/* ============================================
   SISTEM OSGB - Modern Website Styles
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
    --primary: #0d7377;
    --primary-dark: #095456;
    --primary-light: #14a3a8;
    --primary-bg: #e8f6f6;
    --secondary: #1a1a2e;
    --accent: #16213e;
    --accent-light: #0f3460;
    --text: #1a1a2e;
    --text-light: #555;
    --text-muted: #888;
    --bg: #ffffff;
    --bg-light: #f8fafa;
    --bg-alt: #f0f5f5;
    --border: #e2e8f0;
    --border-light: #f0f0f0;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
    --shadow-primary: 0 8px 30px rgba(13,115,119,0.25);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50%;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Space Grotesk', 'Inter', sans-serif;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    overflow-x: hidden;
    max-width: 100%;
    scrollbar-gutter: stable;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
    max-width: 100%;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul { list-style: none; }

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
    position: relative;
}

/* ---------- Gradient Text ---------- */
.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-light {
    background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    font-family: var(--font-primary);
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.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: 0.5s;
}

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

.btn-lg {
    padding: 16px 36px;
    font-size: 16px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
    box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(13,115,119,0.35);
}

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

.btn-outline:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}

.btn-white {
    background: #fff;
    color: var(--primary);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-white {
    border-color: rgba(255,255,255,0.5);
    color: #fff;
    background: transparent;
}

.btn-outline-white:hover {
    background: rgba(255,255,255,0.15);
    border-color: #fff;
    transform: translateY(-2px);
}

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

/* ---------- Preloader ---------- */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s, visibility 0.5s;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    text-align: center;
}

.loader-icon img {
    height: 60px;
    margin: 0 auto 20px;
    animation: pulse 1.5s ease-in-out infinite;
}

.loader-bar {
    width: 200px;
    height: 3px;
    background: var(--border);
    border-radius: 10px;
    overflow: hidden;
    margin: 0 auto;
}

.loader-bar span {
    display: block;
    width: 40%;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: 10px;
    animation: loading 1.2s ease-in-out infinite;
}

@keyframes loading {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(350%); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

/* ---------- Navbar ---------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 18px 0;
    transition: var(--transition);
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
}

.navbar.scrolled {
    padding: 12px 0;
    box-shadow: var(--shadow-md);
}

/* Hero sayfasında üstte şeffaf navbar (estetik için), scroll'da beyaza döner */
body:has(.hero) .navbar:not(.scrolled) {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: none;
}
body:has(.hero) .navbar:not(.scrolled) .nav-link {
    color: var(--text);
}

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

.nav-logo .logo-img {
    height: 45px;
    transition: var(--transition);
}

.navbar.scrolled .nav-logo .logo-img {
    height: 40px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 8px 18px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 10px;
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 20px;
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-primary);
    transition: var(--transition);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(13,115,119,0.35);
}

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

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2.5px;
    background: var(--text);
    border-radius: 10px;
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Hero ---------- */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.08;
}

.hero-shape-1 {
    width: 600px;
    height: 600px;
    background: var(--primary);
    top: -200px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.hero-shape-2 {
    width: 400px;
    height: 400px;
    background: var(--primary-light);
    bottom: -100px;
    left: -100px;
    animation: float 10s ease-in-out infinite reverse;
}

.hero-shape-3 {
    width: 200px;
    height: 200px;
    background: var(--primary);
    top: 40%;
    left: 30%;
    animation: float 6s ease-in-out infinite;
}

.hero-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(13,115,119,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(13,115,119,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(15px, -20px) rotate(2deg); }
    66% { transform: translate(-10px, 10px) rotate(-1deg); }
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: var(--primary-bg);
    color: var(--primary);
    font-size: 14px;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 24px;
    border: 1px solid rgba(13,115,119,0.15);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--secondary);
    margin-bottom: 20px;
}

.hero-desc {
    font-size: 17px;
    color: var(--text-light);
    margin-bottom: 36px;
    max-width: 520px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.hero-trust {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-light);
}

