/* ===================================
   CSS Variables & Reset
   =================================== */
:root {
    --navy: #0a192f;
    --charcoal: #292220;
    --page-bg-deep: #050a14;
    --primary: #0a192f;
    --primary-light: #132f4c;
    --secondary: #292220;
    --secondary-light: #3f3835;
    --accent: #e8e4dd;
    --accent-light: #f7f4ef;
    --accent-muted: #b8b3ab;
    --text-primary: #2a2624;
    --text-secondary: #6e6762;
    --text-light: #9a928c;
    --text-navy: #131b2d;
    --bg-white: #ffffff;
    --bg-light: #f2efeb;
    --bg-warm: #e9e6e1;
    --bg-dark: #0a192f;
    --bg-darker: #030810;
    --border-color: rgba(41, 34, 32, 0.14);
    --border-light: rgba(41, 34, 32, 0.07);
    --shadow-xs: 0 1px 2px rgba(6, 30, 55, 0.045);
    --shadow-sm: 0 2px 12px rgba(6, 30, 55, 0.07);
    --shadow-md: 0 8px 30px rgba(6, 30, 55, 0.09);
    --shadow-lg: 0 16px 48px rgba(6, 30, 55, 0.11);
    --shadow-xl: 0 24px 64px rgba(6, 30, 55, 0.13);
    --shadow-glow: 0 0 56px rgba(6, 30, 55, 0.14);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 32px;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --ui-duration: 300ms;
    --ui-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --space-8: 8px;
    --space-16: 16px;
    --space-24: 24px;
    --space-32: 32px;
    --space-64: 64px;
    --container-max: 1200px;
    --header-height: 76px;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-light);
    overflow-x: hidden;
}

body.no-scroll {
    overflow: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* Scroll progress (top bar) — uses existing brand gradient */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    z-index: 10001;
    pointer-events: none;
    opacity: 0.95;
}

.scroll-progress__bar {
    display: block;
    height: 100%;
    width: var(--scroll-progress, 0%);
    background: linear-gradient(90deg, var(--charcoal), var(--navy));
    border-radius: 0 2px 2px 0;
    transition: width 0.12s ease-out;
    box-shadow: 0 0 12px rgba(6, 30, 55, 0.25);
    pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
    .scroll-progress__bar {
        transition: none;
    }
}

/* ===================================
   Container & Layout
   =================================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 112px 0;
    position: relative;
}

.section--light {
    background-color: var(--bg-light);
}

.section:not(.section--light):not(.section--gradient):not(.section--dark):not(.section--warm):not(.section--navy) {
    background-color: #faf9f6;
}

.section--warm {
    background-color: var(--bg-warm);
}

.section--navy {
    background: linear-gradient(165deg, #030810 0%, #050a14 38%, #0a192f 72%, #0d2138 100%);
    color: var(--accent-light);
}

.section--dark {
    background-color: var(--bg-dark);
    color: var(--accent-light);
}

.section--gradient {
    background: linear-gradient(135deg, #050a14 0%, #0a192f 42%, #1a2f4a 68%, #292220 88%, #252220 100%);
    color: var(--accent-light);
}

.section__header {
    text-align: left;
    margin-bottom: var(--space-64);
}

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

.section__subtitle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--secondary);
    margin-bottom: 18px;
}

.section__subtitle::before {
    content: '';
    width: 28px;
    height: 2px;
    background: var(--accent);
    border-radius: 1px;
}

.section__header--center .section__subtitle::before {
    display: none;
}

.section--dark .section__subtitle,
.section--gradient .section__subtitle,
.section--navy .section__subtitle {
    color: var(--accent-light);
}

.section--dark .section__subtitle::before,
.section--gradient .section__subtitle::before,
.section--navy .section__subtitle::before {
    background: var(--accent-light);
}

.section__title {
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section--dark .section__title,
.section--gradient .section__title,
.section--navy .section__title {
    color: var(--accent-light);
}

.section__divider {
    width: 56px;
    height: 3px;
    background: linear-gradient(90deg, var(--charcoal), var(--navy));
    border-radius: 2px;
}

.section--dark .section__divider,
.section--gradient .section__divider,
.section--navy .section__divider {
    background: linear-gradient(90deg, rgba(247, 244, 239, 0.35), rgba(247, 244, 239, 0.85));
}

.section__divider--center {
    margin: 0 auto;
}

/* ===================================
   Header & Navigation
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding-top: env(safe-area-inset-top, 0px);
    height: calc(var(--header-height) + env(safe-area-inset-top, 0px));
    background: rgba(252, 251, 248, 0.9);
    backdrop-filter: blur(20px) saturate(1.05);
    -webkit-backdrop-filter: blur(20px) saturate(1.05);
    border-bottom: 1px solid transparent;
    z-index: 1000;
    transition:
        background var(--ui-duration) var(--ui-ease),
        border-color var(--ui-duration) var(--ui-ease),
        box-shadow var(--ui-duration) var(--ui-ease),
        backdrop-filter var(--ui-duration) var(--ui-ease),
        -webkit-backdrop-filter var(--ui-duration) var(--ui-ease);
}

.header.header--over-hero {
    background: rgba(6, 24, 46, 0.45);
    border-bottom-color: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(20px) saturate(1.1);
    -webkit-backdrop-filter: blur(20px) saturate(1.1);
}

