/* =====================================================
   NexGrup - Fason Kozmetik ve Gıda Takviye Üretimi
   Renk Paleti: Açık Tema + Yeşil Aksan
   ===================================================== */

:root {
    --primary-dark: #1C2B3A;
    --primary-navy: #2D3F50;
    --accent-orange: #10B981;
    --accent-yellow: #34D399;
    --accent-red: #059669;
    --text-dark: #1C2B3A;
    --text-light: #6B7280;
    --bg-light: #F0FAF6;
    --white: #ffffff;
    --metal-gray: #F3F4F6;
    --silver: #9CA3AF;
    --shadow: rgba(0, 0, 0, 0.08);
    --shadow-hover: rgba(0, 0, 0, 0.15);
    --bg-dark: #1C2B3A;
    --bg-card: #FFFFFF;
    --border-subtle: #E5EBE8;
    --accent-glow: rgba(16, 185, 129, 0.25);
    --bg-body: #F7F8FA;
    --bg-section-alt: #F0FAF6;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'DM Sans', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--bg-body);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #E5E7EB;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--accent-orange), var(--accent-red));
    border-radius: 5px;
    border: 2px solid #E5E7EB;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--accent-yellow), var(--accent-orange));
}

/* =============== HEADER & NAVIGATION =============== */
.header {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.07);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border-subtle);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.99);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.navbar {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--primary-dark);
    text-decoration: none;
    display: flex;
    align-items: center;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    transition: all 0.3s ease;
}

.logo:hover {
    transform: scale(1.02);
}

/* Logo görsel stilleri */
.logo-img {
    height: 42px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    display: block;
}

.footer-logo-img {
    height: 38px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    display: block;
    margin-bottom: 1rem;
    filter: brightness(0) invert(1); /* footer koyu bg için beyaza çevir */
}

.logo span {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-red));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    color: rgba(28, 43, 58, 0.8);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-orange);
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: var(--accent-orange);
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-menu a.active {
    color: var(--accent-orange);
}

/* Dropdown Menu */
.nav-item.has-dropdown > a .fa-chevron-down {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

.nav-item.has-dropdown:hover > a .fa-chevron-down {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-card);
    border-radius: 12px;
    padding: 0.5rem;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
    border: 1px solid var(--border-subtle);
    z-index: 100;
    list-style: none;
}

.nav-item.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-item.dropdown-open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 0.75rem 1.2rem;
    color: rgba(28, 43, 58, 0.8);
    border-radius: 8px;
    transition: all 0.2s ease;
    font-weight: 500;
    font-size: 0.9rem;
}

.dropdown-menu li a:hover {
    background: var(--bg-section-alt);
    color: var(--accent-orange);
    padding-left: 1.5rem;
}

.dropdown-menu li a::after {
    display: none;
}

/* Nav Right Section */
.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.lang-selector {
    display: flex;
    gap: 4px;
    background: rgba(28, 43, 58, 0.06);
    border-radius: 8px;
    padding: 4px;
}

.lang-btn {
    padding: 0.4rem 0.8rem;
    background: transparent;
    color: rgba(28, 43, 58, 0.6);
    border: none;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

.lang-btn.active {
    background: var(--accent-orange);
    color: #FFFFFF;
}

.lang-btn:hover:not(.active) {
    color: var(--primary-dark);
    background: rgba(28, 43, 58, 0.1);
}

.btn-cta {
    background: var(--accent-orange);
    color: #FFFFFF;
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-cta:hover {
    background: var(--accent-red);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px var(--accent-glow);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-dark);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* =============== HERO SECTION / SLIDER =============== */
.hero-slider {
    position: relative;
    overflow: hidden;
    height: 600px;
}

.slider-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    background-size: cover;
    background-position: center;
}

.slider-item.active {
    opacity: 1;
    z-index: 1;
}

.slider-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(28, 43, 58, 0.75) 0%, rgba(45, 63, 80, 0.70) 100%);
    z-index: 2;
}

.slider-content {
    position: relative;
    z-index: 3;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem 0 8rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: var(--white);
}

.slider-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    max-width: 800px;
    animation: slideInUp 0.8s ease-out;
}

.slider-content p {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 600px;
    line-height: 1.7;
    animation: slideInUp 1s ease-out;
}

.slider-content .btn {
    animation: slideInUp 1.2s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slider-nav {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 4;
    display: flex;
    gap: 10px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-dot.active {
    background: var(--accent-orange);
    width: 30px;
    border-radius: 6px;
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 4;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.slider-arrow:hover {
    background: var(--accent-orange);
}

.slider-arrow-prev {
    left: 20px;
}

.slider-arrow-next {
    right: 20px;
}

/* =============== HERO SECTION (FALLBACK) =============== */
.hero {
    background: linear-gradient(135deg, #EDF7F2 0%, #DBEEF6 50%, #E8F5EF 100%);
    color: var(--primary-dark);
    padding: 8rem 2rem;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    z-index: 1;
}