.trust-item i {
    color: var(--primary);
    font-size: 16px;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 450px;
}

.hero-card-main {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
    padding: 40px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    text-align: center;
    max-width: 320px;
    position: relative;
    z-index: 2;
    animation: float 6s ease-in-out infinite;
}

.hero-card-icon {
    width: 80px;
    height: 80px;
    background: rgba(255,255,255,0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 20px;
    backdrop-filter: blur(10px);
}

.hero-card-main h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.hero-card-main p {
    font-size: 14px;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-card-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 40'%3E%3Cpath fill='rgba(255,255,255,0.1)' d='M0,20 C360,40 720,0 1080,20 C1260,30 1380,35 1440,20 L1440,40 L0,40 Z'/%3E%3C/svg%3E") no-repeat bottom;
    background-size: cover;
}

.hero-card-float {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    background: #fff;
    padding: 14px 22px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    z-index: 3;
}

.hero-card-float i {
    width: 36px;
    height: 36px;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.hero-card-float-1 {
    top: 15%;
    right: 5%;
    animation: float 5s ease-in-out infinite;
}

.hero-card-float-2 {
    bottom: 20%;
    left: 0%;
    animation: float 7s ease-in-out infinite reverse;
}

.hero-card-float-3 {
    bottom: 5%;
    right: 10%;
    animation: float 6s ease-in-out infinite 1s;
}

/* Hero Scroll */
.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero-scroll a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: var(--primary);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 50%;
    background: var(--primary-light);
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0% { top: -50%; }
    100% { top: 150%; }
}

/* ---------- Section Header ---------- */
.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: var(--primary-bg);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 16px;
    border: 1px solid rgba(13,115,119,0.1);
}

.section-badge.center {
    margin: 0 auto 16px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--secondary);
    line-height: 1.2;
    margin-bottom: 16px;
}

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

.section-desc {
    font-size: 16px;
    color: var(--text-light);
    max-width: 600px;
    line-height: 1.7;
}

.section-header.text-center {
    text-align: center;
    margin-bottom: 60px;
}

.section-header.text-center .section-desc {
    margin: 0 auto;
}

/* ---------- About ---------- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-img-wrapper {
    position: relative;
}

.about-img {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--primary-bg) 0%, #fff 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.about-img::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-xl);
    z-index: -1;
    opacity: 0.3;
}

.about-img-inner {
    width: 70%;
}

.about-img-inner img {
    width: 100%;
}

.about-experience {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
    padding: 20px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-primary);
    z-index: 2;
}

.exp-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.exp-text {
    display: block;
    font-size: 13px;
    font-weight: 500;
    opacity: 0.9;
    margin-top: 4px;
}

.about-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #fff;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    position: absolute;
    top: 16px;
    left: 12px;
    z-index: 3;
    animation: float 5s ease-in-out infinite;
}

.about-card-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.about-card h4 {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 700;
    color: var(--secondary);
}

.about-card p {
    font-size: 13px;
    color: var(--text-muted);
}

.about-content .section-badge {
    margin-bottom: 16px;
}

.about-content .section-title {
    margin-bottom: 24px;
}

.about-text {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 32px;
}

.about-feature {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.about-feature-icon {
    width: 44px;
    height: 44px;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.about-feature h4 {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 2px;
}

.about-feature p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ---------- Services ---------- */
.services {
    background: var(--bg-light);
}

.services-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.services-shape {
    position: absolute;
    width: 500px;
    height: 500px;
    background: var(--primary);
    opacity: 0.03;
    border-radius: 50%;
    top: -200px;
    right: -200px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    background: #fff;
    padding: 36px 30px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

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

.service-card.featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, #fff 0%, var(--primary-bg) 100%);
}

.service-card.featured::before {
    transform: scaleX(1);
}

.service-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    padding: 4px 14px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--primary);
    color: #fff;
    transform: scale(1.1);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 16px;
}

.service-list {
    margin-bottom: 20px;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-light);
    padding: 6px 0;
}

.service-list li i {
    color: var(--primary);
    font-size: 11px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition);
}