.header.header--over-hero.header--scrolled {
    background: rgba(6, 24, 46, 0.66);
    border-bottom-color: rgba(255, 255, 255, 0.09);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(26px) saturate(1.12);
    -webkit-backdrop-filter: blur(26px) saturate(1.12);
}

.header:not(.header--over-hero).header--scrolled {
    background: rgba(252, 251, 248, 0.94);
    border-bottom-color: var(--border-color);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(24px) saturate(1.06);
    -webkit-backdrop-filter: blur(24px) saturate(1.06);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.nav__logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.nav__logo-img {
    display: block;
    width: 32px;
    height: auto;
    filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.15));
}

.nav__logo-type {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.header.header--over-hero .nav__logo-img {
    filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.35));
}

.logo-text {
    color: var(--primary);
    transition: color 0.3s ease;
}

.logo-accent {
    color: var(--secondary);
    font-weight: 600;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.header.header--over-hero .logo-text {
    color: #f8fafc;
}

.header.header--over-hero .logo-accent {
    color: var(--accent-light);
}

.nav__menu {
    display: flex;
    list-style: none;
    gap: 36px;
}

.nav__menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color var(--ui-duration) var(--ui-ease), transform var(--ui-duration) var(--ui-ease);
    position: relative;
    letter-spacing: 0.01em;
}

.header.header--over-hero .nav__menu a {
    color: rgba(255, 255, 255, 0.82);
}

.header.header--over-hero .nav__menu a:hover,
.header.header--over-hero .nav__menu a.active {
    color: #ffffff;
}

.header.header--over-hero .nav__menu a::after {
    background: var(--accent-light);
}

.nav__menu a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: width var(--ui-duration) var(--ui-ease), opacity var(--ui-duration) var(--ui-ease);
    border-radius: 1px;
}

.nav__menu a.active::after {
    opacity: 1;
}

.nav__menu a:hover,
.nav__menu a.active {
    color: var(--primary);
}

.nav__menu a:hover::after,
.nav__menu a.active::after {
    width: 100%;
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-selector {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    font-family: var(--font-main);
    letter-spacing: 0.02em;
}

.lang-btn:hover {
    border-color: var(--secondary);
    background: var(--bg-white);
}

.header.header--over-hero .lang-btn {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.18);
    color: rgba(255, 255, 255, 0.9);
}

.header.header--over-hero .lang-btn:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.28);
    color: #ffffff;
}

.lang-btn svg {
    transition: var(--transition-fast);
}

.lang-selector.active .lang-btn svg {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: var(--transition-normal);
    z-index: 1001;
    overflow: hidden;
    pointer-events: none;
}

.lang-selector.active .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 12px 18px;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: var(--transition-fast);
    font-family: var(--font-main);
}

.lang-option:hover {
    background: var(--bg-light);
    color: var(--secondary);
}

.lang-option.active {
    background: linear-gradient(135deg, rgba(6, 30, 55, 0.07), rgba(41, 34, 32, 0.05));
    color: var(--primary);
    font-weight: 600;
}

.lang-option span:first-child {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 1.6em;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    transition: var(--transition-fast);
}

.nav__toggle:hover {
    background: var(--bg-light);
}

.header.header--over-hero .nav__toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.nav__toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--primary);
    transition: var(--transition-normal);
    border-radius: 1px;
}

.header.header--over-hero .nav__toggle span {
    background: #f8fafc;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding-top: calc(var(--header-height) + env(safe-area-inset-top, 0px));
    overflow: hidden;
    background: var(--page-bg-deep);
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    background-color: var(--page-bg-deep);
    will-change: transform;
}

.hero__bg-fx {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero__bg-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 95% 88% at 50% 44%, rgba(18, 42, 72, 0.55) 0%, transparent 58%),
        radial-gradient(ellipse 70% 60% at 82% 22%, rgba(100, 140, 185, 0.07) 0%, transparent 48%),
        radial-gradient(ellipse 55% 50% at 18% 78%, rgba(2, 6, 14, 0.85) 0%, transparent 55%),
        radial-gradient(ellipse 120% 100% at 50% 48%, #122338 0%, #0a1526 38%, #050a14 68%, #02060d 100%);
}

.hero__bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(56px);
    opacity: 0.5;
    mix-blend-mode: screen;
}

.hero__bg-orb--a {
    width: min(58vw, 560px);
    height: min(58vw, 560px);
    left: -12%;
    top: 15%;
    background: radial-gradient(circle at 35% 35%, rgba(55, 110, 160, 0.22) 0%, rgba(12, 35, 62, 0.14) 50%, transparent 72%);
    animation: hero-orb-a 24s ease-in-out infinite;
}

.hero__bg-orb--b {
    width: min(48vw, 480px);
    height: min(48vw, 480px);
    right: -8%;
    top: 40%;
    background: radial-gradient(circle at 60% 40%, rgba(160, 195, 230, 0.06) 0%, rgba(5, 14, 28, 0.18) 50%, transparent 70%);
    mix-blend-mode: soft-light;
    animation: hero-orb-b 28s ease-in-out infinite;
    animation-delay: -6s;
}

.hero__bg-orb--c {
    width: min(42vw, 400px);
    height: min(42vw, 400px);
    left: 35%;
    bottom: -5%;
    background: radial-gradient(circle at 50% 50%, rgba(6, 22, 42, 0.5) 0%, rgba(3, 10, 20, 0.28) 55%, transparent 74%);
    mix-blend-mode: normal;
    filter: blur(64px);
    opacity: 0.45;
    animation: hero-orb-c 32s ease-in-out infinite;
    animation-delay: -12s;
}

