accent-light: rgba(127, 195, 75, 0.1);

    /* Surfaces — warm, authoritative */
    --clr-bg: #f3f3f1;
    --clr-secondary: #eaeae7;
    --clr-dark-section: #0a0a0a;
    --clr-white: #ffffff;

    /* Text */
    --clr-text-dark: #0a0a0a;
    --clr-text-medium: #2b2b2b;
    --clr-text-gray: #6a6a6a;
    --clr-text-light: #9a9a9a;

    /* UI */
    --clr-border: #dcdcd9;
    --clr-border-light: #e8e8e5;

    /* Typography */
    --font:
        "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

    /* Layout */
    --max-w: 1200px;
    --max-w-wide: 1400px;

    /* Radii — zero: sharp industrial geometry */
    --r-sm: 0;
    --r-md: 0;
    --r-lg: 0;
    --r-xl: 0;
    --r-full: 0;

    /* Shadows */
    --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08), 0 3px 8px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.1), 0 6px 16px rgba(0, 0, 0, 0.06);
    --shadow-xl:
        0 32px 80px rgba(0, 0, 0, 0.13), 0 12px 32px rgba(0, 0, 0, 0.08);

    /* Transitions */
    --tr-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
    --tr: 0.32s cubic-bezier(0.4, 0, 0.2, 1);
    --tr-slow: 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =============================================================
   02. CSS RESET
   ============================================================= */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--clr-text-dark);
    background: var(--clr-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    width: 100%;
}

img,
svg {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

ul,
ol {
    list-style: none;
}

button,
input,
textarea,
select {
    font: inherit;
    border: none;
    outline: none;
    background: none;
}

button {
    cursor: pointer;
}

/* =============================================================
   03. UTILITIES
   ============================================================= */
.container {
    width: 100%;
    max-width: var(--max-w);
    margin-inline: auto;
    padding-left: 24px;
    padding-right: 24px;
}

.container--wide {
    max-width: var(--max-w-wide);
}

.section-pad {
    padding: 110px 0;
}

.section-pad--sm {
    padding: 72px 0;
}

.bg-white {
    background: var(--clr-white);
}

.bg-secondary {
    background: var(--clr-secondary);
}

.text-center {
    text-align: center;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    clip: rect(0, 0, 0, 0);
    overflow: hidden;
}

/* =============================================================
   03b. SECTION DEPTH
   ============================================================= */
.references,
.about,
.products,
.cta-block,
.projects,
.why-us,
.certificates,
.contact {
    position: relative;
    z-index: 1;
}

.cta-block {
    z-index: 2;
}

/* =============================================================
   04. SECTION HEADER
   ============================================================= */
.section-header {
    margin-bottom: 72px;
}

.section-header--center {
    text-align: center;
}

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--clr-accent);
    margin-bottom: 20px;
}

.section-eyebrow::before {
    content: "";
    display: block;
    width: 24px;
    height: 2px;
    background: var(--clr-accent);
    flex-shrink: 0;
}

.section-title {
    font-size: clamp(2.5rem, 5.5vw, 4rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.055em;
    color: var(--clr-text-dark);
}

.section-title::after {
    content: "";
    display: block;
    width: 40px;
    height: 3px;
    background: var(--clr-primary);
    margin-top: 24px;
}

.section-header--center .section-title::after {
    margin-inline: auto;
}

.section-subtitle {
    margin-top: 18px;
    font-size: 1rem;
    color: var(--clr-text-gray);
    max-width: 540px;
    line-height: 1.75;
    font-weight: 400;
}

.section-header--center .section-subtitle {
    margin-inline: auto;
}

/* =============================================================
   05. BUTTONS
   ============================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 30px;
    border-radius: var(--r-full);
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    transition: var(--tr);
    white-space: nowrap;
    cursor: pointer;
}

.btn-primary {
    background: var(--clr-primary);
    color: var(--clr-white);
    box-shadow: 0 4px 16px rgba(0, 74, 173, 0.25);
}

.btn-primary:hover {
    background: var(--clr-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 74, 173, 0.32);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    color: var(--clr-primary);
    border: 1.5px solid var(--clr-primary);
}

.btn-outline:hover {
    background: var(--clr-primary-light);
    transform: translateY(-2px);
}

.btn-outline-white {
    background: transparent;
    color: var(--clr-white);
    border: 1.5px solid rgba(255, 255, 255, 0.6);
}

.btn-outline-white:hover {
    background: var(--clr-white);
    color: var(--clr-text-dark);
    border-color: var(--clr-white);
    transform: translateY(-2px);
}

.btn-ghost {
    padding: 0;
    color: var(--clr-primary);
    font-weight: 600;
    gap: 6px;
    border-radius: 0;
}

.btn-ghost svg {
    transition: transform var(--tr-fast);
}

.btn-ghost:hover svg {
    transform: translateX(5px);
}

/* =============================================================
   06. NAVBAR
   ============================================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--clr-white);
    border-bottom: 1px solid transparent;
    transition:
        border-color var(--tr),
        box-shadow var(--tr);
}

.navbar.scrolled,
.navbar--solid {
    border-bottom-color: var(--clr-border-light);
    box-shadow:
        0 2px 12px rgba(0, 0, 0, 0.06),
        0 8px 32px rgba(0, 0, 0, 0.05);
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 80px;
}

.navbar__logo img {
    height: 62px;
    width: auto;
}

.navbar__menu {
    display: flex;
    align-items: center;
    gap: 2px;
}

.navbar__link {
    padding: 8px 14px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--clr-text-medium);
    transition: color var(--tr-fast);
    position: relative;
}

.navbar__link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 14px;
    right: 14px;
    height: 2px;
    background: var(--clr-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--tr-fast);
}

.navbar__link:hover {
    color: var(--clr-primary);
}

.navbar__link:hover::after {
    transform: scaleX(1);
}

.navbar__link.active {
    color: var(--clr-primary);
    font-weight: 700;
}

.navbar__link.active::after {
    transform: scaleX(1);
}

/* Dropdown */
.navbar__item {
    position: relative;
}

.navbar__dropdown {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(-6px);
    background: var(--clr-white);
    border: 1px solid var(--clr-border-light);
    padding: 8px;
    min-width: 220px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    transition:
        opacity var(--tr-fast),
        transform var(--tr-fast);
}

.navbar__item:hover .navbar__dropdown,
.navbar__item:focus-within .navbar__dropdown {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.navbar__dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--clr-text-medium);
    transition: var(--tr-fast);
    border-left: 2px solid transparent;
}

