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

        :root {
            --teal: #00C794;
            --teal-dark: #00A67A;
            --teal-glow: rgba(0, 199, 148, 0.15);
            --dark: #0A0F1A;
            --dark-card: #111827;
            --dark-card-hover: #1a2332;
            --gray-100: #F3F4F6;
            --gray-200: #E5E7EB;
            --gray-400: #9CA3AF;
            --gray-500: #6B7280;
            --white: #FFFFFF;
            --orange: #F59E0B;
        }

        html { scroll-behavior: smooth; }

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

        /* Nav */
        nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            padding: 16px 24px;
            transition: background 0.3s, backdrop-filter 0.3s;
        }
        nav.scrolled {
            background: rgba(10, 15, 26, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .nav-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--white);
        }
        .nav-logo img {
            width: 36px;
            height: 36px;
            border-radius: 8px;
        }
        .nav-logo span {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: -0.02em;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }
        .nav-links a {
            color: var(--gray-400);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            transition: color 0.2s;
        }
        .nav-links a:hover { color: var(--white); }
        .nav-cta {
            background: var(--teal);
            color: var(--dark) !important;
            padding: 10px 20px;
            border-radius: 10px;
            font-weight: 600 !important;
            transition: background 0.2s, transform 0.2s !important;
        }
        .nav-cta:hover {
            background: var(--teal-dark);
            transform: translateY(-1px);
        }

        .lang-toggle {
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.1);
            color: var(--white);
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-family: inherit;
        }
        .lang-toggle:hover { background: rgba(255,255,255,0.14); }

        /* Hero */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            padding: 120px 24px 80px;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            overflow: hidden;
            z-index: 0;
        }
        .hero-bg::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(0,199,148,0.12) 0%, transparent 70%);
            border-radius: 50%;
        }
        .hero-bg::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 70%);
            border-radius: 50%;
        }
        .hero-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--teal-glow);
            border: 1px solid rgba(0,199,148,0.2);
            padding: 6px 14px;
            border-radius: 100px;
            font-size: 13px;
            font-weight: 600;
            color: var(--teal);
            margin-bottom: 24px;
        }
        .hero-badge .dot {
            width: 6px;
            height: 6px;
            background: var(--teal);
            border-radius: 50%;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }
        .hero h1 {
            font-size: clamp(40px, 5.5vw, 64px);
            font-weight: 900;
            line-height: 1.08;
            letter-spacing: -0.03em;
            margin-bottom: 20px;
        }
        .hero h1 .gradient {
            background: linear-gradient(135deg, var(--teal), #4AE3B5);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 18px;
            line-height: 1.6;
            color: var(--gray-400);
            margin-bottom: 36px;
            max-width: 480px;
        }
        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--teal);
            color: var(--dark);
            padding: 16px 28px;
            border-radius: 14px;
            font-size: 16px;
            font-weight: 700;
            text-decoration: none;
            transition: all 0.25s;
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            background: var(--teal-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(0,199,148,0.3);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.1);
            color: var(--white);
            padding: 16px 28px;
            border-radius: 14px;
            font-size: 16px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.25s;
        }
        .btn-secondary:hover {
            background: rgba(255,255,255,0.1);
            transform: translateY(-2px);
        }