@keyframes hero-orb-a {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(5%, -7%) scale(1.05); }
    50% { transform: translate(8%, -10%) scale(1.06); }
    75% { transform: translate(-4%, 4%) scale(0.97); }
}

@keyframes hero-orb-b {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.75; }
    40% { transform: translate(-10%, 6%) scale(1.12); opacity: 0.95; }
    70% { transform: translate(5%, -4%) scale(0.92); opacity: 0.65; }
}

@keyframes hero-orb-c {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-8%, -10%) scale(1.08); }
}

.hero__bg-ribbon {
    position: absolute;
    inset: -30% -20%;
    background: linear-gradient(
        118deg,
        transparent 0%,
        transparent 42%,
        rgba(247, 244, 239, 0.04) 48%,
        rgba(247, 244, 239, 0.07) 50%,
        rgba(247, 244, 239, 0.035) 52%,
        transparent 58%,
        transparent 100%
    );
    animation: hero-ribbon 14s ease-in-out infinite;
}

@keyframes hero-ribbon {
    0%, 100% { transform: translateX(-4%) rotate(0deg); opacity: 0.6; }
    50% { transform: translateX(4%) rotate(0.5deg); opacity: 1; }
}

.hero__bg-grid {
    position: absolute;
    inset: -40%;
    background-image:
        linear-gradient(rgba(200, 215, 235, 0.028) 1px, transparent 1px),
        linear-gradient(90deg, rgba(200, 215, 235, 0.028) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 72% 70% at 50% 46%, black 0%, transparent 72%);
    -webkit-mask-image: radial-gradient(ellipse 72% 70% at 50% 46%, black 0%, transparent 72%);
    animation: hero-grid 50s linear infinite;
    opacity: 0.45;
}

@keyframes hero-grid {
    from { transform: rotate(0deg) scale(1.15); }
    to { transform: rotate(360deg) scale(1.15); }
}

@keyframes hero-turkey-drift {
    0%, 100% {
        transform: translate(-50%, -50%) translate(0, 0) rotate(0deg) scale(1);
    }
    20% {
        transform: translate(-50%, -50%) translate(-5px, 7px) rotate(-0.45deg) scale(1.008);
    }
    45% {
        transform: translate(-50%, -50%) translate(6px, -4px) rotate(0.4deg) scale(1.012);
    }
    70% {
        transform: translate(-50%, -50%) translate(-4px, -6px) rotate(-0.2deg) scale(1.004);
    }
}

/* Tam ekran cover + taşırma: PNG dikdörtgen çerçevesi viewport dışına; screen ile düz koyu zemin kaynar */
.hero__turkey {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.hero__turkey-img {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 118%;
    height: 118%;
    max-width: none;
    max-height: none;
    object-fit: cover;
    object-position: center 43%;
    transform-origin: center center;
    animation: hero-turkey-drift 16s ease-in-out infinite;
    pointer-events: none;
    user-select: none;
    opacity: 0.38;
    mix-blend-mode: screen;
    filter: saturate(0.72) contrast(1.06) brightness(0.96);
    mask-image: radial-gradient(ellipse 96% 92% at 50% 45%, black 0%, black 38%, rgba(0, 0, 0, 0.5) 68%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 96% 92% at 50% 45%, black 0%, black 38%, rgba(0, 0, 0, 0.5) 68%, transparent 100%);
    mask-mode: alpha;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-size: 100% 100%;
    mask-size: 100% 100%;
}

.hero__bg-shine {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        125deg,
        transparent 0%,
        transparent 35%,
        rgba(255, 255, 255, 0.02) 45%,
        rgba(255, 255, 255, 0.05) 50%,
        rgba(255, 255, 255, 0.02) 55%,
        transparent 65%,
        transparent 100%
    );
    background-size: 200% 200%;
    animation: hero-shine 18s ease-in-out infinite;
}

@keyframes hero-shine {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero__bg-vignette {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 100% 85% at 50% 44%, transparent 0%, transparent 42%, rgba(3, 8, 16, 0.45) 100%),
        radial-gradient(ellipse 140% 115% at 50% 50%, transparent 0%, transparent 48%, rgba(2, 5, 12, 0.75) 100%),
        linear-gradient(to top, rgba(2, 5, 12, 0.88) 0%, transparent 40%);
    pointer-events: none;
}

.hero__background::before {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 160px;
    background: linear-gradient(to top, var(--bg-light) 0%, transparent 100%);
    pointer-events: none;
    z-index: 2;
}

@media (prefers-reduced-motion: reduce) {
    .hero__bg-orb--a,
    .hero__bg-orb--b,
    .hero__bg-orb--c,
    .hero__bg-ribbon,
    .hero__bg-grid,
    .hero__bg-shine {
        animation: none;
    }

    .hero__turkey-img {
        animation: none;
        opacity: 0.34;
        transform: translate(-50%, -50%);
    }

    .hero__turkey {
        animation: none;
    }

    .hero__bg-grid {
        transform: none;
        opacity: 0.5;
    }

    .hero__bg-ribbon {
        opacity: 0.5;
    }

    .hero__scroll-hint-wheel {
        animation: none;
    }

    .hero-fade {
        animation: none;
        opacity: 1;
        transform: none;
    }

    .nav__menu--active li {
        animation: none !important;
    }
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 720px;
    color: var(--bg-white);
    padding: 80px 0 100px;
}

