/* =====================================================
   SIAF — Premium Dark Mode Landing Page (Soft Dark)
   Color: Purple #A855F7
   Fonts: Plus Jakarta Sans + Inter + JetBrains Mono
   ===================================================== */

/* ---- CSS Variables ---- */
:root {
    /* Backgrounds — softer dark for better readability */
    --bg-primary: #0F0F13;
    --bg-secondary: #14141A;
    --bg-tertiary: #1C1C24;

    /* Purple Palette */
    --primary-50: #FAF5FF;
    --primary-100: #F3E8FF;
    --primary-200: #E9D5FF;
    --primary-300: #D8B4FE;
    --primary-400: #C084FC;
    --primary-500: #A855F7;
    --primary-600: #9333EA;
    --primary-700: #7E22CE;
    --primary-800: #6B21A8;
    --primary-900: #581C87;
    --primary-rgb: 168, 85, 247;

    /* Text — improved contrast against softer backgrounds */
    --text-primary: #FFFFFF;
    --text-secondary: #E8E8ED;
    --text-tertiary: #B4B4BE;
    --text-quaternary: #8A8A96;

    /* Accents */
    --success: #22C55E;
    --info: #3B82F6;
    --warning: #F59E0B;
}

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

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-secondary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Typography ---- */
h1,
h2,
h3,
h4 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-primary);
}

.section-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary-400);
    margin-bottom: 12px;
    padding: 6px 16px;
    background: rgba(var(--primary-rgb), 0.1);
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    border-radius: 100px;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-tertiary);
    max-width: 600px;
    margin: 0 auto;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-400), var(--primary-500), var(--primary-300));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 600;
    font-size: 16px;
    padding: 14px 28px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-500) 30%, var(--primary-400) 60%, var(--primary-500) 100%);
    background-size: 200% 200%;
    animation: gradient-shift 4s ease infinite;
    color: #fff;
    box-shadow: 0 0 0 1px rgba(var(--primary-rgb), 0.5), 0 4px 24px rgba(var(--primary-rgb), 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    filter: brightness(1.1);
    box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.8), 0 8px 40px rgba(var(--primary-rgb), 0.6);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(var(--primary-rgb), 0.3);
}

.btn-outline:hover {
    background: rgba(var(--primary-rgb), 0.1);
    border-color: rgba(var(--primary-rgb), 0.6);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 17px;
}

.btn-xl {
    padding: 20px 40px;
    font-size: 18px;
    border-radius: 16px;
}

.btn-arrow {
    transition: transform 0.3s;
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* ---- Glassmorphism Card ---- */
.glass-card {
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.08) 0%, rgba(var(--primary-rgb), 0.04) 50%, rgba(var(--primary-rgb), 0.08) 100%);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(var(--primary-rgb), 0.15);
    border-radius: 24px;
    padding: 32px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -2px rgba(0, 0, 0, 0.15), inset 0 1px 0 0 rgba(255, 255, 255, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    border-color: rgba(var(--primary-rgb), 0.35);
    box-shadow: 0 25px 50px -12px rgba(var(--primary-rgb), 0.25);
    transform: translateY(-4px);
}

/* ---- Particles ---- */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(var(--primary-rgb), 0.5);
    border-radius: 50%;
    animation: float-particle 20s infinite ease-in-out;
}

/* ---- Animations ---- */
@keyframes gradient-shift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    25% {
        transform: translateY(-20px) rotate(2deg);
    }

    50% {
        transform: translateY(-10px) rotate(-2deg);
    }

    75% {
        transform: translateY(-30px) rotate(1deg);
    }
}

@keyframes float-particle {

    0%,
    100% {
        transform: translate(0, 0);
        opacity: 0.3;
    }

    25% {
        transform: translate(80px, -120px);
        opacity: 0.7;
    }

    50% {
        transform: translate(-40px, -200px);
        opacity: 0.5;
    }

    75% {
        transform: translate(-80px, -100px);
        opacity: 0.7;
    }
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes pulse-glow-anim {