.hero.has-background::before {
    background: linear-gradient(160deg, rgba(14, 24, 36, 0.72) 0%, rgba(28, 43, 58, 0.60) 100%);
    z-index: 1;
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    width: 100%;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--primary-dark);
}

.hero h1 span {
    color: var(--accent-orange);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    color: var(--text-light);
    max-width: 600px;
    line-height: 1.7;
    margin-left: auto;
    margin-right: auto;
}

/* Arka plan resmi olduğunda metin beyaza dönüp okunur kalır */
.hero.has-background h1 {
    color: #ffffff;
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.55), 0 1px 6px rgba(0, 0, 0, 0.35);
}

.hero.has-background h1 span {
    color: #6EE7B7;
}

.hero.has-background p {
    color: rgba(255, 255, 255, 0.88);
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.40);
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-red) 100%);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.35);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-dark);
    border: 2px solid rgba(28, 43, 58, 0.3);
}

.btn-secondary:hover {
    background: var(--primary-dark);
    color: var(--white);
    border-color: var(--primary-dark);
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    color: var(--accent-orange);
    border: 2px solid var(--accent-orange);
}

.btn-outline:hover {
    background: var(--accent-orange);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
}

/* =============== SECTIONS =============== */
.section {
    padding: 6rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* Reveal Animation Classes — slow-motion cinematic */
.reveal {
    opacity: 0;
    transform: translateY(52px);
    transition: opacity 0.95s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.95s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 0.95s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.95s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 0.95s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.95s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.88);
    transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* Stagger delays */
.reveal:nth-child(1) { transition-delay: 0.05s; }
.reveal:nth-child(2) { transition-delay: 0.18s; }
.reveal:nth-child(3) { transition-delay: 0.31s; }
.reveal:nth-child(4) { transition-delay: 0.44s; }
.reveal:nth-child(5) { transition-delay: 0.57s; }
.reveal:nth-child(6) { transition-delay: 0.70s; }

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
    color: var(--primary-dark);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-orange), var(--accent-yellow));
    border-radius: 3px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 1.5rem auto 0;
}

/* =============== WAVE DIVIDER =============== */
.wave-divider {
    line-height: 0;
    overflow: hidden;
    margin-top: -1px;
}

.wave-divider svg {
    display: block;
    width: 100%;
    height: 80px;
}

/* =============== FLOATING SHAPES =============== */
.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

.shape {
    position: absolute;
    opacity: 0.15;
    animation: floatShape 8s ease-in-out infinite;
}

.shape-1 {
    width: 120px;
    height: 120px;
    background: var(--accent-orange);
    border-radius: 50%;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 160px;
    height: 160px;
    background: var(--accent-yellow);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.shape-3 {
    width: 90px;
    height: 90px;
    background: var(--accent-red);
    border-radius: 50%;
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
}

@keyframes floatShape {
    0%, 100% {
        transform: translateY(0px) rotate(0deg) scale(1);
    }
    50% {
        transform: translateY(-30px) rotate(10deg) scale(1.1);
    }
}

/* =============== STATS SECTION =============== */
.stats-section {
    background: var(--white);
    padding: 5rem 2rem;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent 0%, var(--accent-orange) 50%, transparent 100%);
}

.stats-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.stat-item {
    text-align: center;
    padding: 2.5rem 2rem;
    position: relative;
    border-right: 1px solid var(--border-subtle);
}

.stat-item:last-child {
    border-right: none;
}

.stat-icon-bg {
    font-size: 2.2rem;
    color: var(--accent-orange);
    margin-bottom: 1rem;
    opacity: 0.85;
    transition: transform 0.3s ease;
}

.stat-item:hover .stat-icon-bg {
    transform: scale(1.15);
}

/* Slot animation wrapper */
.stat-slot-wrap {
    overflow: hidden;
    height: 5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-slot {
    display: flex;
    align-items: baseline;
    gap: 0.1rem;
    opacity: 0;
    transform: translateY(-60px);
    transition: none;
}

.stat-slot.slot-active {
    animation: slotDrop 0.65s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes slotDrop {
    0% {
        transform: translateY(-70px);
        opacity: 0;
        filter: blur(4px);
    }
    65% {
        transform: translateY(8px);
        opacity: 1;
        filter: blur(0);
    }
    82% {
        transform: translateY(-4px);
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.stat-number {
    font-size: 3.6rem;
    font-weight: 800;
    color: var(--primary-dark);
    display: inline-block;
    line-height: 1;
    letter-spacing: -2px;
    font-variant-numeric: tabular-nums;
}

.stat-number-suffix {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--accent-orange);
    line-height: 1;
}

.stat-label {
    font-size: 0.82rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 2.5px;
    margin-top: 0.75rem;
    display: block;
    font-weight: 600;
}

/* =============== PROCESS SECTION =============== */
.process-section {
    background: var(--bg-section-alt);
    padding: 0;
}