.hero__tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(8, 16, 32, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
}

.hero__tag-dot {
    width: 7px;
    height: 7px;
    background: var(--accent-light);
    box-shadow: 0 0 12px rgba(247, 244, 239, 0.45);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.4); }
}

.hero__title {
    font-size: 3.6rem;
    font-weight: 800;
    line-height: 1.12;
    margin-bottom: 28px;
    letter-spacing: -0.03em;
}

.hero__title--accent {
    color: var(--accent-light);
    text-shadow: 0 0 60px rgba(247, 244, 239, 0.12);
    letter-spacing: -0.02em;
}

.hero__description {
    font-size: 1.2rem;
    opacity: 0.8;
    margin-bottom: 44px;
    line-height: 1.75;
    max-width: 560px;
}

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

/* Mobil / dar ekran: kaydırma ipucu */
.hero__scroll-hint {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-top: 28px;
    padding: 12px 8px;
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
    transition: color 0.35s ease, transform 0.35s ease;
}

.hero__scroll-hint:active {
    transform: scale(0.96);
    color: rgba(255, 255, 255, 0.65);
}

.hero__scroll-hint-mouse {
    width: 22px;
    height: 34px;
    border-radius: 12px;
    border: 2px solid rgba(255, 255, 255, 0.28);
    display: flex;
    justify-content: center;
    padding-top: 6px;
    position: relative;
}

.hero__scroll-hint-wheel {
    width: 3px;
    height: 8px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.55);
    animation: tg-scroll-wheel 2.2s ease-in-out infinite;
}

@keyframes tg-scroll-wheel {
    0%, 100% {
        opacity: 1;
        transform: translateY(0);
    }
    50% {
        opacity: 0.35;
        transform: translateY(8px);
    }
}

.hero .btn--primary {
    background: linear-gradient(180deg, #f5f2ec 0%, #e4dfd6 100%);
    color: #050a14;
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow: 0 2px 14px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.hero .btn--primary,
.hero .btn--secondary {
    transition:
        transform var(--ui-duration) var(--ui-ease),
        box-shadow var(--ui-duration) var(--ui-ease),
        background var(--ui-duration) var(--ui-ease),
        border-color var(--ui-duration) var(--ui-ease);
}

.hero .btn--primary:hover {
    background: linear-gradient(180deg, #faf8f4 0%, #ebe6dd 100%);
    transform: translateY(-2px) scale(1.02);
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.25),
        0 0 40px rgba(6, 30, 55, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.hero .btn--secondary {
    background: rgba(3, 8, 18, 0.42);
    color: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(14px);
}

.hero .btn--secondary:hover {
    background: rgba(5, 14, 28, 0.58);
    border-color: rgba(255, 255, 255, 0.24);
    transform: translateY(-2px) scale(1.02);
    box-shadow:
        0 12px 36px rgba(0, 0, 0, 0.35),
        0 0 32px rgba(247, 244, 239, 0.12);
}

@media (prefers-reduced-motion: reduce) {
    .hero .btn--primary:hover,
    .hero .btn--secondary:hover {
        transform: none;
    }
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 15px 32px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition:
        transform var(--ui-duration) var(--ui-ease),
        box-shadow var(--ui-duration) var(--ui-ease),
        background var(--ui-duration) var(--ui-ease),
        border-color var(--ui-duration) var(--ui-ease);
    cursor: pointer;
    border: none;
    font-family: var(--font-main);
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(6, 30, 55, 0.08);
}

.btn__ripple {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    pointer-events: none;
    background: rgba(255, 255, 255, 0.45);
    transform: translate(-50%, -50%) scale(0);
    opacity: 0.5;
}

.btn__ripple--expand {
    animation: btn-ripple-expand 0.62s var(--ui-ease) forwards;
}

.btn--primary .btn__ripple,
.btn--dark .btn__ripple {
    background: rgba(6, 30, 55, 0.12);
}

@keyframes btn-ripple-expand {
    to {
        transform: translate(-50%, -50%) scale(24);
        opacity: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .btn__ripple,
    .btn__ripple--expand {
        animation: none !important;
        opacity: 0 !important;
    }
}

.btn--primary {
    background: linear-gradient(180deg, #faf9f6 0%, #e8e4dd 100%);
    color: #050a14;
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 2px 12px rgba(6, 30, 55, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.btn--primary:hover {
    background: linear-gradient(180deg, #ffffff 0%, #f2efe9 100%);
    transform: translateY(-2px) scale(1.01);
    box-shadow:
        0 12px 36px rgba(6, 30, 55, 0.2),
        0 0 28px rgba(6, 30, 55, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.btn--secondary {
    background: rgba(41, 34, 32, 0.35);
    color: var(--accent-light);
    border: 1.5px solid rgba(247, 244, 239, 0.22);
    backdrop-filter: blur(12px);
}

.btn--secondary:hover {
    background: rgba(41, 34, 32, 0.5);
    border-color: rgba(247, 244, 239, 0.35);
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 10px 32px rgba(6, 30, 55, 0.12);
}

.btn--dark {
    background: linear-gradient(180deg, #030810 0%, #0a192f 100%);
    color: var(--accent-light);
    border: 1px solid rgba(247, 244, 239, 0.12);
}

.btn--dark:hover {
    background: linear-gradient(180deg, #0a2d4d 0%, #0c3358 100%);
    transform: translateY(-2px) scale(1.01);
    box-shadow: var(--shadow-lg), 0 0 24px rgba(6, 30, 55, 0.2);
}