.service-link:hover {
    gap: 12px;
}

.service-link i {
    font-size: 12px;
    transition: var(--transition);
}

.service-link:hover i {
    transform: translateX(4px);
}

/* ---------- Stats ---------- */
.stats {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: rgba(13,115,119,0.1);
    border-radius: 50%;
    top: -200px;
    left: -100px;
}

.stats::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(13,115,119,0.08);
    border-radius: 50%;
    bottom: -150px;
    right: -50px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    position: relative;
    z-index: 1;
}

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

.stat-icon {
    width: 60px;
    height: 60px;
    background: rgba(13,115,119,0.2);
    color: var(--primary-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 16px;
    backdrop-filter: blur(10px);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    font-weight: 500;
}

/* ---------- Process ---------- */
.process-timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary), var(--primary-light));
    transform: translateX(-50%);
}

.process-step {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 50px;
    position: relative;
}

.process-step:nth-child(even) {
    flex-direction: row-reverse;
}

.process-number {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 800;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    box-shadow: var(--shadow-primary);
}

.process-content {
    width: calc(50% - 50px);
    background: #fff;
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.process-content:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.process-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 16px;
}

.process-content h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 8px;
}

.process-content p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ---------- CTA ---------- */
.cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--accent-light) 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.cta-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.cta-shape-1 {
    width: 400px;
    height: 400px;
    background: #fff;
    top: -200px;
    right: -100px;
}

.cta-shape-2 {
    width: 300px;
    height: 300px;
    background: #fff;
    bottom: -150px;
    left: -50px;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.3;
}

.cta-content p {
    font-size: 16px;
    color: rgba(255,255,255,0.85);
    max-width: 600px;
    margin: 0 auto 32px;
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ---------- Contact ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

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

.contact-card {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.contact-card:hover {
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.contact-card-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.contact-card h4 {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 4px;
}

.contact-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

.contact-card p a {
    color: var(--primary);
    font-weight: 500;
}

.contact-card p a:hover {
    text-decoration: underline;
}

.contact-map {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

/* Contact Form */
.contact-form-wrapper {
    background: #fff;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
}

.contact-form h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 24px;
}

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

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-primary);
    font-size: 14px;
    color: var(--text);
    background: var(--bg-light);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13,115,119,0.1);
    background: #fff;
}

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

.form-group select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ---------- Footer ---------- */
.footer {
    background: var(--secondary);
    color: #fff;
}

.footer-top {
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.9fr 0.9fr 0.9fr 1.2fr;
    gap: 28px;
}
@media (max-width: 1200px) {
    .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 700px) {
    .footer-grid { grid-template-columns: 1fr; }
}

.footer-logo img {
    height: 45px;
    margin-bottom: 16px;
    filter: brightness(0) invert(1);
}

.footer-brand p {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    color: #fff;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}

.footer-links h4::after,
.footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary);
    border-radius: 10px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links ul li a {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-links ul li a::before {
    content: '';
    width: 0;
    height: 1px;
    background: var(--primary);
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: #fff;
    padding-left: 8px;
}

.footer-links ul li a:hover::before {
    width: 12px;
}

.footer-contact-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 16px;
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
}

.footer-contact-item i {
    color: var(--primary-light);
    font-size: 16px;
    margin-top: 4px;
    flex-shrink: 0;
}

.footer-contact-item a {
    color: rgba(255,255,255,0.6);
}

.footer-contact-item a:hover {
    color: #fff;
}

.footer-bottom {
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255,255,255,0.4);
}