.process-section .section {
    max-width: 1400px;
    margin: 0 auto;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    position: relative;
}

.process-grid::before {
    content: '';
    position: absolute;
    top: 3.5rem;
    left: calc(16.67% + 1.5rem);
    right: calc(16.67% + 1.5rem);
    height: 2px;
    background: linear-gradient(90deg, var(--accent-orange), var(--accent-yellow));
    opacity: 0.4;
    z-index: 0;
}

.process-step {
    position: relative;
    padding: 2.5rem 2rem;
    background: var(--white);
    border-radius: 16px;
    border: 1px solid var(--border-subtle);
    transition: all 0.4s ease;
    overflow: hidden;
    text-align: center;
    z-index: 1;
}

.process-step:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(16, 185, 129, 0.12);
    border-color: var(--accent-orange);
}

.step-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--white);
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-red));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.3);
    font-size: 1.4rem;
}

.process-step h3 {
    color: var(--primary-dark);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 1;
}

.process-step p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

.process-step .step-arrow {
    display: none;
}

/* =============== SERVICES GRID =============== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--white);
    padding: 2rem 2rem 0;
    border-radius: 16px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
    transition: box-shadow 0.35s ease, transform 0.35s ease, border-color 0.35s ease;
    border: 1px solid var(--border-subtle);
    position: relative;
    overflow: hidden;
    text-align: left;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(16, 185, 129, 0.14);
    border-color: rgba(16, 185, 129, 0.32);
}

/* card top row: icon + number */
.service-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.service-icon {
    width: 58px;
    height: 58px;
    background: var(--bg-section-alt);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--accent-orange);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.service-card:hover .service-icon {
    background: var(--accent-orange);
    color: var(--white);
}

.service-icon img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.service-num {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--border-subtle);
    line-height: 1;
    letter-spacing: -2px;
    user-select: none;
    transition: color 0.3s ease;
}

.service-card:hover .service-num {
    color: rgba(16, 185, 129, 0.15);
}

.service-card h3 {
    font-size: 1.2rem;
    color: var(--primary-dark);
    margin-bottom: 0.6rem;
    font-weight: 700;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 0.93rem;
    flex: 1;
    padding-bottom: 0.5rem;
}

.service-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding: 0.9rem 1rem;
    background: var(--bg-section-alt);
    border-top: 1px solid var(--border-subtle);
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--accent-orange);
    text-decoration: none;
    transition: background 0.25s ease, color 0.25s ease, gap 0.2s ease;
    margin-left: -2rem;
    margin-right: -2rem;
    border-radius: 0 0 12px 12px;
}

.service-link:hover {
    background: var(--accent-orange);
    color: var(--white);
    gap: 0.8rem;
}

/* =============== ABOUT SECTION =============== */
.about-bg {
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.about-bg::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 1; }
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.4rem;
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
    font-weight: 800;
    position: relative;
    display: inline-block;
}

.about-text h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 50px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-orange), var(--accent-yellow));
    border-radius: 2px;
}

.about-text p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    line-height: 1.8;
    margin-top: 1rem;
}

.about-features {
    list-style: none;
    margin-top: 2rem;
    display: grid;
    gap: 0.7rem;
}

.about-features li {
    padding: 0.85rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.9rem;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    background: var(--bg-body);
    border-radius: 10px;
    border: 1px solid var(--border-subtle);
    transition: all 0.3s ease;
}

.about-features li:hover {
    transform: translateX(6px);
    border-color: rgba(16, 185, 129, 0.3);
    background: var(--bg-section-alt);
}

.about-features li::before {
    content: '✓';
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-yellow));
    color: var(--white);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.85rem;
    flex-shrink: 0;
}

/* ── Marka & Strateji Section ────────────────────── */
.marka-section {
    background: var(--primary-dark, #1C2B3A);
    padding: 5rem 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.marka-single-card {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 280px 1px 1fr;
    gap: 3.5rem;
    align-items: center;
}

.marka-single-left {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.marka-single-left h2 {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    margin: 0;
}

.marka-single-divider {
    width: 1px;
    height: 120px;
    background: rgba(255,255,255,0.12);
    border-radius: 1px;
}

.marka-single-right p {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.70);
    line-height: 1.85;
    margin: 0;
}

@media (max-width: 968px) {
    .marka-single-card {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .marka-single-divider {
        width: 48px;
        height: 2px;
        background: rgba(255,255,255,0.15);
    }
    .marka-single-left h2 {
        font-size: 1.6rem;
    }
}


/* ── Filtre Butonları (Hizmetler & Ürünler) ─────── */
.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
    background: #f1f5f9;
    padding: 0.5rem;
    border-radius: 50px;
    max-width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.filter-btn {
    padding: 0.8rem 1.8rem;
    border: none;
    background: transparent;
    color: #64748b;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    color: var(--primary-dark);
    background: rgba(255,255,255,0.6);
}