@media (prefers-reduced-motion: reduce) {
    .btn--primary:hover,
    .btn--secondary:hover,
    .btn--dark:hover {
        transform: translateY(-2px);
    }
}

.btn--full {
    width: 100%;
}

.btn--lg {
    padding: 18px 40px;
    font-size: 1rem;
}

/* ===================================
   About Section
   =================================== */
.about {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 72px;
    align-items: start;
}

.about__text {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.85;
    font-size: 1.02rem;
}

.about__text--highlight {
    color: var(--primary);
    font-weight: 600;
    font-size: 1.06rem;
    border-left: 3px solid var(--accent);
    padding-left: 20px;
    margin-top: 28px;
    line-height: 1.75;
}

.about__features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-card {
    background: var(--bg-white);
    padding: 28px 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xs);
    transition:
        transform var(--ui-duration) var(--ui-ease),
        box-shadow var(--ui-duration) var(--ui-ease),
        border-color var(--ui-duration) var(--ui-ease);
    display: flex;
    gap: 20px;
    align-items: start;
    border: 1px solid var(--border-light);
}

@media (hover: hover) and (pointer: fine) {
    .feature-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-md), 0 0 0 1px rgba(6, 30, 55, 0.06);
        border-color: var(--secondary);
    }
}

.feature-card__icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    background: linear-gradient(145deg, var(--navy) 0%, var(--primary-light) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-light);
}

.feature-card__icon svg {
    width: 24px;
    height: 24px;
}

.feature-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--primary);
}

.feature-card__text {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.6;
}

/* ===================================
   Services Grid
   =================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 36px;
}

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

.service-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    box-shadow: var(--shadow-xs);
    transition:
        transform var(--ui-duration) var(--ui-ease),
        box-shadow var(--ui-duration) var(--ui-ease),
        border-color var(--ui-duration) var(--ui-ease);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #081f3a, #292220, rgba(232, 228, 221, 0.85));
    opacity: 0;
    transition: var(--transition-normal);
}

@media (hover: hover) and (pointer: fine) {
    .service-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-lg), 0 0 0 1px rgba(6, 30, 55, 0.07);
        border-color: transparent;
    }

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

.section--navy .service-card {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
    border-color: rgba(255, 255, 255, 0.12);
}

@media (hover: hover) and (pointer: fine) {
    .section--navy .service-card:hover {
        box-shadow: 0 20px 48px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(247, 244, 239, 0.1);
    }
}

.service-card__header {
    text-align: center;
    margin-bottom: 28px;
}

.service-card__icon {
    width: 88px;
    height: 88px;
    margin: 0 auto 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-light);
    position: relative;
}

.service-card__icon::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px dashed;
    opacity: 0.2;
}

.service-card__icon--iso9001,
.service-card__icon--iso14001,
.service-card__icon--iso45001 {
    background: linear-gradient(145deg, var(--navy) 0%, var(--primary-light) 100%);
}

.service-card__icon--iso9001::after,
.service-card__icon--iso14001::after,
.service-card__icon--iso45001::after {
    border-color: rgba(247, 244, 239, 0.22);
}

.service-card__icon-text {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.service-card__title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 6px;
}

.service-card__subtitle {
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
}

.service-card__list {
    list-style: none;
    margin-bottom: 28px;
}

.service-card__list li {
    padding: 11px 0;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-navy);
    position: relative;
    padding-left: 30px;
    font-size: 0.95rem;
    line-height: 1.5;
    font-weight: 500;
}

.service-card__list li:last-child {
    border-bottom: none;
}

.service-card__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 16px;
    width: 18px;
    height: 18px;
    background: linear-gradient(155deg, #050a14 0%, #0a192f 55%, #142438 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card__list li::after {
    content: '✓';
    position: absolute;
    left: 3.5px;
    top: 15px;
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-navy);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.92rem;
    transition: var(--transition-fast);
}

.service-card__link:hover {
    color: var(--primary-light);
    gap: 10px;
}

.service-card--secondary {
    display: flex;
    gap: 24px;
    align-items: start;
    padding: 32px 34px;
}

.service-card--secondary::before {
    display: none;
}

.service-card__icon-small {
    flex-shrink: 0;
    width: 58px;
    height: 58px;
    background: linear-gradient(145deg, #081f3a, #292220);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-light);
}

.service-card__icon-small svg {
    width: 28px;
    height: 28px;
}

/* ===================================
   Approach Section
   =================================== */
.approach {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.approach__item {
    display: flex;
    gap: 24px;
    align-items: start;
    padding: 32px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition:
        transform var(--ui-duration) var(--ui-ease),
        background var(--ui-duration) var(--ui-ease),
        border-color var(--ui-duration) var(--ui-ease),
        box-shadow var(--ui-duration) var(--ui-ease);
}

@media (hover: hover) and (pointer: fine) {
    .approach__item:hover {
        background: rgba(255, 255, 255, 0.12);
        border-color: rgba(255, 255, 255, 0.15);
        transform: translateY(-4px);
        box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18);
    }
}

.approach__number {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.7;
    line-height: 1;
    flex-shrink: 0;
    width: 56px;
    text-align: center;
}

.approach__content {
    flex: 1;
}

.approach__title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.approach__text {
    opacity: 0.8;
    line-height: 1.7;
    font-size: 0.95rem;
}