.navbar__dropdown-item:hover {
    background: var(--clr-bg);
    color: var(--clr-primary);
    border-left-color: var(--clr-primary);
    padding-left: 18px;
}

.navbar__dropdown-arrow {
    display: inline-block;
    transition: transform var(--tr-fast);
}

.navbar__item:hover .navbar__dropdown-arrow {
    transform: rotate(180deg);
}

.navbar__actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.navbar__cta {
    padding: 10px 22px;
}

/* Hamburger */
.navbar__toggle {
    display: none;
    flex-direction: column;
    width: 28px;
    height: 18px;
    padding: 0;
    justify-content: space-between;
    flex-shrink: 0;
}

.navbar__toggle span {
    display: block;
    width: 100%;
    height: 1.5px;
    background: var(--clr-text-dark);
    transition: var(--tr);
}

.navbar__toggle.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.navbar__toggle.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.navbar__toggle.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Nav */
.navbar__mobile {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--clr-white);
    z-index: 998;
    flex-direction: column;
    padding: 104px 32px 48px;
    gap: 4px;
    overflow-y: auto;
}

.navbar__mobile.open {
    display: flex;
}

.navbar__mobile-link {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--clr-text-dark);
    padding: 16px 0;
    border-bottom: 1px solid var(--clr-border-light);
    transition:
        color var(--tr-fast),
        padding-left var(--tr-fast);
    letter-spacing: -0.02em;
}

.navbar__mobile-link:hover,
.navbar__mobile-link.active {
    color: var(--clr-primary);
    padding-left: 12px;
}

.navbar__mobile-cta {
    margin-top: 24px;
    width: 100%;
    justify-content: center;
}

/* =============================================================
   07. HERO SECTION
   ============================================================= */
.hero {
    position: relative;
    height: 100vh;
    min-height: 640px;
}

.hero .swiper,
.hero .swiper-wrapper,
.hero .swiper-slide {
    height: 100%;
}

.hero-slide {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-slide-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.hero-slide:nth-child(1) .hero-slide-bg {
    background: linear-gradient(155deg, #0d0d0d 0%, #1a1a1a 45%, #262626 100%);
}

.hero-slide:nth-child(2) .hero-slide-bg {
    background: linear-gradient(155deg, #0a0f1e 0%, #111827 50%, #0d1a30 100%);
}

.hero-slide:nth-child(3) .hero-slide-bg {
    background: linear-gradient(155deg, #001228 0%, #001f47 50%, #002966 100%);
}

/* Subtle engineering grid on hero */
.hero-slide-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
    background-size: 80px 80px;
    pointer-events: none;
}

.hero-slide-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(
            ellipse 70% 60% at 65% 50%,
            rgba(0, 74, 173, 0.1) 0%,
            transparent 65%
        ),
        linear-gradient(to bottom, transparent 35%, rgba(0, 0, 0, 0.6) 100%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        rgba(0, 0, 0, 0.6) 0%,
        rgba(0, 0, 0, 0.28) 55%,
        transparent 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: var(--max-w);
    margin-inline: auto;
    padding: 80px 24px 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0;
    background: transparent;
    border: none;
    border-left: 3px solid var(--clr-accent);
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    padding: 5px 0 5px 16px;
    margin-bottom: 32px;
}

.hero-badge::before {
    display: none;
}

.hero-title {
    font-size: clamp(3rem, 9vw, 7.5rem);
    font-weight: 900;
    line-height: 0.97;
    letter-spacing: -0.065em;
    color: var(--clr-white);
    max-width: 840px;
    margin-bottom: 32px;
}

.hero-title span {
    color: var(--clr-primary);
}

.hero-text {
    font-size: clamp(0.9375rem, 1.6vw, 1.0625rem);
    color: rgba(255, 255, 255, 0.7);
    max-width: 480px;
    line-height: 1.75;
    margin-bottom: 44px;
    font-weight: 400;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* Swiper custom */
.hero .swiper-pagination {
    bottom: 40px !important;
    left: 50%;
    transform: translateX(-50%);
    width: auto !important;
    display: flex;
    gap: 6px;
}

.hero .swiper-pagination-bullet {
    width: 24px;
    height: 2px;
    border-radius: 0;
    background: rgba(255, 255, 255, 0.35);
    opacity: 1;
    transition: var(--tr);
    margin: 0 !important;
}

.hero .swiper-pagination-bullet-active {
    background: var(--clr-primary);
    width: 48px;
}

.hero .swiper-button-prev,
.hero .swiper-button-next {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: var(--clr-white) !important;
    transition: var(--tr);
    top: 50%;
}

.hero .swiper-button-prev {
    left: 24px;
}

.hero .swiper-button-next {
    right: 24px;
}

.hero .swiper-button-prev::after,
.hero .swiper-button-next::after {
    font-size: 14px !important;
    font-weight: 800;
}

.hero .swiper-button-prev:hover,
.hero .swiper-button-next:hover {
    background: var(--clr-primary);
    border-color: var(--clr-primary);
}

/* Scroll indicator */
.hero-scroll {
    position: absolute;
    bottom: 40px;
    right: 48px;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

@keyframes scroll-pulse {
    0% {
        transform: scaleY(0);
        transform-origin: top;
        opacity: 0;
    }

    40% {
        transform: scaleY(1);
        transform-origin: top;
        opacity: 1;
    }

    41% {
        transform-origin: bottom;
    }

    80% {
        transform: scaleY(0);
        transform-origin: bottom;
        opacity: 0;
    }

    100% {
        transform: scaleY(0);
        transform-origin: top;
        opacity: 0;
    }
}

.hero-scroll-line {
    width: 1px;
    height: 56px;
    background: linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0.5),
        transparent
    );
    animation: scroll-pulse 2.4s ease-in-out infinite;
}

/* =============================================================
   08. REFERENCES SECTION
   ============================================================= */
.references {
    padding: 72px 0;
    background: var(--clr-white);
    border-top: 1px solid var(--clr-border-light);
    border-bottom: 1px solid var(--clr-border-light);
}

.references__header {
    text-align: center;
    margin-bottom: 48px;
}

.references__label {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--clr-text-light);
    margin-bottom: 14px;
}

.references__title {
    font-size: 1.625rem;
    font-weight: 800;
    color: var(--clr-text-dark);
    letter-spacing: -0.04em;
}

.references__swiper {
    position: relative;
    overflow: hidden;
    padding: 8px 0;
}

.references__swiper::before,
.references__swiper::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: 80px;
    z-index: 2;
    pointer-events: none;
}

.references__swiper::before {
    left: 0;
    background: linear-gradient(to right, var(--clr-white), transparent);
}