.filter-btn.active {
    background: var(--primary-dark);
    color: white;
    box-shadow: 0 4px 15px rgba(28,43,58,0.3);
}

@media (max-width: 968px) {
    .gallery-filters { padding: 0.3rem; gap: 0.3rem; }
    .filter-btn { padding: 0.6rem 1rem; font-size: 0.85rem; }
}

/* ── Markalarımız Section ────────────────────────── */
.brands-section {
    background: var(--bg-body, #F7F8FA);
    padding: 5rem 2rem;
}

.brands-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.25rem;
    max-width: 1100px;
    margin: 0 auto;
}

.brand-card {
    display: block;
    width: 220px;
    background: #fff;
    border: 1px solid var(--border-subtle, #E5EBE8);
    border-radius: 16px;
    padding: 0;
    overflow: hidden;
    text-decoration: none;
    transition: box-shadow 0.28s ease, border-color 0.28s ease, transform 0.28s ease;
    cursor: pointer;
    flex-shrink: 0;
}

.brand-card:hover {
    box-shadow: 0 10px 36px rgba(16,185,129,0.15);
    border-color: rgba(16,185,129,0.40);
    transform: translateY(-4px);
}

.brand-logo-wrap {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1 / 1;
    padding: 0.5rem;
    box-sizing: border-box;
}

.brand-logo-wrap img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    transition: transform 0.28s ease;
}

.brand-card:hover .brand-logo-wrap img {
    transform: scale(1.04);
}

.brand-logo-placeholder {
    width: 100%;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-section-alt, #F0FAF6);
    border-radius: 8px;
    padding: 1.5rem;
    box-sizing: border-box;
}

.brand-placeholder-text {
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent-orange, #10B981);
    text-align: center;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

@media (max-width: 600px) {
    .brand-card {
        width: calc(50% - 0.75rem);
    }
}

/* ── Vizyon & Misyon ─────────────────────────────── */
.vizyon-misyon-section {
    background: var(--bg-section-alt, #F0FAF6);
}

.vizyon-misyon-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.vizyon-misyon-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2.5rem 2.5rem 2rem;
    border: 1px solid var(--border, #E5EBE8);
    box-shadow: 0 4px 24px rgba(0,0,0,0.05);
}

.vm-icon {
    width: 54px;
    height: 54px;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-yellow));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.vm-icon i {
    font-size: 1.4rem;
    color: #fff;
}

.vizyon-misyon-card h2 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
}

.vm-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.vm-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--text-muted, #6B7280);
    font-size: 0.97rem;
    line-height: 1.55;
}

.vm-list li::before {
    content: '';
    width: 8px;
    height: 8px;
    min-width: 8px;
    background: var(--accent-orange);
    border-radius: 50%;
    margin-top: 0.45em;
}

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

/* ─────────────────────────────────────────────── */
.about-image {
    position: relative;
}

.about-image::before {
    content: '';
    position: absolute;
    inset: -12px;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-yellow), var(--accent-red));
    border-radius: 24px;
    z-index: -1;
    opacity: 0.15;
    filter: blur(16px);
}

.about-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.1);
    transition: all 0.5s ease;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    background: linear-gradient(135deg, var(--bg-section-alt), #D1FAE5);
}

.about-image:hover img {
    transform: scale(1.02);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.14);
}

/* =============== PRODUCT CARD GRID (Öne Çıkan Ürünler) =============== */
.references-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 1.75rem;
    margin-top: 3rem;
}

/* ── Kart ana kutu ── */
.reference-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}

.reference-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(16, 185, 129, 0.14);
    border-color: rgba(16, 185, 129, 0.32);
}

/* ── Görsel alanı ── */
.reference-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, var(--bg-section-alt) 0%, #D1FAE5 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-orange);
    font-size: 3rem;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.reference-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.reference-card:hover .reference-image img {
    transform: scale(1.05);
}

/* ── Kategori badge ── */
.reference-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--accent-orange);
    color: var(--white);
    padding: 0.25rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.03em;
}

/* ── Kart içerik bloğu ── */
.reference-content {
    padding: 1.35rem 1.5rem 0;
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

.reference-content h3 {
    font-size: 1.15rem;
    color: var(--primary-dark);
    font-weight: 800;
    margin-bottom: 0.6rem;
    line-height: 1.3;
}

/* ── Yeşil ince çizgi ── */
.ref-divider {
    width: 36px;
    height: 3px;
    background: var(--accent-orange);
    border-radius: 2px;
    margin-bottom: 0.9rem;
    flex-shrink: 0;
}

/* ── Çeşit listesi ── */
.ref-variants {
    list-style: none;
    padding: 0;
    margin: 0 0 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.32rem;
    flex: 1;
}

.ref-variants li {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    font-size: 0.845rem;
    color: #4B5563;
    line-height: 1.45;
}

.ref-variants li::before {
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-orange);
    margin-top: 0.42em;
    flex-shrink: 0;
}