/* ---------- Developer Credit ---------- */
.developer-credit-wrap {
    background: #0d121f;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 18px 0 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.developer-credit-wrap::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(20,163,168,0.5), transparent);
    animation: dcBorderShimmer 3s linear infinite;
}
@keyframes dcBorderShimmer {
    0% { transform: translateX(-30%); }
    100% { transform: translateX(30%); }
}
.developer-credit {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    position: relative;
    padding: 6px 32px;
    transition: var(--transition);
}
.developer-credit::after {
    content: '';
    position: absolute;
    inset: -6px 0;
    background: radial-gradient(ellipse at center, rgba(20,163,168,0.12) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
    border-radius: 12px;
}
.developer-credit:hover::after { opacity: 1; }
.dc-line1 {
    font-family: var(--font-heading);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 5px;
    color: rgba(255,255,255,0.45);
    transition: var(--transition);
    position: relative;
}
.dc-line2 {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 8px;
    line-height: 1;
    background: linear-gradient(90deg, #14a3a8 0%, #5eead4 25%, #0d7377 50%, #5eead4 75%, #14a3a8 100%);
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: dcShimmer 4s linear infinite;
    position: relative;
    transition: var(--transition);
    filter: drop-shadow(0 0 8px rgba(20,163,168,0.3));
}
@keyframes dcShimmer {
    0% { background-position: 0% 50%; }
    100% { background-position: 300% 50%; }
}
.developer-credit:hover .dc-line1 {
    color: rgba(255,255,255,0.9);
    letter-spacing: 6px;
}
.developer-credit:hover .dc-line2 {
    letter-spacing: 9px;
    filter: drop-shadow(0 0 14px rgba(20,163,168,0.6)) brightness(1.15);
    animation-duration: 1.5s;
}
.dc-line2::after {
    content: '↗';
    font-size: 10px;
    margin-left: 6px;
    opacity: 0;
    transform: translate(-4px, 4px);
    transition: var(--transition);
    display: inline-block;
    -webkit-text-fill-color: rgba(255,255,255,0.6);
}
.developer-credit:hover .dc-line2::after {
    opacity: 1;
    transform: translate(0, 0);
}
@media (max-width: 480px) {
    .dc-line2 { font-size: 18px; letter-spacing: 6px; }
    .developer-credit:hover .dc-line2 { letter-spacing: 7px; }
}

/* ---------- Back to Top ---------- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: var(--shadow-primary);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(13,115,119,0.4);
}

/* ---------- WhatsApp Float ---------- */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 56px;
    height: 56px;
    background: #25D366;
    color: #fff;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    z-index: 999;
    transition: var(--transition);
    animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37,211,102,0.5);
}

@keyframes whatsappPulse {
    0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.4); }
    70% { box-shadow: 0 0 0 15px rgba(37,211,102,0); }
    100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* ---------- Animations ---------- */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-down"] {
    transform: translateY(-30px);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

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

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-desc {
        margin: 0 auto 36px;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-trust {
        justify-content: center;
    }

    .hero-visual {
        display: none;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .about-visual {
        display: flex;
        justify-content: center;
    }

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

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

    .process-timeline::before {
        left: 25px;
    }

    .process-step,
    .process-step:nth-child(even) {
        flex-direction: row;
        padding-left: 70px;
    }

    .process-number {
        left: 0;
        transform: none;
    }

    .process-content {
        width: 100%;
    }

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

@media (max-width: 768px) {
    .section {
        padding: 70px 0;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        max-width: 85vw;
        height: 100vh;
        height: 100dvh;
        background: #fff;
        flex-direction: column;
        padding: 100px 30px 30px;
        gap: 4px;
        box-shadow: -5px 0 30px rgba(0,0,0,0.1);
        transition: var(--transition-slow);
        z-index: 999;
        overflow-y: auto;
        overscroll-behavior: contain;
        visibility: hidden;
        pointer-events: none;
    }

    .nav-menu.active {
        right: 0;
        visibility: visible;
        pointer-events: auto;
    }

    .nav-link {
        width: 100%;
        padding: 12px 16px;
        font-size: 16px;
    }

    .nav-link::after {
        display: none;
    }

    .nav-cta {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: clamp(1.8rem, 5vw, 2.5rem);
    }

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .stat-number {
        font-size: 2.2rem;
    }

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

    .contact-form-wrapper {
        padding: 30px 20px;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom .container {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .about-experience {
        right: 10px;
        bottom: -10px;
        padding: 18px;
    }