.references__swiper::after {
    right: 0;
    background: linear-gradient(to left, var(--clr-white), transparent);
}

.ref-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 72px;
    padding: 0 24px;
    transition: opacity var(--tr);
    user-select: none;
}

.ref-logo:hover {
    opacity: 0.6;
}

.ref-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.ref-logo-name {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--clr-text-light);
    letter-spacing: -0.01em;
    white-space: nowrap;
    transition: color var(--tr);
}

.ref-logo:hover .ref-logo-name {
    color: var(--clr-text-gray);
}

/* =============================================================
   09. ABOUT SECTION
   ============================================================= */
.about {
    background: var(--clr-white);
    overflow: hidden;
}

.about__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 88px;
    align-items: center;
}

.about__visual {
    position: relative;
}

.about__img-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--clr-secondary);
    border: 1px solid var(--clr-border-light);
}

.about__img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--tr-slow);
}

.about__visual:hover .about__img-wrapper img {
    transform: scale(1.04);
}

/* Gradient overlay on image */
.about__img-pattern {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        transparent 50%,
        rgba(0, 0, 0, 0.5) 100%
    );
    z-index: 1;
    pointer-events: none;
}

/* Floating badge over image — bottom-right corner */
.about__img-badge {
    position: absolute;
    bottom: 0;
    right: 0;
    background: var(--clr-primary);
    color: var(--clr-white);
    padding: 24px 28px;
    z-index: 2;
    text-align: center;
    min-width: 148px;
}

.about__img-badge-num {
    font-size: 2.75rem;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.05em;
    display: block;
}

.about__img-badge-text {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    opacity: 0.8;
    margin-top: 6px;
    display: block;
}

/* Dot-grid decoration — outside wrapper */
.about__img-decoration {
    position: absolute;
    bottom: -24px;
    right: -24px;
    width: 160px;
    height: 200px;
    background-image: radial-gradient(
        var(--clr-primary) 1.2px,
        transparent 1.2px
    );
    background-size: 14px 14px;
    opacity: 0.12;
    z-index: -1;
}

/* Accent corner bracket — top-left */
.about__img-accent {
    position: absolute;
    top: -12px;
    left: -12px;
    width: 64px;
    height: 64px;
    border-top: 3px solid var(--clr-accent);
    border-left: 3px solid var(--clr-accent);
    opacity: 0.7;
    pointer-events: none;
}

.about__content .section-header {
    margin-bottom: 28px;
}

.about__text {
    font-size: 0.9375rem;
    color: var(--clr-text-gray);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 44px 0;
}

.about__stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 28px 24px;
    background: var(--clr-bg);
    border: 1px solid var(--clr-border-light);
    border-left: 3px solid var(--clr-primary);
    transition: var(--tr);
}

.about__stat:hover {
    background: var(--clr-white);
    border-left-color: var(--clr-accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.about__stat-num {
    font-size: clamp(2.5rem, 4.5vw, 3.75rem);
    font-weight: 900;
    color: var(--clr-primary);
    letter-spacing: -0.06em;
    line-height: 1;
}

.about__stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--clr-text-gray);
    margin-top: 6px;
}

/* =============================================================
   10. PRODUCTS SECTION
   ============================================================= */
.products {
    background: var(--clr-bg);
}

.products__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.product-card {
    position: relative;
    overflow: hidden;
    background: var(--clr-white);
    border: 1px solid var(--clr-border-light);
    padding: 40px 32px 32px;
    transition: var(--tr);
    cursor: default;
}

/* Background number */
.product-card::after {
    position: absolute;
    bottom: -16px;
    right: 16px;
    font-size: 7rem;
    font-weight: 900;
    color: var(--clr-border-light);
    letter-spacing: -0.06em;
    line-height: 1;
    pointer-events: none;
    z-index: 0;
    transition: color var(--tr);
}

.products__grid .product-card:nth-child(1)::after {
    content: "01";
}

.products__grid .product-card:nth-child(2)::after {
    content: "02";
}

.products__grid .product-card:nth-child(3)::after {
    content: "03";
}

.products__grid .product-card:nth-child(4)::after {
    content: "04";
}

.products__grid .product-card:nth-child(5)::after {
    content: "05";
}

.products__grid .product-card:nth-child(6)::after {
    content: "06";
}

.product-card:hover::after {
    color: rgba(0, 74, 173, 0.07);
}

/* Top accent line */
.product-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--clr-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--tr);
}

.product-card:hover {
    border-color: transparent;
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.product-card:hover::before {
    transform: scaleX(1);
}

.product-card__icon {
    position: relative;
    z-index: 1;
    width: 52px;
    height: 52px;
    background: var(--clr-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: var(--tr);
}

.product-card:hover .product-card__icon {
    background: var(--clr-primary);
}

.product-card__icon svg {
    width: 24px;
    height: 24px;
    color: var(--clr-primary);
    transition: color var(--tr);
}

.product-card:hover .product-card__icon svg {
    color: var(--clr-white);
}

.product-card__title {
    position: relative;
    z-index: 1;
    font-size: 1rem;
    font-weight: 700;
    color: var(--clr-text-dark);
    margin-bottom: 10px;
    letter-spacing: -0.025em;
}

.product-card__text {
    position: relative;
    z-index: 1;
    font-size: 0.875rem;
    color: var(--clr-text-gray);
    line-height: 1.7;
}

.product-card__link {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--clr-primary);
    margin-top: 22px;
    letter-spacing: 0.02em;
    transition: gap var(--tr-fast);
}

.product-card__link:hover {
    gap: 10px;
}

/* =============================================================
   11. CTA BLOCK SECTION
   ============================================================= */
.cta-block {
    background: #0d111a;
    padding: 88px 0;
}

.cta-block .section-title {
    color: var(--clr-white);
}

.cta-block .section-title::after {
    background: var(--clr-accent);
}

.cta-block .section-eyebrow {
    color: rgba(255, 255, 255, 0.45);
}

.cta-block .section-eyebrow::before {
    background: rgba(255, 255, 255, 0.25);
}

.cta-block__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.cta-card {
    position: relative;
    overflow: hidden;
    min-height: 360px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 36px;
    text-decoration: none;
    transition: var(--tr);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.cta-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(255, 255, 255, 0.12);
}

.cta-card__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform var(--tr-slow);
}

.cta-card:hover .cta-card__bg {
    transform: scale(1.04);
}

.cta-card:nth-child(1) .cta-card__bg {
    background: linear-gradient(145deg, #1c2a1c 0%, #2d3d2d 100%);
}