/* ── +X daha pill ── */
.ref-more {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.6rem;
    padding: 0.25rem 0.75rem;
    background: var(--bg-section-alt);
    color: var(--accent-orange);
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 700;
    align-self: flex-start;
}

/* ── Alt link butonu ── */
.ref-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding: 0.85rem 1.5rem;
    background: var(--bg-section-alt);
    border-top: 1px solid var(--border-subtle);
    font-size: 0.83rem;
    font-weight: 700;
    color: var(--accent-orange);
    text-decoration: none;
    transition: background 0.25s, gap 0.2s;
    margin-left: -1.5rem;
    margin-right: -1.5rem;
    border-radius: 0 0 20px 20px;
}

.ref-link i { transition: transform 0.25s; }
.reference-card:hover .ref-link { background: var(--accent-orange); color: var(--white); }
.reference-card:hover .ref-link i { transform: translateX(4px); }

/* eski stiller — artık kullanılmıyor */
.reference-location { display: none; }
.reference-content > p { display: none; }

/* =============== CONTACT SECTION =============== */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 100%;
    overflow: hidden;
}

.contact-info {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-navy));
    padding: 3rem;
    border-radius: 16px;
    color: var(--white);
    max-width: 100%;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    font-weight: 700;
}

.contact-item {
    margin-bottom: 2rem;
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-orange);
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.contact-details p {
    font-size: 1.1rem;
    font-weight: 600;
}

.contact-form {
    background: var(--white);
    max-width: 100%;
    overflow: hidden;
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-subtle);
    box-shadow: 0 4px 20px var(--shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    max-width: 100%;
    padding: 0.85rem 1rem;
    border: 1.5px solid var(--border-subtle);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    background: var(--bg-body);
    color: var(--text-dark);
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--silver);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-orange);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.12);
    background: var(--white);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.submit-btn {
    width: 100%;
    padding: 1.1rem;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-red));
    color: var(--white);
    border: none;
    border-radius: 10px;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.35);
}

/* =============== FOOTER =============== */
.footer {
    background: #1C2B3A;
    color: var(--white);
    padding: 4.5rem 2rem 2rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.07) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.footer-section h3 {
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
    color: #FFFFFF;
    font-weight: 700;
}

.footer-section h3 span {
    color: var(--accent-orange);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    font-size: 0.95rem;
}

.footer-section p i {
    color: var(--accent-orange);
    margin-right: 0.5rem;
    width: 16px;
}

.social-links {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.social-links a {
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.15);
}

.social-links a:hover {
    background: var(--accent-orange);
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(16, 185, 129, 0.3);
    border-color: transparent;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--accent-yellow);
    padding-left: 5px;
}

.footer-bottom {
    max-width: 1400px;
    margin: 2rem auto 0;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* =============== LOADING SHIMMER =============== */
.shimmer {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.6) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* =============== TEXT SHIMMER EFFECT =============== */
.text-shimmer {
    background: linear-gradient(
        90deg,
        var(--primary-dark) 0%,
        var(--accent-orange) 25%,
        var(--accent-yellow) 50%,
        var(--accent-orange) 75%,
        var(--primary-dark) 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textShimmer 3s linear infinite;
}

@keyframes textShimmer {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

/* =============== FLOATING ANIMATION =============== */
.float {
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* =============== PULSE RING ANIMATION =============== */
.pulse-ring {
    position: relative;
}

.pulse-ring::before {
    content: '';
    position: absolute;
    inset: -10px;
    border: 2px solid var(--accent-orange);
    border-radius: inherit;
    opacity: 0;
    animation: pulseRing 2s ease-out infinite;
}

@keyframes pulseRing {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.2); opacity: 0; }
}

/* =============== RESPONSIVE =============== */
@media (max-width: 968px) {

    /* Body padding for bottom nav */
    body {
        padding-bottom: 72px;
    }

    /* Hamburger — sağ üst köşede görünür */
    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: 10px;
        background: var(--bg-section-alt);
        border: 1px solid var(--border-subtle);
        padding: 0;
    }

    .menu-toggle span {
        background: var(--primary-dark);
        transition: transform 0.3s ease, opacity 0.3s ease;
    }

    /* X animasyonu */
    .menu-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .menu-toggle.open span:nth-child(2) { opacity: 0; }
    .menu-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    /* Mobil açılır menü */
    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        height: 100dvh;
        width: 80%;
        max-width: 300px;
        flex-direction: column;
        align-items: flex-start;
        background: var(--white);
        padding: 5rem 1.5rem 2rem;
        gap: 0.25rem;
        z-index: 998;
        box-shadow: -8px 0 32px rgba(0,0,0,0.12);
        border-left: 1px solid var(--border-subtle);
        transform: translateX(110%);
        visibility: hidden;
        pointer-events: none;
        transition: transform 0.3s ease, visibility 0.3s ease;
        overflow-y: auto;
    }