/* ===================================
   Experience Section
   =================================== */
.experience {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 64px;
    align-items: start;
}

.experience__text {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.85;
    font-size: 1.02rem;
}

.section--navy .experience__text {
    color: rgba(247, 244, 239, 0.85);
}

.experience__list {
    list-style: none;
    margin-top: 32px;
}

.experience__list li {
    padding: 14px 0;
    color: var(--text-secondary);
    display: flex;
    gap: 16px;
    align-items: start;
    line-height: 1.7;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.95rem;
}

.experience__list li:last-child {
    border-bottom: none;
}

.section--navy .experience__list li {
    color: rgba(247, 244, 239, 0.8);
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.experience__list-icon {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    background: linear-gradient(145deg, #081f3a, #292220);
    color: var(--accent-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    margin-top: 2px;
}

.experience__stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stat-card {
    padding: 36px 32px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition:
        transform var(--ui-duration) var(--ui-ease),
        box-shadow var(--ui-duration) var(--ui-ease),
        border-color var(--ui-duration) var(--ui-ease);
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
    border: 1px solid var(--border-light);
}

@media (hover: hover) and (pointer: fine) {
    .stat-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-md), 0 0 0 1px rgba(6, 30, 55, 0.05);
        border-color: var(--secondary);
    }
}

.stat-card__value {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}

.stat-card__label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

/* ===================================
   Why Us Section
   =================================== */
.why-us {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.why-card {
    background: var(--bg-white);
    padding: 44px 36px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-xs);
    transition:
        transform var(--ui-duration) var(--ui-ease),
        box-shadow var(--ui-duration) var(--ui-ease),
        border-color var(--ui-duration) var(--ui-ease);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

@media (hover: hover) and (pointer: fine) {
    .why-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-lg), 0 0 0 1px rgba(6, 30, 55, 0.06);
        border-color: transparent;
    }
}

@media (hover: hover) and (pointer: fine) {
    .why-card:hover .why-card__icon {
        transform: scale(1.08);
        box-shadow: var(--shadow-glow);
    }
}

.why-card__icon {
    width: 76px;
    height: 76px;
    margin: 0 auto 24px;
    background: linear-gradient(145deg, #081f3a 0%, #292220 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-light);
    transition:
        transform var(--ui-duration) var(--ui-ease),
        box-shadow var(--ui-duration) var(--ui-ease);
}

.why-card__icon svg {
    width: 32px;
    height: 32px;
}

.why-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--primary);
}

.why-card__text {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: start;
}

.contact__info {
    padding-top: 12px;
}

.contact__text {
    font-size: 1.08rem;
    margin-bottom: 40px;
    line-height: 1.75;
    opacity: 0.85;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-detail {
    display: flex;
    gap: 18px;
    align-items: center;
}

.contact-detail__icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-light);
}

.contact-detail__icon svg {
    width: 22px;
    height: 22px;
}

.contact-detail__content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contact-detail__label {
    font-size: 0.82rem;
    opacity: 0.6;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.contact-detail__value {
    font-size: 1.05rem;
    font-weight: 600;
}

/* Netlify honeypot — gizli spam tuzağı alanı */
.contact-form__hp {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.contact-form {
    position: relative;
    background: linear-gradient(180deg, #fdfcfa 0%, #faf8f5 100%);
    padding: 44px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

.contact-form__group {
    position: relative;
    margin-bottom: 20px;
}

.contact-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 20px;
    margin-bottom: 20px;
}

.contact-form__row .contact-form__group {
    margin-bottom: 0;
}

.contact-form__input,
.contact-form__select {
    width: 100%;
    padding: 15px 18px;
    font-size: 0.95rem;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    transition:
        border-color var(--ui-duration) var(--ui-ease),
        box-shadow var(--ui-duration) var(--ui-ease),
        transform var(--ui-duration) var(--ui-ease);
    background: var(--bg-white);
    color: var(--text-primary);
}

.contact-form__input:focus,
.contact-form__select:focus {
    outline: none;
    border-color: rgba(6, 30, 55, 0.45);
    box-shadow:
        0 0 0 3px rgba(6, 30, 55, 0.08),
        0 8px 24px rgba(6, 30, 55, 0.06);
    transform: translateY(-1px);
}

.contact-form__textarea:focus {
    outline: none;
    border-color: rgba(6, 30, 55, 0.45);
    box-shadow:
        0 0 0 3px rgba(6, 30, 55, 0.08),
        0 8px 24px rgba(6, 30, 55, 0.06);
}

.contact-form__input::placeholder {
    color: var(--text-light);
}

.contact-form__select {
    cursor: pointer;
    appearance: none;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 24 24"><path d="M7 10l5 5 5-5z" fill="%2394a3b8"/></svg>');
    background-repeat: no-repeat;
    background-position: right 16px center;
    color: var(--text-light);
}

.contact-form__select:valid {
    color: var(--text-primary);
}

.contact-form__textarea {
    resize: vertical;
    min-height: 120px;
    transition:
        border-color var(--ui-duration) var(--ui-ease),
        box-shadow var(--ui-duration) var(--ui-ease);
}

@media (prefers-reduced-motion: reduce) {
    .contact-form__input:focus,
    .contact-form__select:focus {
        transform: none;
    }
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--bg-darker);
    color: var(--bg-white);
    padding: 64px 0 24px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(247, 244, 239, 0.15), rgba(247, 244, 239, 0.45), rgba(247, 244, 239, 0.15), transparent);
}