.cta-card:nth-child(2) .cta-card__bg {
    background: linear-gradient(145deg, #1a1a2e 0%, #16213e 100%);
}

.cta-card:nth-child(3) .cta-card__bg {
    background: linear-gradient(145deg, #001228 0%, #002a5e 100%);
}

.cta-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.8) 0%,
        rgba(0, 0, 0, 0.08) 100%
    );
    z-index: 1;
}

.cta-card__content {
    position: relative;
    z-index: 2;
}

.cta-card__eyebrow {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--clr-accent);
    margin-bottom: 12px;
}

.cta-card__title {
    font-size: 1.625rem;
    font-weight: 800;
    color: var(--clr-white);
    letter-spacing: -0.04em;
    line-height: 1.15;
    margin-bottom: 12px;
}

.cta-card__text {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.65;
    margin-bottom: 24px;
}

.cta-card__arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--clr-primary);
    color: var(--clr-white);
    transition: var(--tr);
}

.cta-card:hover .cta-card__arrow {
    background: var(--clr-white);
    color: var(--clr-primary);
    transform: translateX(4px);
}

/* =============================================================
   12. PROJECTS SECTION
   ============================================================= */
.projects {
    background: var(--clr-white);
}

.projects__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.project-card {
    overflow: hidden;
    background: var(--clr-white);
    border: 1px solid var(--clr-border-light);
    transition: var(--tr);
}

.project-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
    border-color: transparent;
}

.project-card__img {
    aspect-ratio: 16/10;
    position: relative;
    overflow: hidden;
}

.project-card__img-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform var(--tr-slow);
}

.project-card:hover .project-card__img-bg {
    transform: scale(1.06);
}

.project-card:nth-child(1) .project-card__img-bg {
    background: linear-gradient(135deg, #1a2a3a 0%, #2a3a4a 100%);
}

.project-card:nth-child(2) .project-card__img-bg {
    background: linear-gradient(135deg, #1a1a2e 0%, #2a2a3e 100%);
}

.project-card:nth-child(3) .project-card__img-bg {
    background: linear-gradient(135deg, #1a2a1a 0%, #2a3a2a 100%);
}

.project-card:nth-child(4) .project-card__img-bg {
    background: linear-gradient(135deg, #2a1a1a 0%, #3a2a2a 100%);
}

.project-card:nth-child(5) .project-card__img-bg {
    background: linear-gradient(135deg, #1a2a2a 0%, #2a3a3a 100%);
}

.project-card:nth-child(6) .project-card__img-bg {
    background: linear-gradient(135deg, #2a2a1a 0%, #3a3a2a 100%);
}

.project-card__img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.45) 0%,
        transparent 60%
    );
}

.project-card__category {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--clr-primary);
    color: var(--clr-white);
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 5px 12px;
}

.project-card__body {
    padding: 24px 24px 28px;
}

.project-card__title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--clr-text-dark);
    margin-bottom: 10px;
    letter-spacing: -0.02em;
    line-height: 1.4;
}

.project-card__meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    color: var(--clr-text-gray);
}

.project-card__meta svg {
    width: 13px;
    height: 13px;
    flex-shrink: 0;
}

/* =============================================================
   13. WHY US SECTION
   ============================================================= */
.why-us {
    background: var(--clr-bg);
}

.why-us__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.why-card {
    padding: 40px 28px;
    background: var(--clr-white);
    border: 1px solid var(--clr-border-light);
    border-top: 3px solid transparent;
    transition: var(--tr);
    position: relative;
    overflow: hidden;
}

/* Number watermark */
.why-card::after {
    position: absolute;
    top: -12px;
    right: 18px;
    font-size: 5.5rem;
    font-weight: 900;
    color: var(--clr-border-light);
    letter-spacing: -0.06em;
    line-height: 1;
    pointer-events: none;
    z-index: 0;
    transition: color var(--tr);
}

.why-us__grid .why-card:nth-child(1)::after {
    content: "01";
}

.why-us__grid .why-card:nth-child(2)::after {
    content: "02";
}

.why-us__grid .why-card:nth-child(3)::after {
    content: "03";
}

/* Blue fill overlay */
.why-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        145deg,
        var(--clr-primary) 0%,
        var(--clr-primary-dark) 100%
    );
    opacity: 0;
    transition: opacity var(--tr);
}

.why-card:hover::before {
    opacity: 1;
}

.why-card:hover::after {
    color: rgba(255, 255, 255, 0.1);
}

.why-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
    border-top-color: var(--clr-accent);
}

.why-card__icon-wrap {
    position: relative;
    z-index: 1;
    width: 52px;
    height: 52px;
    background: var(--clr-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 0 24px;
    transition: background var(--tr);
}

.why-card:hover .why-card__icon-wrap {
    background: rgba(255, 255, 255, 0.15);
}

.why-card__icon-wrap svg {
    width: 26px;
    height: 26px;
    color: var(--clr-primary);
    transition: color var(--tr);
}

.why-card:hover .why-card__icon-wrap svg {
    color: var(--clr-white);
}

.why-card__title {
    position: relative;
    z-index: 1;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--clr-text-dark);
    margin-bottom: 10px;
    letter-spacing: -0.025em;
    transition: color var(--tr);
}

.why-card:hover .why-card__title {
    color: var(--clr-white);
}

.why-card__text {
    position: relative;
    z-index: 1;
    font-size: 0.875rem;
    color: var(--clr-text-gray);
    line-height: 1.7;
    transition: color var(--tr);
}

.why-card:hover .why-card__text {
    color: rgba(255, 255, 255, 0.78);
}

/* =============================================================
   14. CERTIFICATES SECTION
   ============================================================= */
.certificates {
    background: var(--clr-dark-section);
}

.certificates .section-title {
    color: var(--clr-white);
}

.certificates .section-title::after {
    background: var(--clr-accent);
}

.certificates .section-subtitle {
    color: rgba(255, 255, 255, 0.5);
}

.certificates__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.cert-card {
    position: relative;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.09);
    padding: 36px 28px 32px;
    text-align: center;
    transition: var(--tr);
    overflow: hidden;
}

.cert-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--clr-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--tr);
}

.cert-card:hover::before {
    transform: scaleX(1);
}

.cert-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(0, 74, 173, 0.4);
    box-shadow: 0 8px 40px rgba(0, 74, 173, 0.2);
    transform: translateY(-4px);
}

.cert-card__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 74, 173, 0.12);
    color: rgba(0, 74, 173, 0.9);
    border: 1px solid rgba(0, 74, 173, 0.2);
    padding: 6px 16px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
    transition: var(--tr);
}