    .nav-menu.active {
        transform: translateX(0);
        visibility: visible;
        pointer-events: auto;
    }

    /* Karartma overlay */
    .mobile-menu-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(28, 43, 58, 0.45);
        z-index: 997;
    }

    .mobile-menu-overlay.active {
        display: block;
    }

    .nav-menu > li {
        width: 100%;
        border-bottom: 1px solid var(--border-subtle);
    }

    .nav-menu > li:last-child {
        border-bottom: none;
    }

    .nav-menu a {
        padding: 0.85rem 0.25rem;
        font-size: 0.95rem;
        font-weight: 600;
        color: var(--primary-dark);
        width: 100%;
        justify-content: space-between;
    }

    .nav-right {
        display: none;
    }

    /* Alt menü (dropdown) */
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: hidden;
        transform: none;
        box-shadow: none;
        border: none;
        background: var(--bg-section-alt);
        border-radius: 8px;
        padding: 0 0 0.5rem 0.75rem;
        min-width: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, visibility 0.3s ease;
    }

    .nav-item.dropdown-open .dropdown-menu {
        visibility: visible;
        max-height: 300px;
    }

    .dropdown-menu li a {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
        font-weight: 500;
        color: rgba(28, 43, 58, 0.75);
        border-bottom: none;
        width: 100%;
    }

    .logo {
        font-size: 1.5rem;
    }

    /* Hero */
    .hero {
        padding: 4rem 1.5rem;
        height: auto;
        min-height: 400px;
    }

    .hero h1 {
        font-size: 2.2rem;
        line-height: 1.3;
    }

    .hero p {
        font-size: 1rem;
    }

    /* Slider mobil */
    .hero-slider {
        height: 420px;
    }
    .slider-content {
        padding: 0 1.25rem;
        justify-content: center;
        gap: 0;
    }
    .slider-content h1 {
        font-size: 1.5rem;
        line-height: 1.3;
        margin-bottom: 0.55rem;
        max-width: 100%;
    }
    .slider-content p {
        font-size: 0.87rem;
        line-height: 1.5;
        margin-bottom: 1rem;
        opacity: 0.88;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
        max-width: 100%;
    }
    .slider-content .btn {
        padding: 0.65rem 1.6rem;
        font-size: 0.85rem;
        width: fit-content;
        align-self: flex-start;
    }
    .slider-nav {
        bottom: 12px;
    }
    .slider-arrow {
        width: 34px;
        height: 34px;
        font-size: 0.85rem;
        top: 35%;
    }
    .slider-arrow-prev { left: 8px; }
    .slider-arrow-next { right: 8px; }
    .slider-overlay {
        background: linear-gradient(to top, rgba(14,24,36,0.82) 0%, rgba(28,43,58,0.50) 60%, rgba(28,43,58,0.20) 100%);
    }

    /* Mobilde diğer sayfalardaki hero gizle */
    .hero {
        display: none;
    }

    .section {
        padding: 3.5rem 1.25rem;
    }

    .section-title {
        font-size: 2rem;
    }

    /* Stats */
    .stats-section {
        padding: 2rem 1rem;
    }

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

    .stat-item {
        border-right: none;
        border-bottom: 1px solid var(--border-subtle);
        padding: 1.25rem 0.75rem;
    }

    .stat-item:nth-child(1),
    .stat-item:nth-child(2) {
        border-bottom: 1px solid var(--border-subtle);
    }

    .stat-item:nth-child(3),
    .stat-item:nth-child(4) {
        border-bottom: none;
    }

    .stat-number {
        font-size: 2.8rem;
    }

    .stat-number-suffix {
        font-size: 2rem;
    }

    /* Process */
    .process-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .process-grid::before {
        display: none;
    }

    /* Services — 2 columns (tablet) */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .service-card {
        padding: 1.25rem 1rem 0;
    }

    .service-num {
        font-size: 2rem;
    }

    /* About & Contact */
    .about-content,
    .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-text h2 {
        font-size: 1.8rem;
    }

    .about-image {
        order: -1;
    }

    .about-features li {
        padding: 0.75rem 0.9rem;
    }

    .contact-info {
        padding: 2rem;
    }

    .contact-item {
        margin-bottom: 1.5rem;
    }

    /* Product cards — 2 columns tablet */
    .references-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .reference-content {
        padding: 1.1rem 1.2rem 0;
    }

    .reference-content h3 {
        font-size: 1rem;
    }

    .ref-variants li {
        font-size: 0.8rem;
    }

    .ref-link {
        margin-left: -1.2rem;
        margin-right: -1.2rem;
        padding: 0.75rem 1.2rem;
    }

    /* CTA Buttons */
    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }

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

    /* Footer — compact 2-column */
    .footer {
        padding: 2.5rem 1.25rem 1.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem 2rem;
        text-align: left;
        margin-bottom: 1.25rem;
    }

