/* ================================
   VPN 360 Landing Page - Premium Arabic Edition
   Designed for high conversion in Middle East market
   ================================ */

/* ================================
   CSS Variables - Arabic Aesthetic
   ================================ */
:root {
    /* Primary Colors - Night Sky Theme */
    --color-bg-dark: #0a0a1a;
    --color-bg-primary: #1a1a2e;
    --color-bg-secondary: #16213e;
    --color-bg-card: rgba(255, 255, 255, 0.05);
    --color-bg-card-hover: rgba(255, 255, 255, 0.1);

    /* Gold Accents - Arabic Luxury */
    --color-gold: #ffd700;
    --color-gold-dark: #c9a227;
    --color-gold-light: #ffe55c;
    --gradient-gold: linear-gradient(135deg, #ffd700 0%, #c9a227 50%, #ffd700 100%);

    /* Accent Colors */
    --color-teal: #0f969c;
    --color-teal-light: #6bcad1;
    --color-purple: #764ba2;
    --color-blue: #667eea;

    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: rgba(255, 255, 255, 0.8);
    --color-text-muted: rgba(255, 255, 255, 0.6);

    /* Gradients */
    --gradient-bg: linear-gradient(180deg, #1a1a2e 0%, #0a0a1a 100%);
    --gradient-card: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    --gradient-cta: linear-gradient(135deg, #ffd700 0%, #ff8c00 100%);
    --gradient-glow: radial-gradient(circle, rgba(255,215,0,0.3) 0%, transparent 70%);

    /* Typography */
    --font-arabic: 'Tajawal', 'Cairo', sans-serif;
    --font-english: 'Poppins', 'Inter', sans-serif;
    --font-size-hero: clamp(1.75rem, 6vw, 3rem);
    --font-size-h2: clamp(1.25rem, 4vw, 2rem);
    --font-size-body: 1rem;
    --font-size-small: 0.875rem;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-glow: 0 0 40px rgba(255, 215, 0, 0.3);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-button: 0 4px 20px rgba(255, 215, 0, 0.4);

    /* Z-Index */
    --z-sticky: 100;
    --z-overlay: 200;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-arabic);
    background: var(--gradient-bg);
    color: var(--color-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    direction: rtl;
    padding-top: 52px; /* Space for brand-header */
}

body.ltr {
    font-family: var(--font-english);
    direction: ltr;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ================================
   Arabic Geometric Background Pattern
   ================================ */
.pattern-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0.15;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0L35.5 10.5L46 5L40.5 15.5L51 21L40.5 26.5L46 37L35.5 31.5L30 42L24.5 31.5L14 37L19.5 26.5L9 21L19.5 15.5L14 5L24.5 10.5L30 0Z' fill='none' stroke='%23ffd700' stroke-width='0.5'/%3E%3C/svg%3E");
    animation: patternFloat 60s linear infinite;
}

@keyframes patternFloat {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-60px, -60px); }
}

/* Gradient overlay */
.gradient-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
    background: radial-gradient(ellipse at top, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at bottom, rgba(255, 215, 0, 0.05) 0%, transparent 50%);
}

/* ================================
   Main Container
   ================================ */
.landing-page {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    min-height: 100dvh;
    padding-bottom: 80px; /* Space for sticky CTA */
}

/* ================================
   Section Base Styles
   ================================ */
.section {
    padding: var(--spacing-xl) var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* ================================
   Hero Section - Gift Reveal
   ================================ */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Gold glow effect behind gift */
.hero::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 300px;
    background: var(--gradient-glow);
    filter: blur(60px);
    z-index: 0;
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; transform: translateX(-50%) scale(1); }
    50% { opacity: 0.8; transform: translateX(-50%) scale(1.1); }
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 400px;
}

/* Gift Icon */
.gift-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    animation: giftBounce 2s ease-in-out infinite;
}

@keyframes giftBounce {
    0%, 100% { transform: translateY(0) rotate(-3deg); }
    50% { transform: translateY(-10px) rotate(3deg); }
}

.gift-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.5));
}

/* Hero Badge */
.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 8px 16px;
    background: var(--gradient-gold);
    border-radius: var(--radius-full);
    font-size: var(--font-size-small);
    font-weight: 600;
    color: var(--color-bg-dark);
    margin-bottom: var(--spacing-sm);
    animation: badgeShine 3s ease-in-out infinite;
}

@keyframes badgeShine {
    0%, 100% { box-shadow: 0 0 20px rgba(255, 215, 0, 0.3); }
    50% { box-shadow: 0 0 30px rgba(255, 215, 0, 0.6); }
}

/* Hero Title */
.hero__title {
    font-size: var(--font-size-hero);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero__title .highlight {
    color: var(--color-gold);
    display: block;
}