.cert-card:hover .cert-card__badge {
    background: var(--clr-primary);
    color: var(--clr-white);
    border-color: var(--clr-primary);
    box-shadow: 0 4px 16px rgba(0, 74, 173, 0.3);
}

.cert-card__name {
    font-size: 0.9375rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.cert-card__desc {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.6;
}

/* =============================================================
   15. CONTACT SECTION
   ============================================================= */
.contact {
    background: var(--clr-bg);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.45fr;
    gap: 80px;
    align-items: start;
}

.contact__section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--clr-primary);
    margin-bottom: 20px;
}

.contact__section-eyebrow::before {
    content: "";
    display: block;
    width: 20px;
    height: 2px;
    background: var(--clr-primary);
}

.contact__info-title {
    font-size: clamp(1.875rem, 3.5vw, 2.875rem);
    font-weight: 800;
    color: var(--clr-text-dark);
    letter-spacing: -0.055em;
    line-height: 1.05;
    margin-bottom: 16px;
}

.contact__info-text {
    font-size: 0.9375rem;
    color: var(--clr-text-gray);
    line-height: 1.75;
    margin-bottom: 44px;
    max-width: 360px;
}

.contact__group-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--clr-primary);
    margin-top: 32px;
    margin-bottom: 0;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--clr-border-light);
}

.contact__group-title::before {
    content: "";
    display: block;
    width: 8px;
    height: 8px;
    background: var(--clr-primary);
    flex-shrink: 0;
}

.contact__info-items {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 0;
}

.contact__info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 16px 0;
    border-bottom: 1px solid var(--clr-border-light);
    transition: transform var(--tr-fast);
}

.contact__info-item:last-child {
    border-bottom: none;
}

.contact__info-item:hover {
    transform: translateX(5px);
}

.contact__info-item-icon {
    width: 38px;
    height: 38px;
    background: var(--clr-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background var(--tr-fast);
}

.contact__info-item:hover .contact__info-item-icon {
    background: var(--clr-primary);
}

.contact__info-item-icon svg {
    width: 16px;
    height: 16px;
    color: var(--clr-primary);
    transition: color var(--tr);
}

.contact__info-item:hover .contact__info-item-icon svg {
    color: var(--clr-white);
}

.contact__info-item-label {
    font-size: 0.5625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--clr-text-light);
    margin-bottom: 2px;
}

.contact__info-item-value {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--clr-text-dark);
}

.contact__info-item-value a {
    color: inherit;
    transition: color var(--tr-fast);
}

.contact__info-item-value a:hover {
    color: var(--clr-primary);
}

/* Form panel — white elevated card */
.contact__form-wrapper {
    background: var(--clr-white);
    padding: 52px 48px;
    border-top: 3px solid var(--clr-primary);
    box-shadow: 0 2px 40px rgba(0, 0, 0, 0.07);
}

.form-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--clr-text-dark);
    letter-spacing: -0.04em;
    margin-bottom: 36px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--clr-border-light);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--clr-text-medium);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 13px 16px;
    background: var(--clr-bg);
    border: 1.5px solid var(--clr-border);
    font-size: 0.9375rem;
    color: var(--clr-text-dark);
    transition:
        border-color var(--tr-fast),
        box-shadow var(--tr-fast);
}

.form-control:focus {
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(0, 74, 173, 0.09);
    background: var(--clr-white);
}

.form-control::placeholder {
    color: var(--clr-text-light);
}

textarea.form-control {
    resize: vertical;
    min-height: 130px;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%236A6A6A'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 18px;
    padding-right: 44px;
    cursor: pointer;
}

.form-submit {
    width: 100%;
    justify-content: center;
    margin-top: 8px;
    padding: 15px 28px;
    font-size: 1rem;
    letter-spacing: 0.01em;
}

.form-control--error {
    border-color: #dc2626 !important;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1) !important;
}

/* Flash message alerts */
.alert-success {
    background: #f0fdf4;
    border: 1px solid #86efac;
    border-left: 3px solid #16a34a;
    padding: 14px 18px;
    color: #15803d;
    font-size: 0.9375rem;
    font-weight: 500;
    margin-bottom: 20px;
}

.alert-danger {
    background: #fef2f2;
    border: 1px solid #fca5a5;
    border-left: 3px solid #dc2626;
    padding: 14px 18px;
    color: #991b1b;
    font-size: 0.9375rem;
    font-weight: 500;
    margin-bottom: 20px;
}

.form-success {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: #f0fdf4;
    border: 1px solid #86efac;
    border-left: 3px solid #16a34a;
    padding: 16px 20px;
    margin-top: 16px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: #15803d;
    line-height: 1.5;
}

.form-success svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 1px;
}

/* Contact page maps section */
.contact-page-maps {
    background: var(--clr-white);
    padding: 72px 0 88px;
    border-top: 1px solid var(--clr-border-light);
}

.contact-page-maps__header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 36px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--clr-border-light);
}

.contact-page-maps__header::before {
    content: "";
    display: block;
    width: 4px;
    height: 22px;
    background: var(--clr-primary);
    flex-shrink: 0;
}

.contact-page-maps__title {
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--clr-text-dark);
    letter-spacing: -0.04em;
}

.contact-maps-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.contact-map-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--clr-text-light);
    margin-bottom: 12px;
}

.contact-map-label::before {
    content: "";
    display: block;
    width: 16px;
    height: 2px;
    background: var(--clr-primary);
}

.contact-map-frame {
    overflow: hidden;
    border: 1px solid var(--clr-border-light);
}

.contact-map-frame iframe {
    width: 100%;
    height: 300px;
    border: none;
    display: block;
}

/* =============================================================
   16. FOOTER
   ============================================================= */
.footer {
    background: #1a1a1a;
    color: rgba(255, 255, 255, 0.5);
}

.footer__top {
    padding: 72px 0 56px;
    display: grid;
    grid-template-columns: 2fr 1fr 1.4fr 1.4fr;
    gap: 56px;
}

/* Brand kolonu */
.footer__brand-logo {
    margin-bottom: 24px;
}

.footer__brand-logo img {
    max-height: 56px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.92;
}

.footer__brand-text {
    font-size: 0.875rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.48);
    margin-bottom: 28px;
    max-width: 300px;
}

.footer__brand-divider {
    width: 36px;
    height: 2px;
    background: var(--clr-accent);
    margin-bottom: 24px;
}