    0%,
    100% {
        box-shadow: 0 0 0 1px rgba(var(--primary-rgb), 0.5), 0 4px 24px rgba(var(--primary-rgb), 0.4), 0 0 60px rgba(var(--primary-rgb), 0.2);
    }

    50% {
        box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.8), 0 8px 40px rgba(var(--primary-rgb), 0.6), 0 0 80px rgba(var(--primary-rgb), 0.4);
    }
}

@keyframes scroll-logos {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

@keyframes scale-in {
    from {
        opacity: 0;
        transform: scale(0.8);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-on-load {
    opacity: 0;
    animation: fade-in-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: var(--delay, 0s);
}

.pulse-glow {
    animation: pulse-glow-anim 3s ease-in-out infinite, gradient-shift 4s ease infinite;
    background-size: 200% 200%;
}

.floating {
    animation: float 6s ease-in-out infinite;
}

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: var(--delay, 0s);
}

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

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(15, 15, 19, 0.92);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(var(--primary-rgb), 0.1);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    padding: 12px 0;
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}

.logo-img {
    width: 42px;
    height: 42px;
    object-fit: contain;
    border-radius: 50%;
    border: 2px solid rgba(var(--primary-rgb), 0.3);
    padding: 4px;
    background: rgba(var(--primary-rgb), 0.05);
}

.logo-text {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 24px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

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

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-tertiary);
    position: relative;
    transition: color 0.3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-500);
    transition: width 0.3s ease;
    border-radius: 2px;
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-cta {
    display: none;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 15, 19, 0.95);
    backdrop-filter: blur(20px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s;
}

.mobile-menu-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 24px;
    text-align: center;
}

.mobile-nav-link {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    transition: color 0.3s;
}

.mobile-nav-link:hover {
    color: var(--primary-400);
}

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

.hero-bg-gradient {
    position: absolute;
    top: -200px;
    right: -200px;
    width: 800px;
    height: 800px;
    background: radial-gradient(ellipse at center, rgba(var(--primary-rgb), 0.12) 0%, transparent 60%);
    pointer-events: none;
}

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

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--primary-300);
    background: rgba(var(--primary-rgb), 0.08);
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    border-radius: 100px;
    padding: 8px 20px;
    margin-bottom: 24px;
}

.label-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-500);
    border-radius: 50%;
    animation: pulse-glow-anim 2s infinite;
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 19px;
    color: var(--text-tertiary);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 540px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 32px;
    align-items: center;
}

.stat {
    text-align: left;
}

.stat-number {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 36px;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-suffix {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-400);
}

.stat-label {
    display: block;
    font-size: 13px;
    color: var(--text-quaternary);
    margin-top: 2px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(var(--primary-rgb), 0.2);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-visual-glow {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(ellipse at center, rgba(var(--primary-rgb), 0.2) 0%, transparent 60%);
    border-radius: 50%;
    filter: blur(60px);
}

.hero-img {
    width: 100%;
    max-width: 520px;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 0 40px rgba(var(--primary-rgb), 0.3));
    border-radius: 24px;
}

/* ===== SOCIAL PROOF ===== */
.social-proof {
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: var(--bg-secondary);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.social-proof-label {
    text-align: center;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-quaternary);
    margin-bottom: 24px;
}

.logos-track {
    overflow: hidden;
}

.logos-slide {
    display: flex;
    gap: 48px;
    animation: scroll-logos 25s linear infinite;
    width: max-content;
}

.tech-logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-quaternary);
    white-space: nowrap;
    padding: 8px 20px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    transition: all 0.3s;
}

.tech-logo:hover {
    color: var(--primary-400);
    border-color: rgba(var(--primary-rgb), 0.3);
    background: rgba(var(--primary-rgb), 0.05);
}

/* ===== SERVICES / FLIP CARDS ===== */
.services {
    padding: 120px 0;
    position: relative;
    z-index: 1;
    background: var(--bg-primary);
}

