/* Streak Fitness App - Premium Redesign
   Colors: Dark (#2F2F2F), Bright Amber (#F3CC13), Vintage Berry (#962855), Light (#faf9f5)
*/

:root {
    /* Brand Colors */
    --color-dark: #2F2F2F;
    --color-darker: #1a1a1a;
    --color-darkest: #0d0d0d;
    --color-amber: #F3CC13;
    --color-berry: #962855;
    --color-light: #faf9f5;
    --color-muted: #888888;

    /* Glows */
    --glow-amber: 0 0 80px rgba(243, 204, 19, 0.4);
    --glow-amber-soft: 0 0 40px rgba(243, 204, 19, 0.2);
    --glow-berry: 0 0 60px rgba(150, 40, 85, 0.4);

    /* Fonts */
    --font-heading: 'Roboto Condensed', Arial, sans-serif;
    --font-body: 'Roboto Condensed', Georgia, sans-serif;
    --font-arabic: 'Cairo', sans-serif;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
    --spacing-xl: 64px;
    --spacing-xxl: 100px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-darkest);
    color: var(--color-light);
    font-family: var(--font-body);
    font-weight: 400;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Arabic Override */
[lang="ar"] body {
    font-family: var(--font-arabic);
}

/* Basic Layout */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-sm);
    color: var(--color-light);
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
}

h3 {
    font-size: 1.3rem;
}

p {
    color: var(--color-muted);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-amber);
    color: var(--color-dark);
    box-shadow: var(--glow-amber-soft);
}

.btn-primary:hover {
    background-color: #ffe033;
    transform: translateY(-2px);
    box-shadow: var(--glow-amber);
}

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

.btn-outline:hover {
    border-color: var(--color-light);
    background: rgba(255, 255, 255, 0.05);
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.85rem;
}

.section-padding {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-light);
}

.section-subtitle {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    font-size: 1.1rem;
    color: var(--color-muted);
}

/* --- Header --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: transparent;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    transition: background-color 0.3s ease, backdrop-filter 0.3s ease;
}

.header.scrolled {
    background-color: rgba(13, 13, 13, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo-link {
    display: block;
}

.logo-img {
    height: 32px;
    width: auto;
    display: block;
}

.nav-links {
    display: none;
}

@media (min-width: 900px) {
    .nav-links {
        display: flex;
        gap: var(--spacing-lg);
        font-size: 0.9rem;
        text-transform: uppercase;
        letter-spacing: 0.05em;
    }

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

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.lang-btn {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--color-light);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    border-color: var(--color-amber);
    color: var(--color-amber);
}

/* --- Hero Section --- */
.hero-section {
    position: relative;
    min-height: 100vh;
    background: radial-gradient(ellipse at center bottom, #1a1a1a 0%, #0d0d0d 100%);
    overflow: hidden;
    padding-top: 80px;
}

.hero-sticky-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.hero-badges {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.badge {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--color-light);
}

.hero-content {
    max-width: 800px;
    margin-bottom: var(--spacing-xl);
}

.hero-title {
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-muted);
    margin-bottom: var(--spacing-lg);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

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

.phone-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 400px;
    background: radial-gradient(circle, rgba(243, 204, 19, 0.25) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.phone-frame {
    width: 260px;
    height: 520px;
    background-color: #1a1a1a;
    border: 10px solid #000;
    border-radius: 36px;
    box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.6), var(--glow-amber-soft);
    overflow: hidden;
    position: relative;
    z-index: 1;
}

@media (min-width: 768px) {
    .phone-frame {
        width: 300px;
        height: 600px;
    }
}

.app-screen-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* --- Logo Strip --- */
.logo-strip {
    background-color: var(--color-darker);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.as-seen-text {
    text-align: center;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-muted);
    margin-bottom: var(--spacing-md);
}

.logo-row {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.logo-placeholder {
    color: #555;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* --- Feature Showcase (Sticky Scroll) --- */
.feature-showcase {
    min-height: 300vh;
    position: relative;
    background-color: var(--color-darkest);
}

.showcase-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    padding: var(--spacing-xxl) 0;
    min-height: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

@media (min-width: 900px) {
    .showcase-container {
        flex-direction: row;
        align-items: flex-start;
    }
}

/* Force LTR layout for showcase section even in Arabic */
[dir="rtl"] .feature-showcase .showcase-container {
    direction: ltr;
}

[dir="rtl"] .feature-showcase .showcase-text {
    text-align: right;
    direction: rtl;
}

.showcase-text {
    flex: 1;
    position: sticky;
    top: 120px;
    height: calc(100vh - 140px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 10;
}

.showcase-item {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    max-width: 500px;
    transform: translateY(-50%) translateX(-20px);
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.5s ease;
    pointer-events: none;
    padding: var(--spacing-lg);
}

[dir="rtl"] .showcase-item {
    transform: translateY(-50%) translateX(20px);
    left: auto;
    right: 0;
}

.showcase-item.active {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
    pointer-events: auto;
}