        .hero-visual {
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }
        .phone-mockup {
            width: 280px;
            height: 580px;
            background: var(--dark-card);
            border-radius: 40px;
            border: 3px solid rgba(255,255,255,0.1);
            padding: 12px;
            position: relative;
            box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05);
            overflow: hidden;
        }
        .phone-screen {
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, #0F1923 0%, #0A1419 100%);
            border-radius: 30px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .phone-notch {
            width: 120px;
            height: 28px;
            background: var(--dark);
            border-radius: 0 0 18px 18px;
            margin: 0 auto;
        }
        .phone-content {
            flex: 1;
            padding: 16px 14px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .phone-header {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .phone-loc-dot {
            width: 8px;
            height: 8px;
            background: var(--teal);
            border-radius: 50%;
        }
        .phone-loc-text {
            font-size: 11px;
            font-weight: 600;
            color: var(--white);
        }
        .phone-chips {
            display: flex;
            gap: 6px;
            overflow: hidden;
        }
        .phone-chip {
            padding: 5px 10px;
            border-radius: 100px;
            font-size: 9px;
            font-weight: 600;
            white-space: nowrap;
            background: rgba(255,255,255,0.06);
            color: var(--gray-400);
        }
        .phone-chip.active {
            background: var(--teal);
            color: var(--dark);
        }
        .phone-card {
            background: rgba(255,255,255,0.04);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.06);
        }
        .phone-card-img {
            height: 80px;
            background: linear-gradient(135deg, rgba(0,199,148,0.15), rgba(0,199,148,0.05));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
        }
        .phone-card-body {
            padding: 8px 10px;
        }
        .phone-card-title {
            font-size: 10px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 3px;
        }
        .phone-card-sub {
            font-size: 8px;
            color: var(--gray-500);
        }
        .phone-card-price {
            font-size: 10px;
            font-weight: 700;
            color: var(--teal);
            margin-top: 4px;
        }
        .phone-tab-bar {
            display: flex;
            justify-content: space-around;
            padding: 10px 0 6px;
            border-top: 1px solid rgba(255,255,255,0.06);
        }
        .phone-tab {
            font-size: 8px;
            color: var(--gray-500);
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 3px;
        }
        .phone-tab.active { color: var(--teal); }
        .phone-tab-icon {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
        }

        .floating-card {
            position: absolute;
            background: var(--dark-card);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 14px;
            padding: 14px 18px;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: 0 12px 40px rgba(0,0,0,0.4);
            animation: float 6s ease-in-out infinite;
        }
        .floating-card.left {
            left: -40px;
            top: 30%;
            animation-delay: 0s;
        }
        .floating-card.right {
            right: -50px;
            bottom: 25%;
            animation-delay: 3s;
        }
        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-12px); }
        }
        .float-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }
        .float-icon.food { background: rgba(249,115,22,0.15); }
        .float-icon.swap { background: rgba(99,102,241,0.15); }
        .float-text { font-size: 12px; font-weight: 600; }
        .float-sub { font-size: 10px; color: var(--gray-500); }

        /* Categories */
        .categories {
            padding: 100px 24px;
            position: relative;
        }
        .section-inner {
            max-width: 1200px;
            margin: 0 auto;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--teal);
            margin-bottom: 12px;
        }
        .section-title {
            font-size: clamp(28px, 4vw, 42px);
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }
        .section-sub {
            font-size: 17px;
            color: var(--gray-400);
            max-width: 520px;
            line-height: 1.6;
            margin-bottom: 56px;
        }
        .cat-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .cat-card {
            background: var(--dark-card);
            border: 1px solid rgba(255,255,255,0.06);
            border-radius: 20px;
            padding: 32px 28px;
            transition: all 0.3s;
            cursor: default;
        }
        .cat-card:hover {
            background: var(--dark-card-hover);
            border-color: rgba(0,199,148,0.2);
            transform: translateY(-4px);
        }
        .cat-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 18px;
        }
        .cat-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .cat-card p {
            font-size: 14px;
            color: var(--gray-500);
            line-height: 1.5;
        }

        /* Features */
        .features {
            padding: 100px 24px;
            background: linear-gradient(180deg, transparent 0%, rgba(0,199,148,0.03) 50%, transparent 100%);
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 56px;
        }
        .feature-card {
            background: var(--dark-card);
            border: 1px solid rgba(255,255,255,0.06);
            border-radius: 20px;
            padding: 36px 32px;
            transition: all 0.3s;
        }
        .feature-card:hover {
            border-color: rgba(0,199,148,0.15);
            transform: translateY(-2px);
        }
        .feature-num {
            font-size: 48px;
            font-weight: 900;
            background: linear-gradient(135deg, var(--teal), rgba(0,199,148,0.3));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
            margin-bottom: 16px;
        }
        .feature-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: 15px;
            color: var(--gray-400);
            line-height: 1.6;
        }

        /* How it works */
        .how {
            padding: 100px 24px;
        }
        .steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            margin-top: 56px;
            position: relative;
        }
        .steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 15%;
            right: 15%;
            height: 2px;
            background: linear-gradient(90deg, transparent, rgba(0,199,148,0.3), transparent);
        }
        .step {
            text-align: center;
            position: relative;
        }
        .step-circle {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: var(--teal-glow);
            border: 2px solid rgba(0,199,148,0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
        }
        .step h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .step p {
            font-size: 14px;
            color: var(--gray-500);
            line-height: 1.6;
            max-width: 260px;
            margin: 0 auto;
        }