.footer__socials {
    display: flex;
    gap: 8px;
}

.footer__social-link {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--tr-fast);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__social-link:hover {
    background: var(--clr-primary);
    border-color: var(--clr-primary);
}

.footer__social-link svg {
    width: 16px;
    height: 16px;
    color: rgba(255, 255, 255, 0.55);
    transition: color var(--tr-fast);
}

.footer__social-link:hover svg {
    color: var(--clr-white);
}

/* Kolon başlıkları */
.footer__col-title {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--clr-accent);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* Nav linkleri */
.footer__links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__link {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    transition:
        color var(--tr-fast),
        padding-left var(--tr-fast);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer__link::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 4px;
    background: var(--clr-accent);
    opacity: 0;
    flex-shrink: 0;
    transition: opacity var(--tr-fast);
}

.footer__link:hover {
    color: var(--clr-white);
    padding-left: 6px;
}

.footer__link:hover::before {
    opacity: 1;
}

/* İletişim satırları */
.footer__contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 14px;
}

.footer__contact-item a {
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--tr-fast);
}

.footer__contact-item a:hover {
    color: var(--clr-white);
}

.footer__contact-item svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--clr-accent);
}

/* Alt bar */
.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.35);
}

.footer__bottom a {
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--tr-fast);
}

.footer__bottom a:hover {
    color: var(--clr-white);
}

.footer__bottom span:last-child {
    font-weight: 600;
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 0.03em;
}

/* =============================================================
   17. SCROLL ANIMATIONS
   ============================================================= */
[data-animate] {
    opacity: 0;
    transition:
        opacity 0.75s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.75s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate="fade-up"] {
    transform: translateY(28px);
}

[data-animate="fade-right"] {
    transform: translateX(-28px);
}

[data-animate="fade-left"] {
    transform: translateX(28px);
}

[data-animate="fade"] {
    transform: none;
}

[data-animate].animated {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

[data-delay="100"] {
    transition-delay: 0.1s;
}

[data-delay="150"] {
    transition-delay: 0.15s;
}

[data-delay="200"] {
    transition-delay: 0.2s;
}

[data-delay="300"] {
    transition-delay: 0.3s;
}

[data-delay="400"] {
    transition-delay: 0.4s;
}

[data-delay="500"] {
    transition-delay: 0.5s;
}

.hero [data-animate],
.hero [data-animate].animated {
    opacity: 1;
    transform: none;
    transition: none;
    transition-delay: 0s;
}

/* =============================================================
   18. PAGE HERO (inner pages)
   ============================================================= */
.page-hero {
    padding: 148px 0 88px;
    background: var(--clr-bg);

    position: relative;
    z-index: 1;
    overflow: hidden;
}

/* Alttaki section yükselmiş gibi görünür → banner çukurda kalır */
.page-hero + section {
    position: relative;
    z-index: 2;
    box-shadow:
        0 -6px 20px rgba(0, 0, 0, 0.06),
        0 -2px 8px rgba(0, 0, 0, 0.04);
}

/* Subtle dot-grid texture */
.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(
        circle,
        var(--clr-border) 1px,
        transparent 1px
    );
    background-size: 28px 28px;
    opacity: 0.5;
    pointer-events: none;
}

/* Soft accent wash — top-right corner */
.page-hero::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 480px;
    height: 100%;
    background: linear-gradient(
        135deg,
        transparent 40%,
        rgba(0, 74, 173, 0.04) 100%
    );
    pointer-events: none;
}

.page-hero .container {
    position: relative;
    z-index: 1;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--clr-text-light);
    margin-bottom: 36px;
}

.breadcrumb a {
    color: var(--clr-text-gray);
    transition: color var(--tr-fast);
}

.breadcrumb a:hover {
    color: var(--clr-primary);
}

.breadcrumb span {
    color: var(--clr-text-light);
}

.page-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--clr-primary);
    margin-bottom: 20px;
}

.page-hero__eyebrow::before {
    content: "";
    display: block;
    width: 24px;
    height: 2px;
    background: var(--clr-primary);
    flex-shrink: 0;
}

.page-hero__title {
    font-size: clamp(2rem, 5vw, 3.75rem);
    font-weight: 900;
    color: var(--clr-text-dark);
    letter-spacing: -0.055em;
    line-height: 1.05;
    margin-bottom: 20px;
    max-width: 700px;
}

.page-hero__text {
    font-size: 1rem;
    color: var(--clr-text-gray);
    max-width: 520px;
    line-height: 1.8;
}

/* =============================================================
   19. RESPONSIVE — TABLET (max 1024px)
   ============================================================= */
@media (max-width: 1024px) {
    .section-pad {
        padding: 88px 0;
    }

    .products__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .projects__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .certificates__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .why-us__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about__grid {
        grid-template-columns: 1fr;
        gap: 56px;
    }

    .about__visual {
        max-width: 560px;
    }

    .contact__grid {
        grid-template-columns: 1fr;
        gap: 56px;
    }

    .footer__top {
        grid-template-columns: repeat(2, 1fr);
        gap: 36px;
    }

    .cta-block__grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin-inline: auto;
    }
}

/* =============================================================
   20. RESPONSIVE — MOBILE (max 768px)
   ============================================================= */
@media (max-width: 768px) {
    .section-pad {
        padding: 72px 0;
    }

    .section-header {
        margin-bottom: 44px;
    }

    .navbar__menu,
    .navbar__actions .navbar__cta {
        display: none;
    }

    .navbar__toggle {
        display: flex;
    }

    .navbar__inner {
        height: 72px;
    }

    .navbar__logo img {
        height: 42px;
    }

    .hero {
        height: 100svh;
        min-height: 560px;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-actions .btn {
        padding: 12px 22px;
        font-size: 0.875rem;
    }

    .hero .swiper-button-prev,
    .hero .swiper-button-next {
        display: none;
    }

    .hero-scroll {
        display: none;
    }

    .about__stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .products__grid {
        grid-template-columns: 1fr;
    }

    .cta-block__grid {
        max-width: none;
    }

    .projects__grid {
        grid-template-columns: 1fr;
    }

    .why-us__grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .certificates__grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .footer__top {
        grid-template-columns: 1fr;
    }

    .footer__bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact__form-wrapper {
        padding: 32px 24px;
    }

    .contact__grid {
        gap: 40px;
    }

    .contact-maps-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-badge {
        font-size: 0.625rem;
    }

    .hero-title {
        font-size: 1.875rem;
    }

    .hero-text {
        font-size: 0.9375rem;
    }

    .hero-actions {
        flex-direction: column;
        gap: 10px;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .about__stats {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }