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

    .about-card {
        left: 10px;
        top: 10px;
        padding: 14px 18px;
    }

    .about-card h4 {
        font-size: 13px;
    }

    .about-card p {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 1.6rem;
    }

    .hero-desc {
        font-size: 15px;
    }

    .btn-lg {
        padding: 14px 28px;
        font-size: 14px;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .about-img {
        max-width: 280px;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 24px;
        bottom: 20px;
        left: 20px;
    }

    .back-to-top {
        width: 42px;
        height: 42px;
        font-size: 16px;
        bottom: 20px;
        right: 20px;
    }
}

/* Mobile Overlay */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: var(--transition);
}

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

/* Smooth scroll for all */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* Selection */
::selection {
    background: var(--primary);
    color: #fff;
}

/* Focus visible */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}
/* ============================================
   MULTI-PAGE EXTENSIONS
   ============================================ */

/* ---------- Top Bar ---------- */
.top-bar {
    background: var(--secondary);
    color: rgba(255,255,255,0.8);
    font-size: 13px;
    padding: 8px 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1001;
}
.top-bar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.top-bar-left, .top-bar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}
.top-bar a { color: rgba(255,255,255,0.8); }
.top-bar a:hover { color: #fff; }
.top-bar i { color: var(--primary-light); margin-right: 6px; }
.top-bar-social { display: flex; gap: 10px; }
.top-bar-social a {
    width: 26px; height: 26px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px;
    transition: var(--transition);
}
.top-bar-social a:hover { background: var(--primary); }
.top-bar + .navbar { top: 36px; }
.top-bar.hidden { transform: translateY(-100%); transition: transform 0.3s ease; }
.top-bar.hidden + .navbar { top: 0; }
@media (max-width: 768px) {
    .top-bar { display: none; }
    .top-bar + .navbar,
    .top-bar + .navbar.scrolled { top: 0; }
}

/* ---------- Dropdown Navigation ---------- */
.nav-dropdown { position: relative; }
.nav-dropdown .nav-link { display: flex; align-items: center; gap: 6px; }
.nav-chevron { font-size: 10px; transition: var(--transition); }
.nav-dropdown:hover .nav-chevron { transform: rotate(180deg); }
.dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    min-width: 280px;
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
    max-height: 80vh;
    overflow-y: auto;
}
.dropdown-menu::-webkit-scrollbar { width: 4px; }
.dropdown-menu::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 10px; }
.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown-menu li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.dropdown-menu li a:hover {
    background: var(--primary-bg);
    color: var(--primary);
}
.dropdown-menu li a i {
    width: 28px; height: 28px;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px;
    flex-shrink: 0;
}
.dropdown-divider {
    height: 1px;
    background: var(--border-light);
    margin: 6px 0;
}
.dropdown-menu .dropdown-all {
    background: var(--primary);
    color: #fff !important;
    justify-content: center;
    font-weight: 600;
}
.dropdown-menu .dropdown-all:hover { background: var(--primary-dark); }
.dropdown-menu .dropdown-all i { background: rgba(255,255,255,0.2); color: #fff; }
@media (max-width: 1024px) {
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding: 0 0 0 16px;
        display: none;
    }
    .nav-dropdown.open .dropdown-menu { display: block; }
    .nav-dropdown:hover .dropdown-menu { transform: none; }
}

/* ---------- Page Header ---------- */
.page-header {
    padding: 160px 0 70px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 50%, var(--primary) 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}
.page-header::before {
    content: "";
    position: absolute;
    width: 500px; height: 500px;
    background: rgba(255,255,255,0.04);
    border-radius: 50%;
    top: -200px; right: -100px;
}
.page-header::after {
    content: "";
    position: absolute;
    width: 300px; height: 300px;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
    bottom: -100px; left: -50px;
}
.page-header .container { position: relative; z-index: 1; }
.page-header h1 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
    line-height: 1.2;
}
.page-header p {
    font-size: 16px;
    color: rgba(255,255,255,0.75);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}
.page-header .hero-badge {
    background: rgba(255,255,255,0.12);
    color: #fff;
    border-color: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    margin-bottom: 16px;
    font-size: 13px;
    color: rgba(255,255,255,0.6);
}
.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb i { font-size: 10px; }
.breadcrumb span { color: #fff; font-weight: 500; }

