/* ============================================
   K35 Limited - Main Stylesheet
   Modern Mobile App Development Website
   ============================================ */

:root {
    --primary-color: #0ea5e9;
    --secondary-color: #22c55e;
    --accent-color: #f97316;
    --light-bg: #0b1324;
    --dark-bg: #050b14;
    --text-dark: #e7f0ff;
    --text-light: #9ab0c8;
    --white: #ffffff;
    --border-color: rgba(255, 255, 255, 0.14);
    --shadow: 0 0 20px rgba(14, 165, 233, 0.25);
    --shadow-lg: 0 0 35px rgba(34, 197, 94, 0.35);
    --transition: all 0.3s ease;
    --glass-bg: rgba(6, 14, 24, 0.6);
    --glass-border: rgba(255, 255, 255, 0.16);
    --glow-pink: 0 0 18px rgba(249, 115, 22, 0.55);
    --glow-cyan: 0 0 18px rgba(14, 165, 233, 0.5);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--dark-bg);
    background-image: radial-gradient(circle at top, rgba(14, 165, 233, 0.24), transparent 45%),
        radial-gradient(circle at 15% 25%, rgba(249, 115, 22, 0.16), transparent 40%),
        radial-gradient(circle at 85% 15%, rgba(34, 197, 94, 0.18), transparent 45%);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

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

.btn {
    display: inline-block;
    padding: 12px 32px;
    border: none;
    border-radius: 999px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    text-align: center;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(120deg, var(--accent-color), var(--secondary-color));
    color: var(--white);
    box-shadow: var(--glow-pink);
}

.btn-primary:hover {
    background: linear-gradient(120deg, var(--secondary-color), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--glow-cyan);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-dark);
    border: 2px solid rgba(255, 79, 216, 0.7);
    box-shadow: inset 0 0 12px rgba(255, 79, 216, 0.25);
}

.btn-secondary:hover {
    background-color: rgba(255, 79, 216, 0.2);
    color: var(--white);
    box-shadow: var(--glow-pink);
}

/* ============================================
   COOKIE NOTIFICATION
   ============================================ */

.cookie-notification {
    position: fixed;
    bottom: -350px;
    left: 0;
    right: 0;
    background: linear-gradient(120deg, rgba(5, 1, 15, 0.95), rgba(24, 8, 44, 0.95));
    color: var(--white);
    padding: 20px;
    z-index: 1000;
    transition: bottom 0.3s ease;
    border-top: 3px solid var(--accent-color);
    box-shadow: var(--shadow-lg);
}

.cookie-notification.show {
    bottom: 0;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.cookie-content p {
    flex: 1;
    font-size: 14px;
    line-height: 1.5;
}

.cookie-actions {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-shrink: 0;
}

.cookie-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    text-shadow: var(--glow-pink);
}

.cookie-link:hover {
    text-decoration: underline;
}

.cookie-accept {
    background: linear-gradient(120deg, var(--accent-color), var(--secondary-color));
    color: var(--white);
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--glow-pink);
}

.cookie-accept:hover {
    background: linear-gradient(120deg, var(--secondary-color), var(--primary-color));
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.header {
    background-color: rgba(8, 4, 20, 0.85);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo-link {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent-color);
    text-decoration: none;
    letter-spacing: -0.5px;
    transition: var(--transition);
    text-shadow: var(--glow-pink);
}

.logo-link:hover {
    color: var(--secondary-color);
}

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-menu ul {
    list-style: none;
    display: flex;
    gap: 40px;
}

.nav-menu a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    border-radius: 3px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    padding: 140px 0 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-aurora {
    position: absolute;
    inset: -20% -10% auto -10%;
    height: 70%;
    background: radial-gradient(circle at 30% 30%, rgba(14, 165, 233, 0.55), transparent 55%),
        radial-gradient(circle at 70% 10%, rgba(34, 197, 94, 0.45), transparent 60%),
        radial-gradient(circle at 50% 60%, rgba(249, 115, 22, 0.4), transparent 55%);
    filter: blur(35px);
    opacity: 0.9;
    z-index: 0;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 120px 120px;
    mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.9) 0, transparent 70%);
    z-index: 1;
}

.hero-orbit {
    position: absolute;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 0 30px rgba(14, 165, 233, 0.25), 0 0 50px rgba(34, 197, 94, 0.2);
    pointer-events: none;
    z-index: 1;
    animation: floatGlow 10s ease-in-out infinite;
}

.hero-orbit--one {
    width: 260px;
    height: 260px;
    top: 8%;
    right: 6%;
    background: radial-gradient(circle at 30% 30%, rgba(14, 165, 233, 0.25), transparent 60%);
}