    .section-title {
        font-size: 1.875rem;
    }
}

/* =============================================================
   21. GALLERY PAGE (foto-galeri.html)
   ============================================================= */
.gallery-filter {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 8px 22px;
    font-size: 0.875rem;
    font-weight: 600;
    background: var(--clr-secondary);
    color: var(--clr-text-medium);
    border: 1.5px solid var(--clr-border);
    cursor: pointer;
    transition: var(--tr);
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--clr-primary);
    color: var(--clr-white);
    border-color: var(--clr-primary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.gallery-item {
    overflow: hidden;
    aspect-ratio: 4/3;
    position: relative;
    cursor: pointer;
    background: var(--clr-secondary);
}

.gallery-item-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform var(--tr-slow);
}

.gallery-item:hover .gallery-item-bg {
    transform: scale(1.06);
}

.gallery-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.65) 0%,
        rgba(0, 0, 0, 0.08) 55%,
        transparent 100%
    );
    opacity: 0;
    transition: opacity var(--tr);
}

.gallery-item:hover .gallery-item-overlay {
    opacity: 1;
}

.gallery-item-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px 20px 18px;
    color: var(--clr-white);
    font-size: 0.875rem;
    font-weight: 700;
    opacity: 0;
    transform: translateY(6px);
    transition:
        opacity var(--tr),
        transform var(--tr);
}

.gallery-item:hover .gallery-item-label {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

/* =============================================================
   22. CONTACT PAGE (iletisim.html)
   ============================================================= */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 56px;
}

.contact-card {
    background: var(--clr-white);
    border: 1px solid var(--clr-border-light);
    padding: 28px 24px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    transition: var(--tr);
    border-left: 3px solid transparent;
}

.contact-card:hover {
    border-left-color: var(--clr-primary);
    box-shadow: var(--shadow-md);
}

.contact-card__icon {
    width: 48px;
    height: 48px;
    background: var(--clr-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-card__icon svg {
    width: 22px;
    height: 22px;
    color: var(--clr-primary);
}

.contact-card__label {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--clr-text-light);
    margin-bottom: 4px;
}

.contact-card__value {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--clr-text-dark);
}

.contact-card__value a {
    color: inherit;
    transition: color var(--tr-fast);
}

.contact-card__value a:hover {
    color: var(--clr-primary);
}

.contact-card__sub {
    font-size: 0.875rem;
    color: var(--clr-text-gray);
    margin-top: 4px;
}

.map-wrapper {
    overflow: hidden;
    height: 380px;
    background: var(--clr-secondary);
    border: 1px solid var(--clr-border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 28px;
}

.map-placeholder {
    text-align: center;
    color: var(--clr-text-gray);
}

.map-placeholder svg {
    width: 44px;
    height: 44px;
    color: var(--clr-text-light);
    margin: 0 auto 14px;
}

.map-placeholder p {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--clr-text-medium);
    margin-bottom: 6px;
}

.map-placeholder small {
    font-size: 0.8125rem;
    color: var(--clr-text-light);
}

/* =============================================================
   23. INNER PAGE CTA BAND
   ============================================================= */
.inner-cta {
    background: var(--clr-primary);
    padding: 88px 0;
}

.inner-cta__eyebrow {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 16px;
    text-align: center;
}

.inner-cta__title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 900;
    color: var(--clr-white);
    letter-spacing: -0.05em;
    text-align: center;
    margin-bottom: 18px;
}

.inner-cta__text {
    color: rgba(255, 255, 255, 0.75);
    max-width: 480px;
    margin: 0 auto 40px;
    line-height: 1.75;
    text-align: center;
    font-size: 0.9375rem;
}

.inner-cta__actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 640px) {
    .contact-cards {
        grid-template-columns: 1fr;
    }
}

/* =============================================================
   24. DETAIL PAGES
   ============================================================= */
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 20px 0;
}

.tag {
    padding: 5px 14px;
    font-size: 0.8125rem;
    font-weight: 600;
    background: var(--clr-primary-light);
    color: var(--clr-primary);
    border: 1px solid rgba(0, 74, 173, 0.15);
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.spec-table tr {
    border-bottom: 1px solid var(--clr-border-light);
}

.spec-table tr:last-child {
    border-bottom: none;
}

.spec-table td {
    padding: 14px 0;
    vertical-align: top;
    line-height: 1.5;
}

.spec-table td:first-child {
    width: 44%;
    font-weight: 700;
    color: var(--clr-text-dark);
    padding-right: 20px;
}

.spec-table td:last-child {
    color: var(--clr-text-gray);
}

.project-info-card {
    background: var(--clr-white);
    border: 1px solid var(--clr-border-light);
    border-top: 3px solid var(--clr-primary);
    padding: 28px 32px;
    box-shadow: var(--shadow-sm);
}

.project-info-row {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--clr-border-light);
}

.project-info-row:first-child {
    padding-top: 0;
}

.project-info-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.project-info-icon {
    width: 40px;
    height: 40px;
    background: var(--clr-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.project-info-icon svg {
    width: 18px;
    height: 18px;
    color: var(--clr-primary);
}

.project-info-label {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--clr-text-light);
    margin-bottom: 3px;
}

.project-info-value {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--clr-text-dark);
    line-height: 1.4;
}

.scope-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 20px;
}

.scope-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9375rem;
    color: var(--clr-text-medium);
    line-height: 1.55;
}

.project-card__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--clr-primary);
    margin-top: 12px;
    transition: gap var(--tr-fast);
    text-decoration: none;
}

.project-card__link:hover {
    gap: 10px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

@media (max-width: 1024px) {
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .project-info-card {
        padding: 24px;
    }
}

@media (max-width: 768px) {
    .related-grid {
        grid-template-columns: 1fr;
    }

    .spec-table td:first-child {
        width: 40%;
    }
}

/* =============================================================
   25. LIGHTBOX
   ============================================================= */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.94);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
        opacity 0.3s ease,
        visibility 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.lightbox img {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    transform: scale(0.96);
    transition: transform 0.3s ease;
}

.lightbox.active img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 36px;
    background: none;
    border: none;
    cursor: pointer;
    line-height: 1;
    transition: color var(--tr-fast);
}

.lightbox-close:hover {
    color: white;
}

.lightbox-trigger {
    cursor: zoom-in;
}

/* =============================================================
   26. ABOUT PAGE — REDESIGN
   ============================================================= */

/* ── Story Section ── */
.abp-story {
    background: var(--clr-white);
    padding-top: 100px;
    overflow: hidden;
}

.abp-story__head {
    margin-bottom: 60px;
}

.abp-story__columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    margin-bottom: 72px;
}