/* Hero Subtitle */
.hero__subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

/* Countdown Timer */
.countdown {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    direction: ltr; /* Numbers always LTR */
}

.countdown__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 60px;
}

.countdown__value {
    font-size: 2rem;
    font-weight: 700;
    font-family: 'Poppins', monospace;
    color: var(--color-gold);
    background: var(--color-bg-card);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 215, 0, 0.3);
    min-width: 50px;
    text-align: center;
}

.countdown__label {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
    margin-top: 4px;
}

.countdown__separator {
    font-size: 2rem;
    color: var(--color-gold);
    align-self: flex-start;
    padding-top: 8px;
}

/* ================================
   CTA Button - Premium Style
   ================================ */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--gradient-cta);
    color: var(--color-bg-dark);
    font-size: 1.125rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-button);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    min-width: 260px;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s ease;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:active {
    transform: translateY(-1px);
}

.cta-button__icon {
    width: 24px;
    height: 24px;
}

/* Pulse animation for main CTA */
.cta-button--pulse {
    animation: ctaPulse 2s ease-in-out infinite;
}

@keyframes ctaPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(255, 215, 0, 0.4); }
    50% { box-shadow: 0 4px 40px rgba(255, 215, 0, 0.7); }
}

/* ================================
   Benefits Section
   ================================ */
.benefits {
    padding: var(--spacing-xl) var(--spacing-md);
}

.section-title {
    font-size: var(--font-size-h2);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

.section-title .highlight {
    color: var(--color-gold);
}

.benefits__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    max-width: 500px;
    width: 100%;
}

.benefit-card {
    background: var(--gradient-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-normal);
}

.benefit-card:hover {
    background: var(--color-bg-card-hover);
    transform: translateY(-4px);
    border-color: rgba(255, 215, 0, 0.3);
}

.benefit-card__icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-sm);
    color: var(--color-gold);
}

.benefit-card__title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.benefit-card__desc {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* ================================
   Comparison Section
   ================================ */
.comparison {
    padding: var(--spacing-xl) var(--spacing-md);
    background: rgba(0, 0, 0, 0.3);
}

.comparison__table {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 400px;
    width: 100%;
}

.comparison__row {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: var(--spacing-sm);
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--color-bg-card);
    border-radius: var(--radius-sm);
}

.comparison__feature {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    text-align: right;
}

.comparison__check {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.comparison__check--yes {
    background: rgba(76, 217, 100, 0.2);
    color: #4cd964;
}

.comparison__check--no {
    background: rgba(255, 59, 48, 0.2);
    color: #ff3b30;
}

.comparison__header {
    font-size: var(--font-size-small);
    font-weight: 600;
    color: var(--color-text-muted);
    text-align: center;
}

.comparison__header--vpn360 {
    color: var(--color-gold);
}

/* ================================
   Trust Section
   ================================ */
.trust {
    padding: var(--spacing-xl) var(--spacing-md);
}

.trust__stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.trust__stat {
    text-align: center;
}

.trust__stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-gold);
    font-family: 'Poppins', sans-serif;
}

.trust__stat-label {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

/* Reviews */
.reviews {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 400px;
    width: 100%;
}

.review-card {
    background: var(--gradient-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: right;
}

.review-card__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.review-card__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--color-bg-dark);
    font-size: 1rem;
}

.review-card__info {
    flex: 1;
}

.review-card__name {
    font-weight: 600;
    color: var(--color-text-primary);
    font-size: 0.9rem;
}

.review-card__location {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

.review-card__stars {
    display: flex;
    gap: 2px;
    color: var(--color-gold);
}

.review-card__stars svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

.review-card__text {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-style: italic;
}

/* ================================
   Final CTA Section
   ================================ */
.final-cta {
    padding: var(--spacing-xl) var(--spacing-md);
    padding-bottom: calc(var(--spacing-xl) + 80px);
}

.gift-box {
    background: var(--gradient-card);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    max-width: 360px;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.gift-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(255, 215, 0, 0.1), transparent 30%);
    animation: rotateBg 10s linear infinite;
}

@keyframes rotateBg {
    100% { transform: rotate(360deg); }
}

.gift-box__content {
    position: relative;
    z-index: 1;
}

.gift-box__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.gift-box__list {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.gift-box__item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    color: var(--color-text-secondary);
    justify-content: flex-end;
}

.gift-box__item svg {
    width: 20px;
    height: 20px;
    color: #4cd964;
    flex-shrink: 0;
}

.gift-box__note {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
    margin-top: var(--spacing-sm);
}