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

.service-card-flip {
    perspective: 1200px;
    height: 380px;
    cursor: pointer;
}

.service-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

.service-card-flip:hover .service-card-inner,
.service-card-flip.flipped .service-card-inner {
    transform: rotateY(180deg);
}

.service-card-front,
.service-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: 24px;
    overflow: hidden;
}

.service-card-front {
    background: var(--bg-tertiary);
}

.service-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.service-card-flip:hover .service-image {
    transform: scale(1.05);
}

.service-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(to top, rgba(15, 15, 19, 0.85) 0%, rgba(15, 15, 19, 0.3) 60%, transparent 100%);
}

.service-title-front {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.service-card-back {
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 32px;
}

.service-title-back {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.service-description {
    font-size: 15px;
    color: var(--text-tertiary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.feature-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 500;
    color: var(--primary-300);
    padding: 4px 12px;
    border: 1px solid rgba(var(--primary-rgb), 0.25);
    border-radius: 6px;
    background: rgba(var(--primary-rgb), 0.08);
}

/* ===== SHOWCASE ===== */
.showcase {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
    z-index: 1;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.showcase-card {
    text-align: center;
    padding: 40px 24px;
}

.showcase-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.showcase-number {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 48px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.showcase-number .stat-number {
    font-size: inherit;
}

.showcase-label {
    font-size: 14px;
    color: var(--text-tertiary);
    line-height: 1.5;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    padding: 120px 0;
    background: var(--bg-primary);
    position: relative;
    z-index: 1;
}

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

.testimonial-card {
    position: relative;
}

.testimonial-quote {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 72px;
    font-weight: 800;
    color: var(--primary-500);
    line-height: 1;
    margin-bottom: -16px;
    opacity: 0.6;
}

.testimonial-text {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    font-style: italic;
}

.testimonial-stars {
    color: var(--warning);
    font-size: 16px;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-600), var(--primary-400));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: 14px;
    color: #fff;
    flex-shrink: 0;
}

.testimonial-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
}

.testimonial-role {
    font-size: 12px;
    color: var(--text-quaternary);
}

/* ===== ABOUT ===== */
.about {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
    z-index: 1;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 64px;
    align-items: center;
}

.about-visual {
    text-align: center;
}

.about-img-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 24px;
}

.about-logo-img {
    width: 200px;
    height: 200px;
    object-fit: contain;
    border-radius: 50%;
    border: 3px solid rgba(var(--primary-rgb), 0.3);
    padding: 24px;
    background: rgba(var(--primary-rgb), 0.05);
}

.about-img-glow {
    position: absolute;
    inset: -20px;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.2), transparent 60%);
    border-radius: 50%;
    z-index: -1;
    filter: blur(20px);
}

.about-social-links {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.social-link {
    padding: 8px 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-tertiary);
    transition: all 0.3s;
}

.social-link:hover {
    border-color: rgba(var(--primary-rgb), 0.4);
    color: var(--primary-400);
    background: rgba(var(--primary-rgb), 0.05);
}

.about-text {
    font-size: 16px;
    color: var(--text-tertiary);
    margin-bottom: 16px;
    line-height: 1.7;
}

.about-text strong {
    color: var(--primary-400);
}

.about-badges {
    display: flex;
    gap: 16px;
    margin-top: 32px;
}

.badge {
    text-align: center;
    padding: 20px 24px;
    flex: 1;
}

.badge-number {
    display: block;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 28px;
    font-weight: 800;
    color: var(--primary-400);
    margin-bottom: 4px;
}

.badge-text {
    font-size: 12px;
    color: var(--text-quaternary);
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 120px 0;
    position: relative;
    z-index: 1;
    background: var(--bg-primary);
    overflow: hidden;
}

.cta-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    transform: translate(-50%, -50%);
    background: radial-gradient(ellipse at center, rgba(var(--primary-rgb), 0.15) 0%, transparent 60%);
    filter: blur(80px);
    pointer-events: none;
}

