/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary: #0066FF;
    --primary-dark: #0052CC;
    --primary-light: #E6F0FF;
    --accent: #00D4AA;
    --dark: #0A0F1C;
    --dark-2: #111827;
    --dark-3: #1F2937;
    --gray: #6B7280;
    --gray-light: #9CA3AF;
    --light: #F9FAFB;
    --white: #FFFFFF;
    --radius: 16px;
    --radius-sm: 8px;
    --radius-lg: 24px;
    --shadow: 0 4px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--white);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== NAVIGATION ===== */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.nav.scrolled {
    background: rgba(10, 15, 28, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-img { height: 44px; width: auto; filter: brightness(0) invert(1); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: rgba(255,255,255,0.85);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover { color: var(--white); }

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

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

.nav-cta {
    background: var(--primary) !important;
    color: var(--white) !important;
    padding: 10px 20px !important;
    border-radius: 50px !important;
    font-weight: 600 !important;
}

.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--primary-dark) !important; transform: translateY(-1px); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px; height: 2px;
    background: var(--white);
    transition: var(--transition);
    border-radius: 2px;
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-video-wrap {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-video {
    width: 100%; height: 100%;
    object-fit: cover;
}

.hero-slideshow {
    position: absolute;
    inset: 0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1.5s ease, transform 6s ease;
    transform: scale(1.05);
}

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 15, 28, 0.88) 0%,
        rgba(10, 15, 28, 0.7) 50%,
        rgba(0, 102, 255, 0.3) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 120px 24px 80px;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--accent);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease;
}

.hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-line {
    display: block;
    animation: fadeInUp 0.8s ease both;
}

.hero-line:nth-child(1) { animation-delay: 0.1s; }
.hero-line:nth-child(2) { animation-delay: 0.25s; }
.hero-line:nth-child(3) { animation-delay: 0.4s; }

.hero-line.accent {
    background: linear-gradient(135deg, var(--accent), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.7);
    max-width: 600px;
    margin: 0 auto 36px;
    line-height: 1.7;
    animation: fadeInUp 0.8s ease 0.5s both;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-stats {
    display: flex;
    gap: 48px;
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.7s both;
}

.stat { text-align: center; }

.stat-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
}

.stat-plus { color: var(--accent); font-size: 2rem; font-weight: 700; }

.stat-label {
    display: block;
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
    margin-top: 4px;
}

.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.4);
    animation: bounce 2s infinite;
    z-index: 2;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(0, 102, 255, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 102, 255, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
    border-color: var(--white);
    background: rgba(255,255,255,0.05);
    transform: translateY(-2px);
}

.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

/* ===== SECTIONS ===== */
.section { padding: 100px 0; }

.section-dark {
    background: var(--dark);
    color: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-dark .section-tag { color: var(--accent); }

.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 560px;
    margin: 0 auto;
}

.section-dark .section-desc { color: rgba(255,255,255,0.5); }

/* ===== SERVICES ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--white);
    border: 1px solid #E5E7EB;
    border-radius: var(--radius);
    padding: 40px 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    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 {
    background: var(--dark);
    color: var(--white);
    border-color: transparent;
}

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

.service-icon {
    width: 64px; height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    color: var(--primary);
}

.service-card.featured .service-icon {
    background: rgba(0, 102, 255, 0.15);
}

.service-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--gray);
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-card.featured p { color: rgba(255,255,255,0.6); }

.service-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--gray);
}

.service-card.featured .service-features li { color: rgba(255,255,255,0.6); }

.service-features li::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--accent);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ===== PROCESS ===== */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.process-step {
    text-align: center;
    position: relative;
}

.process-step::after {
    content: '';
    position: absolute;
    top: 32px; right: -16px;
    width: 32px; height: 2px;
    background: rgba(255,255,255,0.15);
}

.process-step:last-child::after { display: none; }

.process-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.process-step h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.process-step p {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ===== CAROUSEL ===== */
.carousel-wrapper {
    max-width: 100%;
    overflow: hidden;
    padding: 0 0 40px;
}

.carousel {
    overflow: hidden;
    cursor: grab;
    user-select: none;
}

.carousel:active { cursor: grabbing; }

.carousel-track {
    display: flex;
    gap: 16px;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0 calc((100vw - 1200px) / 2 + 24px);
}

.carousel-slide {
    flex: 0 0 380px;
    height: 280px;
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
}

.carousel-slide img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.carousel-slide:hover img { transform: scale(1.05); }

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-top: 32px;
}

.carousel-btn {
    width: 48px; height: 48px;
    border-radius: 50%;
    border: 2px solid #E5E7EB;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--dark);
}

.carousel-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.carousel-dots {
    display: flex;
    gap: 8px;
}

.carousel-dots .dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: #D1D5DB;
    transition: var(--transition);
    cursor: pointer;
}