.hero-orbit--two {
    width: 180px;
    height: 180px;
    bottom: 10%;
    left: 6%;
    border-style: dashed;
    border-color: rgba(249, 115, 22, 0.45);
    box-shadow: 0 0 26px rgba(249, 115, 22, 0.25);
    animation-delay: -2s;
}

@keyframes floatGlow {
    0%,
    100% {
        transform: translateY(0);
        opacity: 0.85;
    }
    50% {
        transform: translateY(-16px);
        opacity: 1;
    }
}

.hero-shell {
    position: relative;
    z-index: 2;
    width: min(1200px, 100%);
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 70px;
    align-items: center;
}

.hero-copy {
    display: flex;
    flex-direction: column;
    gap: 24px;
    animation: slideInUp 0.8s ease-out;
}

.hero-eyebrow {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--secondary-color);
    font-weight: 600;
}

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

.hero-title {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.2;
    text-shadow: 0 0 25px rgba(249, 115, 22, 0.55), 0 0 45px rgba(14, 165, 233, 0.35);
}

.hero-subtitle {
    font-size: 18px;
    opacity: 0.9;
    max-width: 520px;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.hero-metrics {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    color: var(--text-light);
}

.metric {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 120px;
}

.metric span {
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
}

.metric small {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
}


.hero-visual {
    position: relative;
    min-height: 520px;
    display: grid;
    place-items: center;
}

.device-frame {
    position: relative;
    border-radius: 36px;
    padding: 18px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.03));
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 40px 100px rgba(5, 1, 15, 0.7), var(--shadow-lg);
    backdrop-filter: blur(18px);
    transform: rotate(-1.5deg);
    animation: float 6s ease-in-out infinite;
    width: min(420px, 85vw);
    aspect-ratio: 9 / 19;
    overflow: hidden;
    z-index: 2;
}

.device-frame--xl {
    width: min(190px, 40vw);
}

.device-frame::after {
    content: '';
    position: absolute;
    inset: -30px;
    border-radius: 50px;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.25), transparent 70%);
    z-index: -1;
}

.device-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 22px;
    background: rgba(5, 1, 15, 0.7);
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    z-index: 3;
}

.device-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255, 79, 216, 0.12), transparent 45%),
        radial-gradient(circle at 70% 80%, rgba(34, 211, 238, 0.18), transparent 45%);
    mix-blend-mode: screen;
    pointer-events: none;
}

.device-image {
    width: 100%;
    height: 100%;
    border-radius: 28px;
    object-fit: cover;
}

@media (max-width: 1200px) {
    .hero-shell {
        gap: 50px;
    }

    .hero-visual {
        min-height: 420px;
        padding: 0 20px;
    }

    .floating-card {
        width: 170px;
    }

    .card-1 {
        top: 10px;
        left: 10px;
    }

    .search-card {
        right: 10px;
        bottom: 10px;
        min-width: 200px;
    }
}

.hero-marquee {
    position: absolute;
    bottom: 24px;
    left: 0;
    width: 100%;
    overflow: hidden;
    opacity: 0.6;
    z-index: 2;
}

.marquee-track {
    display: flex;
    gap: 40px;
    width: max-content;
    animation: marquee 18s linear infinite;
}

.marquee-track span {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--text-light);
    white-space: nowrap;
}

@keyframes marquee {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

@keyframes float {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-14px);
    }
}

@media (max-width: 980px) {
    .hero-shell {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-copy {
        min-height: 420px;
        padding: 0 20px;
    }

    .device-frame--xl {
        width: min(170px, 60vw);
    }

    .card-1,
    .card-2,
    .card-3 {
        position: static;
        margin-top: 16px;
        width: 100%;
        max-width: 280px;
    }
}

@media (max-width: 600px) {
    .hero {
        padding: 120px 0 100px;
    }

    .hero-title {
        font-size: 40px;
    }
}

/* Slider Container */
.slider-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.slider {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.12);
    color: var(--white);
    border: none;
    font-size: 24px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 5;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--glow-cyan);
}

.slider-nav:hover {
    background-color: rgba(255, 255, 255, 0.25);
}

.slider-nav.prev {
    left: 30px;
}

.slider-nav.next {
    right: 30px;
}

.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 5;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.35);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: var(--accent-color);
    transform: scale(1.3);
    box-shadow: var(--glow-pink);
}

/* ============================================
   SECTIONS & SPACING
   ============================================ */

section {
    padding: 80px 0;
}

section h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    text-align: center;
    color: var(--text-dark);
    text-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
}