.showcase-label {
    display: inline-block;
    background: var(--color-amber);
    color: var(--color-dark);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
}

.showcase-title {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    margin-bottom: var(--spacing-sm);
}

.showcase-desc {
    font-size: 1.1rem;
    max-width: 400px;
}

.showcase-phone {
    flex: 0 0 auto;
    width: 320px;
    display: flex;
    justify-content: center;
    position: sticky;
    top: 120px;
    z-index: 10;
}

/* Keep phone on right for both LTR and RTL */
[dir="rtl"] .showcase-container {
    flex-direction: row;
}

/* --- Coach Carousel --- */
.coaches-section {
    background: linear-gradient(to bottom, var(--color-darkest), var(--color-darker));
}

.coach-carousel {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: var(--spacing-md) 0;
    -webkit-overflow-scrolling: touch;
}

.coach-carousel::-webkit-scrollbar {
    height: 4px;
}

.coach-carousel::-webkit-scrollbar-track {
    background: #333;
    border-radius: 2px;
}

.coach-carousel::-webkit-scrollbar-thumb {
    background: var(--color-amber);
    border-radius: 2px;
}

.coach-card {
    flex: 0 0 auto;
    width: 240px;
    background: var(--color-dark);
    border-radius: 16px;
    overflow: hidden;
    scroll-snap-align: start;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.coach-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--glow-berry);
}

.coach-img-wrapper {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

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

.coach-info {
    padding: var(--spacing-md);
    text-align: center;
}

.coach-name {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.coach-specialty {
    color: var(--color-amber);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --- How It Works --- */
.how-it-works {
    background-color: var(--color-darker);
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .steps-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.step-card {
    text-align: center;
    padding: var(--spacing-lg);
}

.step-number {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-berry), #b83d6a);
    color: var(--color-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 900;
    margin: 0 auto var(--spacing-md);
    box-shadow: var(--glow-berry);
}

/* --- Testimonials --- */
.testimonials-section {
    background-color: var(--color-darkest);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    background: var(--color-dark);
    padding: var(--spacing-lg);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.testimonial-text {
    font-style: italic;
    font-size: 1rem;
    color: #ddd;
}

.testimonial-author {
    color: var(--color-amber);
    font-weight: 700;
    font-size: 0.9rem;
    text-align: right;
    margin-bottom: 0;
}

/* --- Pricing --- */
.pricing {
    background: linear-gradient(to bottom, var(--color-darker), var(--color-darkest));
}

.plans-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .plans-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.plan-card {
    background: var(--color-dark);
    padding: var(--spacing-xl);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    position: relative;
    transition: transform 0.3s ease;
}

.plan-card:hover {
    transform: translateY(-5px);
}

.plan-card.popular {
    background: linear-gradient(145deg, #3a3a3a 0%, #2a2a2a 100%);
    border: 2px solid var(--color-amber);
    box-shadow: var(--glow-amber);
}

.popular-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-amber);
    color: var(--color-dark);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.price {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-light);
    margin: var(--spacing-md) 0;
}

.price span {
    font-size: 1rem;
    color: var(--color-muted);
    font-weight: 400;
}

.plan-features {
    margin-bottom: var(--spacing-lg);
}

.plan-features li {
    margin-bottom: var(--spacing-sm);
    color: #ccc;
    font-size: 0.95rem;
}

.savings {
    color: var(--color-amber);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

/* --- FAQ --- */
.faq {
    background-color: var(--color-darker);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-dark);
    margin-bottom: var(--spacing-md);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.faq-item summary {
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    font-weight: 700;
    position: relative;
    list-style: none;
    transition: background 0.3s ease;
}

.faq-item summary:hover {
    background: rgba(255, 255, 255, 0.03);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--color-amber);
    transition: transform 0.3s ease;
}

[dir="rtl"] .faq-item summary::after {
    right: auto;
    left: 24px;
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    margin-bottom: 0;
    color: #bbb;
    line-height: 1.7;
}

/* --- Final CTA --- */
.final-cta {
    background: linear-gradient(135deg, var(--color-berry) 0%, #7a1f44 100%);
    text-align: center;
    color: var(--color-light);
}

.final-cta h2 {
    margin-bottom: var(--spacing-lg);
}

/* --- Footer --- */
.footer {
    background: var(--color-darkest);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
    font-size: 0.9rem;
}

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

.social-icons {
    display: flex;
    gap: var(--spacing-md);
}

.social-icons span {
    width: 44px;
    height: 44px;
    background: var(--color-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.8rem;
    color: var(--color-muted);
    transition: all 0.3s ease;
    cursor: pointer;
}

.social-icons span:hover {
    background: var(--color-amber);
    color: var(--color-dark);
}

.copyright {
    color: #555;
    font-size: 0.8rem;
}

/* --- Animations --- */
@media (prefers-reduced-motion: no-preference) {
    .fade-in-up {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .fade-in-up.visible {
        opacity: 1;
        transform: translateY(0);
    }
}