/* ---------- Blog Grid & Cards ---------- */
.blog-preview { background: #fff; }
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.blog-card {
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.blog-card-img { position: relative; overflow: hidden;
    height: 180px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.blog-card-icon {
    width: 70px; height: 70px;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 28px;
    color: #fff;
}
.blog-card-cat {
    position: absolute;
    top: 14px; left: 14px;
    background: #fff;
    color: var(--primary);
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.blog-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.blog-card-meta {
    display: flex;
    gap: 14px;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 12px;
}
.blog-card-meta i { margin-right: 4px; }
.blog-card-body h3 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 10px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.blog-card-body p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 16px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
}
.blog-card:hover .blog-card-link { gap: 10px; }
.blog-card-link i { font-size: 11px; transition: var(--transition); }

/* ---------- Service Detail Page ---------- */
.service-detail { padding: 80px 0; }
.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 40px;
    align-items: start;
}
.service-detail-content h2 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--secondary);
    margin: 32px 0 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-bg);
}
.service-detail-content h2:first-child { margin-top: 0; }
.service-detail-content h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--secondary);
    margin: 24px 0 12px;
}
.service-detail-content p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 16px;
}
.service-detail-content ul {
    list-style: none;
    margin: 16px 0;
}
.service-detail-content ul li {
    display: flex;
    gap: 12px;
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}
.service-detail-content ul li i {
    color: var(--primary);
    margin-top: 4px;
    flex-shrink: 0;
}
.service-detail-highlight {
    background: var(--primary-bg);
    border-left: 4px solid var(--primary);
    padding: 20px 24px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: 24px 0;
}
.service-detail-highlight p { margin: 0; color: var(--text); font-weight: 500; }
.service-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 24px 0;
}
.service-feature-box {
    background: var(--bg-light);
    padding: 20px;
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--border-light);
    transition: var(--transition);
}
.service-feature-box:hover { box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.service-feature-box i {
    width: 48px; height: 48px;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
    margin: 0 auto 12px;
}
.service-feature-box h4 {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 4px;
}
.service-feature-box p { font-size: 12px; color: var(--text-muted); margin: 0; }
.service-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 14px;
}
.service-table th {
    background: var(--primary);
    color: #fff;
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
}
.service-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-light);
}
.service-table tr:nth-child(even) td { background: var(--bg-light); }
.service-table tr:hover td { background: var(--primary-bg); }

/* Sidebar */
.service-sidebar { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 20px; }
.sidebar-card {
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.sidebar-card-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
    padding: 16px 20px;
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 700;
}
.sidebar-card-header i { margin-right: 8px; }
.sidebar-card-body { padding: 16px; }
.sidebar-service-list a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    transition: var(--transition);
    border: 1px solid transparent;
}
.sidebar-service-list a:hover { background: var(--primary-bg); color: var(--primary); }
.sidebar-service-list a.active { background: var(--primary); color: #fff; }
.sidebar-service-list a i {
    width: 32px; height: 32px;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
}
.sidebar-service-list a.active i { background: rgba(255,255,255,0.2); color: #fff; }
.sidebar-cta {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
    color: #fff;
    padding: 28px;
    border-radius: var(--radius-lg);
    text-align: center;
}
.sidebar-cta h4 { font-family: var(--font-heading); font-size: 1.1rem; margin-bottom: 8px; }
.sidebar-cta p { font-size: 13px; opacity: 0.8; margin-bottom: 16px; line-height: 1.6; }