.section-intro {
    text-align: center;
    font-size: 18px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto 50px;
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about-section {
    background: linear-gradient(180deg, rgba(11, 8, 32, 0.95), rgba(5, 1, 15, 0.95));
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.about-card {
    background: var(--glass-bg);
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--glass-border);
    border-top: 3px solid var(--accent-color);
    backdrop-filter: blur(10px);
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg), var(--glow-pink);
}

.about-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.about-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.about-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ============================================
   SERVICES SECTION - ACCORDION
   ============================================ */

.services-section {
    background: linear-gradient(180deg, rgba(5, 1, 15, 0.95), rgba(11, 8, 32, 0.95));
}

.accordion {
    max-width: 900px;
    margin: 50px auto;
}

.accordion-item {
    margin-bottom: 15px;
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    overflow: hidden;
    background: var(--glass-bg);
    transition: var(--transition);
    backdrop-filter: blur(8px);
}

.accordion-item:hover {
    border-color: rgba(34, 211, 238, 0.6);
}

.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background-color: rgba(12, 8, 28, 0.7);
    cursor: pointer;
    transition: var(--transition);
}

.accordion-header:hover {
    background-color: rgba(20, 12, 38, 0.85);
}

.accordion-header h3 {
    font-size: 18px;
    color: var(--text-dark);
    margin: 0;
    font-weight: 600;
}

.accordion-toggle {
    font-size: 24px;
    font-weight: bold;
    color: var(--accent-color);
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-toggle {
    transform: rotate(45deg);
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 20px;
    background: rgba(10, 6, 24, 0.7);
}

.accordion-item.active .accordion-body {
    max-height: 500px;
    padding: 20px;
}

.accordion-body p {
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.7;
}

.accordion-body ul {
    list-style: none;
    padding-left: 0;
}

.accordion-body li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
    color: var(--text-light);
}

.accordion-body li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

/* ============================================
   PORTFOLIO SECTION
   ============================================ */

.portfolio-section {
    background: linear-gradient(180deg, rgba(11, 8, 32, 0.95), rgba(5, 1, 15, 0.95));
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.portfolio-card {
    background: var(--glass-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.portfolio-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg), var(--glow-cyan);
}

.portfolio-image {
    height: 250px;
    overflow: hidden;
    background-color: rgba(255, 255, 255, 0.05);
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.portfolio-content {
    padding: 25px;
}

.portfolio-content h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.tech-tags {
    color: var(--secondary-color);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.portfolio-content p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 15px;
}

/* ============================================
   TECHNOLOGY SECTION
   ============================================ */

.tech-section {
    background: linear-gradient(180deg, rgba(5, 1, 15, 0.95), rgba(11, 8, 32, 0.95));
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.tech-card {
    background: var(--glass-bg);
    padding: 30px;
    border-radius: 8px;
    border-left: 4px solid var(--secondary-color);
    transition: var(--transition);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.tech-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg), var(--glow-cyan);
}

.tech-card h4 {
    font-size: 18px;
    color: var(--accent-color);
    margin-bottom: 18px;
    font-weight: 600;
}

.tech-card ul {
    list-style: none;
}

.tech-card li {
    padding: 10px 0;
    color: var(--text-light);
    font-size: 15px;
    padding-left: 20px;
    position: relative;
}

.tech-card li:before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
}

/* ============================================
   PROCESS SECTION - TIMELINE
   ============================================ */

.process-section {
    background: linear-gradient(180deg, rgba(11, 8, 32, 0.95), rgba(5, 1, 15, 0.95));
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 50px auto;
    padding: 50px 0;
}

.timeline:before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent-color), transparent);
}

.timeline-item {
    margin-bottom: 50px;
    display: flex;
    gap: 40px;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-item:nth-child(even) .timeline-content {
    text-align: right;
}

.timeline-marker {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    position: relative;
    z-index: 2;
    box-shadow: var(--glow-pink);
}

.timeline-content {
    flex: 1;
    background: var(--glass-bg);
    padding: 25px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.timeline-content:hover {
    box-shadow: var(--shadow-lg), var(--glow-pink);
    transform: translateY(-5px);
}

.timeline-content h4 {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 12px;
    font-weight: 600;
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.6;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */

.testimonials-section {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.95) 0%, rgba(34, 211, 238, 0.9) 100%);
    color: var(--white);
}

.testimonials-section h2,
.testimonials-section .section-intro {
    color: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.testimonial-card {
    background: rgba(6, 3, 18, 0.85);
    color: var(--text-dark);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(10px);
}

.testimonial-card:hover {
    transform: translateY(-10px);
}

.testimonial-rating {
    margin-bottom: 15px;
    font-size: 14px;
}

.testimonial-text {
    font-style: italic;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.7;
}

.testimonial-author {
    font-weight: 600;
    color: var(--accent-color);
    font-size: 15px;
}