        /* Bilingual */
        .bilingual {
            padding: 100px 24px;
            background: linear-gradient(180deg, transparent 0%, rgba(245,158,11,0.03) 50%, transparent 100%);
        }
        .bilingual-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: center;
        }
        .lang-cards {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .lang-card {
            background: var(--dark-card);
            border: 1px solid rgba(255,255,255,0.06);
            border-radius: 16px;
            padding: 24px 28px;
            display: flex;
            align-items: center;
            gap: 20px;
            transition: border-color 0.3s;
        }
        .lang-card:hover {
            border-color: rgba(0,199,148,0.2);
        }
        .lang-flag {
            font-size: 36px;
            line-height: 1;
        }
        .lang-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .lang-card p {
            font-size: 14px;
            color: var(--gray-500);
        }

        /* CTA */
        .cta {
            padding: 120px 24px;
            text-align: center;
            position: relative;
        }
        .cta-bg {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(0,199,148,0.08) 0%, transparent 70%);
        }
        .cta-inner {
            position: relative;
            z-index: 1;
        }
        .cta h2 {
            font-size: clamp(32px, 5vw, 52px);
            font-weight: 900;
            letter-spacing: -0.03em;
            margin-bottom: 16px;
        }
        .cta p {
            font-size: 18px;
            color: var(--gray-400);
            margin-bottom: 40px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .store-badge {
            height: 56px;
            transition: transform 0.2s;
        }
        .store-badge:hover { transform: scale(1.05); }

        /* Footer */
        footer {
            border-top: 1px solid rgba(255,255,255,0.06);
            padding: 48px 24px;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 24px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-brand img {
            width: 28px;
            height: 28px;
            border-radius: 6px;
        }
        .footer-brand span {
            font-weight: 700;
            font-size: 16px;
        }
        .footer-copy {
            font-size: 13px;
            color: var(--gray-500);
        }
        .footer-links {
            display: flex;
            gap: 24px;
            list-style: none;
        }
        .footer-links a {
            color: var(--gray-500);
            text-decoration: none;
            font-size: 13px;
            transition: color 0.2s;
        }
        .footer-links a:hover { color: var(--white); }

        /* Arabic */
        [dir="rtl"] { font-family: 'Inter', -apple-system, sans-serif; }
        [dir="rtl"] .hero p, [dir="rtl"] .section-sub { direction: rtl; }

        /* Responsive */
        @media (max-width: 900px) {
            .hero-inner { grid-template-columns: 1fr; gap: 60px; text-align: center; }
            .hero p { margin-left: auto; margin-right: auto; }
            .hero-buttons { justify-content: center; }
            .hero-visual { order: -1; }
            .phone-mockup { width: 240px; height: 500px; }
            .floating-card { display: none; }
            .cat-grid { grid-template-columns: repeat(2, 1fr); }
            .features-grid { grid-template-columns: 1fr; }
            .steps { grid-template-columns: 1fr; gap: 32px; }
            .steps::before { display: none; }
            .bilingual-inner { grid-template-columns: 1fr; gap: 48px; }
            .nav-links { display: none; }
        }
        @media (max-width: 600px) {
            .cat-grid { grid-template-columns: 1fr; }
            .hero { padding: 100px 16px 60px; }
        }

        .hidden { display: none; }

.phone-card-img.lessons { background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(99,102,241,0.05)); }
.cat-icon.cat-food { background: rgba(249,115,22,0.12); }
.cat-icon.cat-lessons { background: rgba(99,102,241,0.12); }
.cat-icon.cat-tailoring { background: rgba(236,72,153,0.12); }
.cat-icon.cat-buy { background: rgba(0,199,148,0.12); }
.cat-icon.cat-swap { background: rgba(245,158,11,0.12); }
.cat-icon.cat-lost { background: rgba(139,92,246,0.12); }
.fade-observe { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-visible { opacity: 1; transform: translateY(0); }
.nav-logo img.nav-logo-img-hidden { display: none; }