/* ---------- Blog Listing Page ---------- */
.blog-listing { padding: 60px 0 80px; }
.blog-filters {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.blog-filter {
    padding: 8px 20px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 50px;
    border: 1.5px solid var(--border);
    background: #fff;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}
.blog-filter:hover, .blog-filter.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.blog-listing .blog-grid { grid-template-columns: repeat(3, 1fr); }
.blog-card.featured-blog { grid-column: span 2; flex-direction: row; }
.blog-card.featured-blog .blog-card-img { position: relative; overflow: hidden; width: 45%; height: auto; min-height: 280px; }
.blog-card.featured-blog .blog-card-body { width: 55%; }
.blog-card.featured-blog h3 { font-size: 1.3rem; -webkit-line-clamp: 3; }

/* ---------- Article Page ---------- */
.article-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 40px;
    align-items: start;
}
.article {
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    overflow: hidden;
}
.article-header {
    padding: 40px 40px 0;
}
.article-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.article-meta span { display: flex; align-items: center; gap: 6px; }
.article-meta .article-cat {
    background: var(--primary-bg);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 12px;
}
.article-header h1 {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    font-weight: 800;
    color: var(--secondary);
    line-height: 1.3;
    margin-bottom: 16px;
}
.article-excerpt {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.7;
    padding: 16px 20px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary);
    margin-bottom: 20px;
}
.article-toc {
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    margin-bottom: 24px;
}
.article-toc h4 {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.article-toc ul { list-style: none; }
.article-toc ul li { padding: 6px 0; }
.article-toc ul li a {
    font-size: 13px;
    color: var(--text-light);
    display: flex;
    gap: 8px;
    transition: var(--transition);
}
.article-toc ul li a:hover { color: var(--primary); }
.article-toc ul li a::before {
    content: "";
    width: 6px; height: 6px;
    background: var(--primary);
    border-radius: 50%;
    margin-top: 7px;
    flex-shrink: 0;
}
.article-cover {
    height: 320px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--accent-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin: 0;
}
.article-cover-icon {
    width: 100px; height: 100px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    display: flex; align-items: center; justify-content: center;
    font-size: 44px;
    color: #fff;
}
.article-body {
    padding: 32px 40px 40px;
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.9;
}
.article-body h2 {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--secondary);
    margin: 36px 0 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-bg);
    line-height: 1.3;
}
.article-body h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--secondary);
    margin: 28px 0 12px;
}
.article-body p { margin-bottom: 16px; }
.article-body ul, .article-body ol {
    margin: 16px 0 20px 20px;
    list-style: disc;
}
.article-body ol { list-style: decimal; }
.article-body li { padding: 6px 0; }
.article-body li strong { color: var(--text); }
.article-body blockquote {
    background: var(--primary-bg);
    border-left: 4px solid var(--primary);
    padding: 16px 20px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: 20px 0;
    font-style: italic;
    color: var(--text);
}
.article-body blockquote p { margin: 0; }
.article-body .info-box {
    background: #eff6ff;
    border: 1px solid #dbeafe;
    border-left: 4px solid #3b82f6;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    margin: 20px 0;
    font-size: 14px;
}
.article-body .warning-box {
    background: #fef3c7;
    border: 1px solid #fde68a;
    border-left: 4px solid #f59e0b;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    margin: 20px 0;
    font-size: 14px;
}
.article-body .success-box {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-left: 4px solid #10b981;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    margin: 20px 0;
    font-size: 14px;
}
.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 14px;
}
.article-body th {
    background: var(--primary);
    color: #fff;
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
}
.article-body td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
}
.article-body tr:nth-child(even) td { background: var(--bg-light); }
.article-body .article-cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
    padding: 28px;
    border-radius: var(--radius-lg);
    text-align: center;
    margin: 32px 0;
}
.article-body .article-cta h4 { color: #fff; margin-bottom: 8px; font-size: 1.15rem; }
.article-body .article-cta p { color: rgba(255,255,255,0.9); margin-bottom: 16px; }
.article-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-light);
}
.article-tag {
    padding: 6px 14px;
    background: var(--bg-light);
    color: var(--text-light);
    font-size: 12px;
    font-weight: 500;
    border-radius: 50px;
    border: 1px solid var(--border-light);
    transition: var(--transition);
}
.article-tag:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.article-share {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
}
.article-share span { font-size: 13px; font-weight: 600; color: var(--text); }
.article-share a {
    width: 36px; height: 36px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px;
    color: #fff;
    transition: var(--transition);
}
.article-share a.share-fb { background: #1877f2; }
.article-share a.share-tw { background: #1da1f2; }
.article-share a.share-li { background: #0a66c2; }
.article-share a.share-wa { background: #25d366; }
.article-share a:hover { transform: translateY(-2px); }
.article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
}
.article-nav-card {
    background: var(--bg-light);
    padding: 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    transition: var(--transition);
}
.article-nav-card:hover { box-shadow: var(--shadow-sm); border-color: var(--primary); }
.article-nav-card span { font-size: 11px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.article-nav-card h4 { font-family: var(--font-heading); font-size: 14px; font-weight: 700; color: var(--secondary); margin-top: 6px; line-height: 1.4; }
.article-nav-card.next { text-align: right; }