/* ================================
   Sticky Bottom CTA
   ================================ */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-sm) var(--spacing-md);
    padding-bottom: calc(var(--spacing-sm) + env(safe-area-inset-bottom, 0));
    background: linear-gradient(to top, var(--color-bg-dark) 0%, rgba(10, 10, 26, 0.95) 100%);
    backdrop-filter: blur(10px);
    z-index: var(--z-sticky);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    border-top: 1px solid rgba(255, 215, 0, 0.2);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.sticky-cta.visible {
    transform: translateY(0);
}

.sticky-cta__timer {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-small);
    color: var(--color-gold);
    font-family: 'Poppins', monospace;
}

.sticky-cta__timer svg {
    width: 16px;
    height: 16px;
}

.sticky-cta .cta-button {
    min-width: 180px;
    padding: 12px 24px;
    font-size: 1rem;
}

/* ================================
   Brand Header
   ================================ */
.brand-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: calc(var(--z-sticky) + 10);
    height: 52px;
    padding: 0 var(--spacing-md);
    background: rgba(10, 10, 26, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 215, 0, 0.15);
    display: flex;
    justify-content: center;
    align-items: center;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-logo__icon {
    width: 26px;
    height: 26px;
    fill: var(--color-gold);
}

.brand-logo__text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gold);
    letter-spacing: 0.5px;
    font-family: var(--font-english);
}

/* Language switcher inside brand header */
.brand-header .lang-switcher {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: var(--spacing-md);
    right: auto;
}

body.ltr .brand-header .lang-switcher {
    left: auto;
    right: var(--spacing-md);
}

/* ================================
   Language Switcher
   ================================ */
.lang-switcher {
    position: fixed;
    top: var(--spacing-md);
    left: var(--spacing-md);
    z-index: var(--z-sticky);
    display: flex;
    background: var(--color-bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    padding: 4px;
}

.lang-switcher__btn {
    padding: 6px 12px;
    font-size: var(--font-size-small);
    font-weight: 500;
    border-radius: var(--radius-full);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.lang-switcher__btn.active {
    background: var(--gradient-gold);
    color: var(--color-bg-dark);
}

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

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

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; opacity: 0; }
.animate-delay-2 { animation-delay: 0.2s; opacity: 0; }
.animate-delay-3 { animation-delay: 0.3s; opacity: 0; }
.animate-delay-4 { animation-delay: 0.4s; opacity: 0; }

/* Intersection Observer Animations */
.benefit-card,
.section-title,
.comparison__table,
.review-card,
.gift-box {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.benefit-card.visible,
.section-title.visible,
.comparison__table.visible,
.review-card.visible,
.gift-box.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Countdown Urgency State */
.countdown--urgent .countdown__value {
    animation: urgentPulse 0.5s ease-in-out infinite;
    color: #ff6b6b;
    border-color: rgba(255, 107, 107, 0.5);
}

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

/* Gift Icon Interactive Animations */
.gift-icon--bounce {
    animation: giftClickBounce 0.6s ease !important;
}

@keyframes giftClickBounce {
    0% { transform: scale(1) rotate(0deg); }
    25% { transform: scale(1.2) rotate(-10deg); }
    50% { transform: scale(0.9) rotate(10deg); }
    75% { transform: scale(1.1) rotate(-5deg); }
    100% { transform: scale(1) rotate(0deg); }
}

.gift-icon--pulse {
    animation: giftPulseGlow 1s ease !important;
}

@keyframes giftPulseGlow {
    0% { filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.5)); }
    50% { filter: drop-shadow(0 0 40px rgba(255, 215, 0, 0.9)) brightness(1.2); }
    100% { filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.5)); }
}

/* ================================
   LTR Overrides (English)
   ================================ */
body.ltr {
    direction: ltr;
}

body.ltr .hero__content,
body.ltr .section,
body.ltr .review-card,
body.ltr .gift-box__item,
body.ltr .comparison__feature {
    text-align: center;
}

body.ltr .review-card {
    text-align: left;
}

body.ltr .gift-box__item {
    justify-content: flex-start;
}

body.ltr .lang-switcher {
    left: auto;
    right: var(--spacing-md);
}

/* ================================
   Responsive
   ================================ */
@media (max-width: 480px) {
    :root {
        --font-size-hero: clamp(1.5rem, 7vw, 2.5rem);
    }

    .benefits__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-sm);
    }

    .benefit-card {
        padding: var(--spacing-sm);
    }

    .benefit-card__icon {
        width: 36px;
        height: 36px;
    }

    .benefit-card__title {
        font-size: 0.75rem;
    }

    .benefit-card__desc {
        display: none;
    }

    .countdown__value {
        font-size: 1.5rem;
        min-width: 40px;
        padding: 6px 8px;
    }

    .trust__stats {
        gap: var(--spacing-lg);
    }

    .trust__stat-value {
        font-size: 1.5rem;
    }
}

/* ================================
   Prefers Reduced Motion
   ================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .pattern-bg {
        animation: none;
    }
}