.carousel-dots .dot.active {
    width: 32px;
    border-radius: 4px;
    background: var(--primary);
}

/* ===== BRANDS ===== */
.brands-section {
    padding: 80px 0;
    background: var(--light);
    overflow: hidden;
}

.brands-marquee {
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.brands-track {
    display: flex;
    gap: 48px;
    animation: marquee 30s linear infinite;
    width: max-content;
}

.brand-item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 90px;
    min-width: 180px;
    padding: 16px 36px;
    background: var(--white);
    border-radius: var(--radius-sm);
    border: 1px solid #E5E7EB;
    transition: var(--transition);
}

.brand-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.brand-item img {
    height: auto;
    width: auto;
    max-height: 44px;
    max-width: 140px;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.6);
    transition: var(--transition);
}

.brand-item:hover img {
    filter: grayscale(0%) opacity(1);
}

.brand-item span {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark-3);
    white-space: nowrap;
    letter-spacing: 0.5px;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.brands-track:hover { animation-play-state: paused; }

/* ===== SKM SECTION ===== */
.skm-section {
    background: linear-gradient(135deg, #FFF8F0 0%, #FFF0E6 100%);
    padding: 100px 0;
}

.skm-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.skm-desc {
    color: var(--gray);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.skm-desc strong { color: var(--dark); }

.skm-logos {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 32px;
    padding: 24px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    width: fit-content;
}

.skm-logo-darmantas {
    height: 48px;
    width: auto;
    filter: none;
}

.skm-x {
    font-size: 1.5rem;
    color: var(--gray-light);
    font-weight: 300;
}

.skm-logo-skm {
    height: 40px;
    width: auto;
}

.skm-btn {
    margin-top: 24px;
    display: inline-flex;
}

.skm-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 12px;
}

.skm-photo {
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
}

.skm-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.skm-photo:hover img { transform: scale(1.05); }

.skm-photo-main {
    grid-column: 1 / -1;
    height: 280px;
}

.skm-photo:not(.skm-photo-main) { height: 200px; }

@media (max-width: 1024px) {
    .skm-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .skm-logos {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    .skm-x { display: none; }
    .skm-gallery { grid-template-columns: 1fr; }
    .skm-photo-main { height: 200px; }
    .skm-photo:not(.skm-photo-main) { height: 180px; }
}

/* ===== TIPS ===== */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.tip-card {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius);
    padding: 36px;
    transition: var(--transition);
    position: relative;
}

.tip-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 102, 255, 0.3);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.tip-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, rgba(0,102,255,0.3), rgba(0,212,170,0.3));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.tip-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--white);
}

.tip-card p {
    color: rgba(255,255,255,0.55);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 10px;
}

.tip-card p:last-child { margin-bottom: 0; }

/* ===== CTA ===== */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, #0041A3 100%);
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.cta-text h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
}

.cta-text p {
    color: rgba(255,255,255,0.7);
    font-size: 1.05rem;
}

.cta-actions {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}

.cta-section .btn-primary {
    background: var(--white);
    color: var(--primary);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

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

.cta-section .btn-outline {
    border-color: rgba(255,255,255,0.4);
    color: var(--white);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 80px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
    margin-bottom: 16px;
}

.footer-brand p {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-col h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 12px; }

.footer-col li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
}

.footer-col li svg { flex-shrink: 0; color: var(--accent); }

.footer-col a {
    color: rgba(255,255,255,0.5);
    transition: var(--transition);
}

.footer-col a:hover { color: var(--white); }

.rekvizitai span {
    color: rgba(255,255,255,0.3);
    font-size: 0.8rem;
    display: block;
}

.footer-bottom {
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.3);
    font-size: 0.85rem;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: 1fr; }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .process-step::after { display: none; }
    .tips-grid { grid-template-columns: 1fr; }
    .cta-inner { flex-direction: column; text-align: center; }
    .cta-actions { justify-content: center; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .carousel-slide { flex: 0 0 320px; height: 240px; }
    .carousel-track { padding: 0 24px; }
}

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

    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: 80%; max-width: 360px; height: 100vh;
        background: var(--dark);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 32px 32px;
        gap: 24px;
        transition: var(--transition);
        box-shadow: -4px 0 24px rgba(0,0,0,0.3);
    }

    .nav-links.open { right: 0; }

    .hero-stats { gap: 24px; }
    .stat-num { font-size: 2rem; }
    .process-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .carousel-slide { flex: 0 0 280px; height: 200px; }
    .hero-content { padding: 100px 20px 60px; }
    .cta-actions { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
    .hero-stats { flex-direction: column; gap: 16px; }
    .hero-actions { flex-direction: column; align-items: center; }
    .carousel-slide { flex: 0 0 calc(100vw - 48px); height: 220px; }
}