.footer__content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__logo {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-size: 1.35rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.footer__logo .logo-text {
    color: var(--bg-white);
}

.footer__logo .logo-accent {
    color: var(--accent);
    font-weight: 600;
    font-size: 1.1rem;
}

.footer__description {
    color: var(--text-light);
    line-height: 1.7;
    max-width: 360px;
    font-size: 0.95rem;
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.footer__title {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--bg-white);
    letter-spacing: 0.02em;
}

.footer__list {
    list-style: none;
}

.footer__list li {
    margin-bottom: 12px;
}

.footer__list a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition-fast);
    font-size: 0.9rem;
}

.footer__list a:hover {
    color: var(--accent-light);
    padding-left: 4px;
}

.footer__bottom {
    text-align: center;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__copyright {
    color: var(--text-light);
    font-size: 0.84rem;
}

/* ===================================
   Scroll Animations
   =================================== */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition:
        opacity 0.72s var(--ui-ease),
        transform 0.72s var(--ui-ease);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.4s; }
.reveal-delay-6 { transition-delay: 0.48s; }

/* Hero animations */
.hero-fade {
    opacity: 0;
    transform: translateY(24px);
    animation: heroFadeIn 0.9s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.hero-fade-1 { animation-delay: 0.15s; }
.hero-fade-2 { animation-delay: 0.35s; }
.hero-fade-3 { animation-delay: 0.55s; }
.hero-fade-4 { animation-delay: 0.75s; }
.hero-fade-5 { animation-delay: 0.95s; }

@keyframes heroFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes tg-accent-glow {
    from {
        text-shadow:
            0 0 24px rgba(247, 244, 239, 0.12),
            0 0 48px rgba(80, 130, 180, 0.06);
    }
    to {
        text-shadow:
            0 0 36px rgba(247, 244, 239, 0.28),
            0 0 72px rgba(100, 150, 200, 0.12);
    }
}

@keyframes tg-nav-item-in {
    from {
        opacity: 0;
        transform: translateX(-18px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===================================
   Notification Styles
   =================================== */
.notification {
    position: fixed;
    top: max(100px, calc(env(safe-area-inset-top, 0px) + 72px));
    right: 20px;
    left: auto;
    padding: 16px 24px;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    transform: translateX(420px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: min(400px, calc(100vw - 32px));
    font-weight: 500;
    font-size: 0.95rem;
}

.notification--show {
    transform: translateX(0);
    opacity: 1;
}

.notification--success {
    border-left: 4px solid #10b981;
    color: #065f46;
}

.notification--error {
    border-left: 4px solid #ef4444;
    color: #991b1b;
}

.notification--info {
    border-left: 4px solid #3b82f6;
    color: #1e40af;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .about {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

    .experience {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .experience__stats {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
    }

    .contact {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer__content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

    .hero__turkey-img {
        width: 122%;
        height: 122%;
        object-position: center 44%;
    }
}

@media (max-width: 768px) {
    .container {
        padding-left: max(24px, env(safe-area-inset-left, 0px));
        padding-right: max(24px, env(safe-area-inset-right, 0px));
    }

    .section {
        padding: 72px 0;
    }

    .section__title {
        font-size: 2rem;
    }

    .section__header {
        margin-bottom: 44px;
    }

    /* Hero: kenarlardan nefes, ortalanmış blok — metinler “yarım” hissi vermesin */
    .hero .hero__content {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        width: 100%;
        max-width: none;
        box-sizing: border-box;
        padding-top: 40px;
        padding-bottom: 64px;
        padding-left: max(28px, calc(env(safe-area-inset-left, 0px) + 8px));
        padding-right: max(28px, calc(env(safe-area-inset-right, 0px) + 8px));
    }

    .hero__scroll-hint {
        display: flex;
        margin-top: 10px;
    }

    .hero__title {
        font-size: clamp(1.78rem, 6.2vw, 2.5rem);
        line-height: 1.22;
        letter-spacing: -0.02em;
        text-wrap: balance;
        max-width: min(22rem, 100%);
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 20px;
    }

    @media (prefers-reduced-motion: no-preference) {
        .hero__title--accent {
            animation: tg-accent-glow 4s ease-in-out infinite alternate;
        }
    }

    .hero__description {
        font-size: 1.06rem;
        line-height: 1.72;
        text-wrap: balance;
        max-width: min(24.5rem, 100%);
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 28px;
        padding: 0 2px;
        opacity: 0.92;
    }

    .hero__tag {
        margin-bottom: 22px;
        font-size: 0.74rem;
        padding: 9px 18px;
        align-self: center;
        justify-content: center;
        text-align: center;
        flex-wrap: wrap;
        row-gap: 6px;
        max-width: min(100%, 22rem);
        line-height: 1.4;
    }

    .hero__bg-orb,
    .hero__bg-orb--c {
        filter: blur(44px);
    }

    .hero__bg-grid {
        animation: none;
        transform: scale(1.2) rotate(12deg);
        opacity: 0.5;
    }

    .hero__turkey-img {
        width: 126%;
        height: 126%;
        object-position: center 46%;
        opacity: 0.36;
    }

    .hero__actions {
        display: flex;
        flex-direction: column;
        gap: 12px;
        width: 100%;
        max-width: min(22.5rem, 100%);
        margin-left: auto;
        margin-right: auto;
    }

    .hero .btn--lg {
        padding: 17px 28px;
        font-size: 1rem;
        border-radius: 14px;
        box-shadow: 0 4px 24px rgba(0, 0, 0, 0.22);
    }