    .footer-section:first-child {
        grid-column: 1 / -1;
    }

    .footer-section:first-child p {
        max-width: 420px;
    }

    .footer-section:last-child {
        grid-column: 1 / -1;
    }

    .social-links {
        justify-content: flex-start;
    }

    .footer-bottom {
        font-size: 0.82rem;
        margin-top: 1rem;
        padding-top: 1rem;
    }

    /* Misc */
    .wave-divider svg {
        height: 50px;
    }

    .floating-shapes .shape {
        opacity: 0.08;
    }

    .form-group input,
    .form-group textarea {
        font-size: 16px;
    }
}

/* =============== MOBILE BOTTOM NAVBAR =============== */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--border-subtle);
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.08);
    z-index: 8500;
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

.mobile-bottom-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-bottom-nav li {
    flex: 1;
}

.mobile-bottom-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 0.25rem 0.5rem;
    gap: 0.22rem;
    text-decoration: none;
    color: var(--silver);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    transition: color 0.2s ease;
    min-height: 56px;
}

.mobile-bottom-nav a i {
    font-size: 1.2rem;
    line-height: 1;
    transition: transform 0.2s ease;
}

.mobile-bottom-nav a:active i {
    transform: scale(0.88);
}

.mobile-bottom-nav a.active,
.mobile-bottom-nav a:hover {
    color: var(--accent-orange);
}

.mobile-bottom-nav a.active i {
    color: var(--accent-orange);
}

/* Active indicator dot */
.mobile-bottom-nav a.active::before {
    content: '';
    position: absolute;
    top: 0;
    width: 28px;
    height: 3px;
    background: var(--accent-orange);
    border-radius: 0 0 3px 3px;
}

.mobile-bottom-nav li {
    position: relative;
}

@media (max-width: 968px) {
    .mobile-bottom-nav {
        display: block;
    }

    /* Footer'ın sabit alt navbar arkasında kalmaması için boşluk */
    body {
        padding-bottom: calc(56px + env(safe-area-inset-bottom, 0px));
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
        line-height: 1.3;
    }

    .hero p {
        font-size: 0.95rem;
    }

    .section-title {
        font-size: 1.7rem;
    }

    .section-subtitle {
        font-size: 0.95rem;
    }

    .slider-content h1 {
        font-size: 1.8rem;
    }

    .hero-slider {
        height: 400px;
    }

    /* Services — tek sütun, yatay kart */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 0.7rem;
    }

    .service-card {
        display: grid;
        grid-template-columns: 52px 1fr;
        grid-template-rows: auto 1fr auto;
        column-gap: 0.85rem;
        row-gap: 0.2rem;
        padding: 0.9rem 1rem;
        align-items: start;
    }

    .service-card-top {
        grid-column: 1;
        grid-row: 1 / 3;
        flex-direction: column;
        justify-content: flex-start;
        margin-bottom: 0;
        width: auto;
    }

    .service-num {
        display: none;
    }

    .service-icon {
        width: 48px;
        height: 48px;
        border-radius: 10px;
        font-size: 1.3rem;
    }

    .service-card h3 {
        grid-column: 2;
        grid-row: 1;
        font-size: 0.95rem;
        margin-bottom: 0.2rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .service-card p {
        grid-column: 2;
        grid-row: 2;
        font-size: 0.8rem;
        line-height: 1.5;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        padding-bottom: 0;
    }

    .service-link {
        grid-column: 1 / -1;
        grid-row: 3;
        margin-top: 0.6rem;
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }

    .about-text h2 {
        font-size: 1.5rem;
    }

    .about-text p {
        font-size: 0.95rem;
    }

    .about-features li {
        padding: 0.65rem 0.9rem;
        font-size: 0.9rem;
    }

    .stats-section {
        padding: 1.5rem 0.75rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0;
    }

    .stat-item {
        padding: 1rem 0.5rem;
    }

    .stat-icon-bg {
        font-size: 1.6rem;
        margin-bottom: 0.5rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-number-suffix {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.72rem;
    }

    .process-step {
        padding: 1.75rem 1.5rem;
    }

    .contact-info {
        padding: 1.5rem;
    }

    .contact-info h3 {
        font-size: 1.4rem;
    }

    .contact-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .contact-details h4 {
        font-size: 0.9rem;
    }

    .contact-details p {
        font-size: 0.95rem;
    }

    .form-group {
        margin-bottom: 1rem;
    }

    .submit-btn {
        width: 100%;
        padding: 1rem;
    }

    /* Product cards — tek sütun, yatay layout */
    .references-grid {
        grid-template-columns: 1fr;
        gap: 0.65rem;
    }

    .reference-card {
        flex-direction: row;
        border-radius: 14px;
        min-height: 110px;
    }

    .reference-image {
        width: 110px;
        min-width: 110px;
        aspect-ratio: auto;
        height: auto;
        align-self: stretch;
        font-size: 1.8rem;
        flex-shrink: 0;
        border-radius: 14px 0 0 14px;
    }