.abp-story__col p {
    font-size: 0.9375rem;
    color: var(--clr-text-gray);
    line-height: 1.85;
    margin-bottom: 18px;
}

.abp-story__col p:last-child {
    margin-bottom: 0;
}

/* Container-genişliğinde, kırpmasız görsel */
.abp-story__fullimage {
    position: relative;
    overflow: hidden;
    width: 100%;
    background: var(--clr-secondary);
}

.abp-story__fullimage img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.abp-story__fullimage:hover img {
    transform: scale(1.02);
}

.abp-story__badge {
    position: absolute;
    bottom: 0;
    left: 0;
    background: var(--clr-primary);
    color: var(--clr-white);
    padding: 26px 36px;
    z-index: 2;
}

.abp-story__badge-year {
    display: block;
    font-size: 2.75rem;
    font-weight: 900;
    letter-spacing: -0.06em;
    line-height: 1;
}

.abp-story__badge-label {
    display: block;
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    opacity: 0.72;
    margin-top: 6px;
}

/* ── Metrics Band ── */
.abp-metrics {
    background: var(--clr-dark-section);
    padding: 0;
}

.abp-metrics__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.abp-metric {
    padding: 64px 32px;
    text-align: center;
    border-right: 1px solid rgba(255, 255, 255, 0.07);
    position: relative;
    overflow: hidden;
}

.abp-metric:last-child {
    border-right: none;
}

.abp-metric::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 2px;
    background: var(--clr-accent);
}

.abp-metric__num {
    display: block;
    font-size: clamp(3rem, 5vw, 4.5rem);
    font-weight: 900;
    color: var(--clr-white);
    letter-spacing: -0.07em;
    line-height: 1;
}

.abp-metric__suffix {
    font-size: 0.45em;
    font-weight: 700;
    letter-spacing: 0;
    vertical-align: top;
    margin-top: 0.2em;
    display: inline-block;
}

.abp-metric__label {
    display: block;
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.35);
    margin-top: 18px;
}

/* ── Principles Section ── */
.abp-principles {
    background: var(--clr-bg);
}

.abp-principles__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.abp-principle-card {
    background: var(--clr-white);
    border: 1px solid var(--clr-border-light);
    border-left: 3px solid var(--clr-border);
    padding: 52px 48px;
    position: relative;
    overflow: hidden;
    transition:
        border-left-color var(--tr),
        box-shadow var(--tr),
        transform var(--tr);
}

.abp-principle-card:hover {
    border-left-color: var(--clr-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.abp-principle-card__num {
    position: absolute;
    top: 12px;
    right: 22px;
    font-size: 6rem;
    font-weight: 900;
    color: var(--clr-secondary);
    letter-spacing: -0.07em;
    line-height: 1;
    pointer-events: none;
    transition: color var(--tr);
}

.abp-principle-card:hover .abp-principle-card__num {
    color: rgba(0, 74, 173, 0.06);
}

.abp-principle-card__icon {
    width: 52px;
    height: 52px;
    background: var(--clr-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
    transition: background var(--tr);
}

.abp-principle-card:hover .abp-principle-card__icon {
    background: var(--clr-primary);
}

.abp-principle-card__icon svg {
    width: 24px;
    height: 24px;
    color: var(--clr-primary);
    transition: color var(--tr);
}

.abp-principle-card:hover .abp-principle-card__icon svg {
    color: var(--clr-white);
}

.abp-principle-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--clr-text-dark);
    letter-spacing: -0.035em;
    line-height: 1.15;
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
}

.abp-principle-card__text {
    font-size: 0.9375rem;
    color: var(--clr-text-gray);
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

/* Responsive */
@media (max-width: 1024px) {
    .abp-story__columns {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .abp-story__col:first-child {
        margin-bottom: 20px;
    }

    .abp-metrics__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .abp-metric:nth-child(2) {
        border-right: none;
    }

    .abp-metric:nth-child(3),
    .abp-metric:nth-child(4) {
        border-top: 1px solid rgba(255, 255, 255, 0.07);
    }
}

@media (max-width: 768px) {
    .abp-story {
        padding-top: 72px;
    }

    .abp-principles__grid {
        grid-template-columns: 1fr;
    }

    .abp-metric {
        padding: 44px 20px;
    }

    .abp-principle-card {
        padding: 36px 28px;
    }
}

@media (max-width: 480px) {
    .abp-metrics__grid {
        grid-template-columns: 1fr 1fr;
    }

    .abp-story__badge-year {
        font-size: 2.25rem;
    }

    .abp-story__badge {
        padding: 18px 22px;
    }
}

/* =============================================================
   27. PRODUCT DETAIL PAGE
   ============================================================= */
.prd-detail {
    display: flex;
    flex-direction: column;
    gap: 56px;
}

.prd-detail__image {
    width: 100%;
    overflow: hidden;
    background: var(--clr-secondary);
}

.prd-detail__image img {
    width: 100%;
    height: auto;
    display: block;
    max-height: 520px;
    object-fit: cover;
}

.prd-detail__body {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.prd-detail__section-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--clr-text-dark);
    letter-spacing: -0.025em;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--clr-border-light);
}

.prd-detail__desc p {
    font-size: 0.9375rem;
    color: var(--clr-text-gray);
    line-height: 1.85;
}

.prd-detail__feature-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.prd-detail__feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9375rem;
    color: var(--clr-text-medium);
    line-height: 1.5;
}

.prd-detail__feature-list li svg {
    width: 20px;
    height: 20px;
    color: var(--clr-accent);
    flex-shrink: 0;
    margin-top: 1px;
    background: var(--clr-accent-light);
    padding: 3px;
}

.prd-detail__actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .prd-detail {
        gap: 36px;
    }
    .prd-detail__image img {
        max-height: 280px;
    }
    .prd-detail__actions {
        flex-direction: column;
    }
    .prd-detail__actions .btn {
        text-align: center;
        justify-content: center;
    }
}

/* === 28. Home Products Filter === */
.prod-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 48px;
}

.prod-filter__btn {
    padding: 9px 24px;
    border: 1.5px solid var(--clr-primary);
    background: transparent;
    color: var(--clr-primary);
    font-size: 0.875rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition:
        background 0.18s,
        color 0.18s;
    letter-spacing: 0.02em;
}

.prod-filter__btn:hover,
.prod-filter__btn.active {
    background: var(--clr-primary);
    color: #fff;
}

.prod-card-item {
    transition: opacity 0.2s;
}

.prod-card-item.hidden {
    display: none;
}