/* Article Sidebar */
.article-sidebar { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 20px; }
.toc-sidebar ul li a { font-size: 13px; }
.related-posts a {
    display: flex;
    gap: 12px;
    padding: 12px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.related-posts a:hover { background: var(--bg-light); }
.related-posts .related-icon {
    width: 44px; height: 44px;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}
.related-posts h5 { font-size: 13px; font-weight: 600; color: var(--secondary); line-height: 1.4; }
.related-posts span { font-size: 11px; color: var(--text-muted); }

/* Hizmetler overview page */
.hizmetler-hero-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}
.hizmet-stat {
    text-align: center;
    padding: 24px;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
}
.hizmet-stat i { font-size: 28px; color: var(--primary); margin-bottom: 10px; }
.hizmet-stat h3 { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 800; color: var(--secondary); }
.hizmet-stat p { font-size: 13px; color: var(--text-muted); }

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}
.pagination a, .pagination span {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    border: 1px solid var(--border);
    color: var(--text);
    transition: var(--transition);
}
.pagination a:hover, .pagination .active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.text-center { text-align: center; }
.page-content { padding: 60px 0 80px; }

/* ---------- FAQ Accordion ---------- */
.faq-accordion { margin: 24px 0 28px; display: flex; flex-direction: column; gap: 10px; }
.faq-item {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}
.faq-item[open] { border-color: rgba(13,115,119,0.18); box-shadow: var(--shadow-sm); }
.faq-item summary {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 18px;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--secondary);
    user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-question { flex: 1; line-height: 1.4; }
.faq-icon {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: var(--primary-bg);
    color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 11px;
    flex-shrink: 0;
    transition: var(--transition);
}
.faq-item[open] .faq-icon { background: var(--primary); color: #fff; transform: rotate(180deg); }
.faq-answer { padding: 0 18px 16px; font-size: 14px; color: var(--text-light); line-height: 1.7; border-top: 1px solid var(--border-light); margin-top: -1px; padding-top: 14px; }
.faq-answer p { margin: 0; }
.faq-answer a { color: var(--primary); font-weight: 600; }

@media (max-width: 1024px) {
    .service-detail-grid, .article-layout { grid-template-columns: 1fr; }
    .service-sidebar, .article-sidebar { position: static; }
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .blog-card.featured-blog { grid-column: span 1; flex-direction: column; }
    .blog-card.featured-blog .blog-card-img, .blog-card.featured-blog .blog-card-body { width: 100%; }
    .service-features { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .page-header { padding: 120px 0 50px; }
    .blog-grid { grid-template-columns: 1fr; }
    .article-header, .article-body { padding-left: 20px; padding-right: 20px; }
    .article-header { padding-top: 24px; }
    .article-cover { height: 200px; }
    .article-nav { grid-template-columns: 1fr; }
    .hizmetler-hero-grid { grid-template-columns: 1fr; }
}


.blog-card-img img { transition: transform 0.4s ease; }
.blog-card:hover .blog-card-img img { transform: scale(1.05); }