    .reference-badge {
        top: 7px;
        right: auto;
        left: 7px;
        font-size: 0.62rem;
        padding: 0.15rem 0.45rem;
    }

    .reference-content {
        padding: 0.7rem 0.85rem 0;
        flex: 1;
        min-width: 0;
    }

    .reference-content h3 {
        font-size: 0.85rem;
        margin-bottom: 0.25rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .ref-divider {
        width: 22px;
        height: 2px;
        margin-bottom: 0.45rem;
    }

    .ref-variants {
        gap: 0.15rem;
    }

    .ref-variants li {
        font-size: 0.74rem;
    }

    /* Mobilde 2'den fazla çeşidi gizle */
    .ref-variants li:nth-child(n+3) {
        display: none;
    }

    .ref-more {
        font-size: 0.68rem;
        padding: 0.15rem 0.5rem;
        margin-top: 0.25rem;
    }

    .ref-link {
        margin-left: -0.85rem;
        margin-right: -0.85rem;
        padding: 0.5rem 0.85rem;
        font-size: 0.75rem;
        border-radius: 0 0 14px 14px;
        margin-top: 0.5rem;
    }

    /* ── Footer — minimal mobile ── */
    .footer {
        padding: 1.75rem 1rem 1rem;
    }

    /* Hızlı Linkler ve Hizmetlerimiz mobilde gizle */
    .footer-section:nth-child(2),
    .footer-section:nth-child(3) {
        display: none;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-bottom: 0.75rem;
    }

    /* Logo + açıklama + sosyal: tam genişlik */
    .footer-section:first-child {
        grid-column: 1 / -1;
        padding-bottom: 0.5rem;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    .footer-section:first-child p {
        font-size: 0.78rem;
        line-height: 1.55;
        margin-bottom: 0;
        max-width: none;
    }

    /* İletişim: tam genişlik */
    .footer-section:last-child {
        grid-column: 1 / -1;
        padding-top: 0.25rem;
        border-top: 1px solid rgba(255,255,255,0.08);
    }

    /* İletişim satırları yan yana 2 kolon */
    .footer-section:last-child p {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        font-size: 0.78rem;
        margin-bottom: 0.3rem;
        width: 100%;
        color: rgba(255,255,255,0.65);
    }

    .footer-section:last-child p i {
        width: 14px;
        flex-shrink: 0;
        color: var(--accent-orange);
        font-size: 0.75rem;
    }

    .footer-section h3 {
        font-size: 0.75rem;
        font-weight: 700;
        letter-spacing: 0.06em;
        text-transform: uppercase;
        color: rgba(255,255,255,0.45);
        margin-bottom: 0.55rem;
    }

    .footer-links li {
        margin-bottom: 0.3rem;
    }

    .footer-links a {
        font-size: 0.8rem;
        color: rgba(255,255,255,0.7);
    }

    .social-links {
        gap: 0.45rem;
        margin-top: 0.65rem;
    }

    .social-links a {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
        border-radius: 8px;
    }

    .footer-bottom {
        font-size: 0.72rem;
        margin-top: 0.75rem;
        padding-top: 0.75rem;
    }

    .wave-divider svg {
        height: 40px;
    }

    .navbar {
        padding: 0.8rem 1rem;
    }

    .btn {
        padding: 0.9rem 1.5rem;
        font-size: 0.9rem;
    }

    .section {
        padding: 3rem 1rem;
    }

    .hero {
        padding: 3rem 1rem;
        min-height: 350px;
    }
}

/* =============== CONTACT MODAL =============== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(28, 43, 58, 0.55);
    backdrop-filter: blur(6px);
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background: var(--white);
    border-radius: 20px;
    width: 100%;
    max-width: 680px;
    max-height: 92vh;
    overflow-y: auto;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.18);
    transform: translateY(30px) scale(0.97);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.open .modal-container {
    transform: translateY(0) scale(1);
}

.modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 2rem 2rem 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.modal-header h2 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 0.25rem;
}

.modal-header p {
    font-size: 0.9rem;
    color: var(--text-light);
}

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border-subtle);
    background: var(--bg-body);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--text-light);
    transition: all 0.2s ease;
    flex-shrink: 0;
    margin-left: 1rem;
}

.modal-close:hover {
    background: #FEE2E2;
    border-color: #FECACA;
    color: #DC2626;
}

.modal-body {
    padding: 1.75rem 2rem 2rem;
}

.modal-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.modal-submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 0.5rem;
}

@media (max-width: 560px) {
    .modal-form-row {
        grid-template-columns: 1fr;
    }

    .modal-header {
        padding: 1.5rem 1.25rem 1.25rem;
    }

    .modal-body {
        padding: 1.25rem 1.25rem 1.75rem;
    }
}

/* =============== SECTION WRAPPERS — alt section bg =============== */
.section-bg-alt {
    background: var(--bg-section-alt);
}