/* ============================================
   CONTACT CTA SECTION
   ============================================ */

.contact-cta-section {
    background: linear-gradient(135deg, rgba(255, 79, 216, 0.95) 0%, rgba(139, 92, 246, 0.9) 50%, rgba(34, 211, 238, 0.9) 100%);
    color: var(--white);
    text-align: center;
    padding: 60px 20px;
    box-shadow: var(--shadow-lg);
}

.contact-cta-section h2 {
    color: var(--white);
    margin-bottom: 15px;
}

.contact-cta-section p {
    font-size: 18px;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   CONTACT FORM SECTION
   ============================================ */

.contact-form-section {
    background: linear-gradient(180deg, rgba(5, 1, 15, 0.95), rgba(11, 8, 32, 0.95));
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 50px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    padding: 12px 15px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 4px;
    font-family: inherit;
    font-size: 15px;
    transition: var(--transition);
    background-color: rgba(10, 6, 24, 0.85);
    color: var(--text-dark);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(255, 79, 216, 0.2);
}

.form-group.checkbox {
    flex-direction: row;
    align-items: center;
    gap: 10px;
}

.form-group.checkbox input {
    width: 18px;
    height: 18px;
    margin: 0;
}

.form-group.checkbox label {
    margin: 0;
}

.form-group.checkbox a {
    color: var(--secondary-color);
    text-decoration: none;
}

.form-group.checkbox a:hover {
    text-decoration: underline;
}

.contact-info {
    background: var(--glass-bg);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.contact-info h3 {
    font-size: 22px;
    color: var(--text-dark);
    margin-bottom: 30px;
}

.info-item {
    margin-bottom: 25px;
}

.info-item h4 {
    font-size: 15px;
    text-transform: uppercase;
    color: var(--accent-color);
    margin-bottom: 10px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-item p {
    color: var(--text-light);
    line-height: 1.8;
}

.info-item a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
}

.info-item a:hover {
    color: var(--accent-color);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background-color: var(--dark-bg);
    color: var(--white);
    padding: 60px 0 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: var(--accent-color);
    font-weight: 600;
}

.footer-section p {
    color: #bbb;
    line-height: 1.7;
    font-size: 14px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section a {
    color: #bbb;
    text-decoration: none;
    transition: var(--transition);
    font-size: 14px;
}

.footer-section a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: #888;
    font-size: 13px;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background-color: rgba(8, 4, 20, 0.95);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 20px 0;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        z-index: 99;
        backdrop-filter: blur(12px);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 0;
    }

    .nav-menu li {
        padding: 15px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .nav-menu a:after {
        display: none;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

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

    .btn {
        width: 100%;
        max-width: 300px;
    }

    section h2 {
        font-size: 32px;
    }

    .slider-nav {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .slider-nav.prev {
        left: 15px;
    }

    .slider-nav.next {
        right: 15px;
    }

    .timeline {
        padding: 30px 0;
    }

    .timeline:before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: column !important;
        margin-left: 60px;
        gap: 20px;
    }

    .timeline-item:nth-child(even) .timeline-content {
        text-align: left;
    }

    .timeline-marker {
        position: absolute;
        left: -10px;
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

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

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

    .cookie-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .cookie-actions {
        flex-direction: column;
        width: 100%;
    }

    .cookie-link {
        display: block;
    }

    .cookie-accept {
        width: 100%;
    }

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

@media (max-width: 480px) {
    .header-container {
        height: 60px;
        padding: 0 15px;
    }

    .logo-link {
        font-size: 20px;
    }

    .hero {
        min-height: 500px;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 14px;
    }

    section {
        padding: 60px 0;
    }

    section h2 {
        font-size: 24px;
    }

    .about-grid,
    .portfolio-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .accordion-header {
        padding: 15px;
    }

    .accordion-header h3 {
        font-size: 16px;
    }

    .portfolio-image {
        height: 200px;
    }

    .footer-bottom {
        padding: 15px;
        font-size: 12px;
    }

    .slider-dots {
        bottom: 15px;
        gap: 10px;
    }

    .dot {
        width: 10px;
        height: 10px;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.animate-fade {
    animation: fadeIn 0.6s ease-out;
}

.animate-slide-left {
    animation: slideInLeft 0.6s ease-out;
}

.animate-slide-right {
    animation: slideInRight 0.6s ease-out;
}

/* Smooth scrolling for anchor links */
a[href^="#"] {
    scroll-behavior: smooth;
}

/* Print styles */
@media print {
    .header,
    .footer,
    .cookie-notification,
    .contact-cta-section {
        display: none;
    }

    body {
        background: white;
    }

    section {
        page-break-inside: avoid;
    }
}