    .hero .btn--primary:active {
        transform: scale(0.98);
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
    }

    .hero .btn--secondary:active {
        transform: scale(0.98);
    }

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

    .reveal {
        opacity: 0;
        transform: translateY(40px) scale(0.97);
        transition:
            opacity 0.75s var(--ui-ease),
            transform 0.75s var(--ui-ease);
    }

    .reveal.visible {
        opacity: 1;
        transform: translateY(0) scale(1);
    }

    .service-card:active,
    .why-card:active,
    .feature-card:active {
        transform: scale(0.985);
        transition: transform 0.12s ease;
    }

    /* Logo + dil + hamburger her zaman üstte ve tıklanabilir kalsın */
    .nav__logo,
    .nav__actions {
        position: relative;
        z-index: 5;
    }

    .nav__menu {
        position: fixed;
        top: calc(var(--header-height) + env(safe-area-inset-top, 0px));
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 12px 20px;
        gap: 0;
        box-shadow: var(--shadow-lg);
        transform: translateY(-110%);
        opacity: 0;
        transition: var(--transition-normal);
        /* Kapalıyken üstte görünmez katman oluşturup TR/menüyü bloklamasın */
        z-index: 1;
        pointer-events: none;
        border-bottom: 1px solid var(--border-color);
    }

    .nav__menu--active {
        transform: translateY(0);
        opacity: 1;
        z-index: 1002;
        pointer-events: auto;
    }

    .nav__menu--active li {
        animation: tg-nav-item-in 0.48s cubic-bezier(0.22, 1, 0.36, 1) backwards;
    }

    .nav__menu--active li:nth-child(1) { animation-delay: 0.04s; }
    .nav__menu--active li:nth-child(2) { animation-delay: 0.09s; }
    .nav__menu--active li:nth-child(3) { animation-delay: 0.14s; }
    .nav__menu--active li:nth-child(4) { animation-delay: 0.19s; }
    .nav__menu--active li:nth-child(5) { animation-delay: 0.24s; }

    .header.header--over-hero .nav__menu a {
        color: var(--text-primary);
    }

    .header.header--over-hero .nav__menu a:hover,
    .header.header--over-hero .nav__menu a.active {
        color: var(--primary);
    }

    .nav__menu li {
        width: 100%;
    }

    .nav__menu a {
        display: block;
        padding: 16px 16px;
        border-bottom: 1px solid var(--border-light);
        color: var(--text-primary);
        font-size: 0.95rem;
    }

    .nav__menu a::after {
        display: none;
    }

    .nav__actions {
        gap: 10px;
    }

    .nav__toggle {
        display: flex;
        min-width: 44px;
        min-height: 44px;
        align-items: center;
        justify-content: center;
        padding: 10px;
    }

    .lang-btn {
        min-height: 40px;
        padding: 8px 14px;
    }

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

    .services-grid--secondary {
        grid-template-columns: 1fr;
    }

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

    .why-us {
        grid-template-columns: 1fr;
    }

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

    .contact-form__row {
        grid-template-columns: 1fr;
        gap: 0;
        margin-bottom: 20px;
    }

    .contact-form__row .contact-form__group {
        margin-bottom: 20px;
    }

    .contact-form__row .contact-form__group:last-child {
        margin-bottom: 0;
    }

    .contact-form {
        padding: 32px 24px;
    }

    .footer {
        padding-bottom: max(28px, calc(24px + env(safe-area-inset-bottom, 0px)));
    }
}

@media (max-width: 480px) {
    html {
        font-size: 15px;
    }

    .container {
        padding-left: max(20px, env(safe-area-inset-left, 0px));
        padding-right: max(20px, env(safe-area-inset-right, 0px));
    }

    .nav__logo {
        gap: 8px;
        max-width: calc(100vw - 120px);
    }

    .nav__logo-img {
        width: 28px;
    }

    .nav__logo-type {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        line-height: 1.05;
    }

    .logo-text {
        font-size: 0.82rem;
        letter-spacing: 0.04em;
    }

    .logo-accent {
        font-size: 0.62rem;
        font-weight: 600;
        letter-spacing: 0.14em;
        opacity: 0.88;
    }

    .hero__title {
        font-size: clamp(1.58rem, 7.8vw, 2rem);
        max-width: min(20.5rem, 100%);
    }

    .hero .hero__content {
        padding-top: 32px;
        padding-bottom: 56px;
        padding-left: max(24px, calc(env(safe-area-inset-left, 0px) + 10px));
        padding-right: max(24px, calc(env(safe-area-inset-right, 0px) + 10px));
    }

    .hero__description {
        font-size: 1.02rem;
        line-height: 1.75;
    }

    .hero__turkey-img {
        width: 132%;
        height: 132%;
        object-position: center 48%;
        opacity: 0.34;
    }

    .notification {
        left: 50%;
        right: auto;
        transform: translate(-50%, -20px);
        width: calc(100vw - 28px);
        max-width: none;
    }

    .notification--show {
        transform: translate(-50%, 0);
    }

    .feature-card {
        padding: 22px;
    }

    .service-card {
        padding: 30px 24px;
    }

    .why-card {
        padding: 32px 24px;
    }

    .approach__item {
        padding: 24px;
    }

    .approach__number {
        font-size: 2rem;
    }

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

    .section__title {
        font-size: 1.75rem;
    }
}