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

.cta-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
}

.cta-subtitle {
    font-size: 18px;
    color: var(--text-tertiary);
    margin-bottom: 40px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.cta-urgency {
    font-size: 14px;
    color: var(--warning);
    font-weight: 500;
}

/* ===== FOOTER ===== */
.footer {
    padding: 80px 0 32px;
    background: var(--bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .nav-logo {
    margin-bottom: 16px;
}

.footer-description {
    font-size: 14px;
    color: var(--text-quaternary);
    line-height: 1.6;
    max-width: 280px;
}

.footer-links h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

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

.footer-links a {
    font-size: 13px;
    color: var(--text-quaternary);
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary-400);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 13px;
    color: var(--text-quaternary);
}

/* ===== LANGUAGE SWITCHER ===== */
.lang-switcher {
    position: relative;
    z-index: 1002;
}

.lang-switcher-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(var(--primary-rgb), 0.08);
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    border-radius: 100px;
    padding: 8px 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-secondary);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 13px;
    font-weight: 600;
}

.lang-switcher-btn:hover {
    background: rgba(var(--primary-rgb), 0.15);
    border-color: rgba(var(--primary-rgb), 0.4);
    color: var(--text-primary);
}

.lang-flag {
    font-size: 18px;
    line-height: 1;
}

.lang-short {
    letter-spacing: 0.05em;
}

.lang-arrow {
    font-size: 10px;
    transition: transform 0.3s ease;
    opacity: 0.6;
}

.lang-switcher.open .lang-arrow {
    transform: rotate(180deg);
}

.lang-switcher-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 170px;
    background: rgba(15, 15, 19, 0.95);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(var(--primary-rgb), 0.15);
    border-radius: 14px;
    padding: 6px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.96);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(var(--primary-rgb), 0.05);
}

.lang-switcher.open .lang-switcher-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 14px;
    background: transparent;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-tertiary);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 14px;
    font-weight: 500;
}

.lang-option:hover {
    background: rgba(var(--primary-rgb), 0.12);
    color: var(--text-primary);
}

.lang-option.active {
    background: rgba(var(--primary-rgb), 0.15);
    color: var(--primary-400);
}

.lang-option-flag {
    font-size: 20px;
    line-height: 1;
}

.lang-option-label {
    flex: 1;
    text-align: left;
}

/* Mobile Language Switcher */
.lang-switcher-mobile {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 32px;
}

.lang-option-mobile {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: rgba(var(--primary-rgb), 0.08);
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    border-radius: 100px;
    color: var(--text-tertiary);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-option-mobile:hover {
    background: rgba(var(--primary-rgb), 0.15);
    border-color: rgba(var(--primary-rgb), 0.4);
    color: var(--text-primary);
}

.lang-option-mobile.active {
    background: rgba(var(--primary-rgb), 0.2);
    border-color: var(--primary-500);
    color: var(--primary-400);
    box-shadow: 0 0 16px rgba(var(--primary-rgb), 0.2);
}

/* ===== RESPONSIVE ===== */
@media (min-width: 1024px) {
    .nav-cta {
        display: inline-flex;
    }
}

@media (max-width: 1023px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

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

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

    .hero-visual {
        margin-top: 40px;
    }

    .hero-title {
        font-size: 48px;
    }

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

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

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

    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-badges {
        justify-content: center;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

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

@media (max-width: 767px) {
    .nav-links {
        display: none;
    }

    .lang-switcher {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

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

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

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

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

    .hero-img {
        max-width: 300px;
    }

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

    .service-card-flip {
        height: 340px;
    }

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

    .showcase-number {
        font-size: 36px;
    }

    .cta-title {
        font-size: 32px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

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

    .about-badges {
        flex-direction: column;
    }

    .section-title {
        font-size: 30px;
    }

    .services,
    .showcase,
    .testimonials,
    .about,
    .cta-section {
        padding: 80px 0;
    }
}