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

:root {
    --primary: #ff6b35;
    --primary-dark: #e55a2b;
    --primary-light: #ff8c5e;
    --secondary: #1a1a2e;
    --accent: #f7c948;
    --bg-dark: #0a0a1a;
    --bg-card: #12122a;
    --bg-card-hover: #1a1a3e;
    --text-white: #ffffff;
    --text-light: #b8b8d0;
    --text-muted: #6e6e8a;
    --gradient-primary: linear-gradient(135deg, #ff6b35, #f7c948);
    --gradient-hero: linear-gradient(135deg, #0a0a1a 0%, #1a1a3e 50%, #0a0a1a 100%);
    --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
    --shadow-glow: 0 0 30px rgba(255, 107, 53, 0.15);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
    --radius: 16px;
    --radius-sm: 10px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

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

.navbar.scrolled {
    background: rgba(10, 10, 26, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 10px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
}

.logo-icon {
    font-size: 1.8rem;
}

.logo-text .accent {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-light);
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

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

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

.nav-cta {
    padding: 10px 24px;
    font-size: 0.85rem;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-white);
    transition: var(--transition);
}

/* ===== CTA BUTTON ===== */
.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
}

.primary-btn {
    background: var(--gradient-primary);
    color: var(--secondary);
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.5);
}

.secondary-btn {
    background: transparent;
    color: var(--text-white);
    border: 2px solid rgba(255,255,255,0.2);
}

.secondary-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(255, 107, 53, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(247, 201, 72, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 50% 80%, rgba(102, 126, 234, 0.05) 0%, transparent 50%);
}

.floating-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 107, 53, 0.3);
    border-radius: 50%;
    animation: float-particle 15s infinite linear;
}

@keyframes float-particle {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100vh) scale(1); opacity: 0; }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
    padding-top: 80px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid rgba(255, 107, 53, 0.2);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary-light);
    margin-bottom: 24px;
    animation: fadeInDown 0.8s ease-out;
}

.hero-title {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    max-width: 600px;
    margin: 0 auto 36px;
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

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

.hero-stats {
    display: flex;
    gap: 60px;
    justify-content: center;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: 'Outfit', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-suffix {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    animation: bounce 2s infinite;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 13px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 2s infinite;
}

@keyframes scroll-wheel {
    0% { transform: translateX(-50%) translateY(0); opacity: 1; }
    100% { transform: translateX(-50%) translateY(12px); opacity: 0; }
}

.scroll-indicator span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

@keyframes bounce {
    0%, 60%, 100% { transform: translateX(-50%) translateY(0); }
    30% { transform: translateX(-50%) translateY(-8px); }
}

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

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== AD SECTIONS ===== */
.ad-section {
    padding: 30px 0;
}

.ad-container {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ad-banner-large {
    min-height: 250px;
    width: 100%;
}

.ad-native {
    min-height: 200px;
    width: 100%;
}

.ad-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    min-height: inherit;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

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

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid rgba(255, 107, 53, 0.15);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-tag.light {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.2);
    color: var(--text-white);
}

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

.section-title.left-align {
    text-align: left;
}

.section-desc {
    max-width: 600px;
    margin: 0 auto;
    color: var(--text-light);
    font-size: 1.05rem;
}

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

.training-card {
    background: var(--gradient-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius);
    padding: 36px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.training-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition);
}

.training-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 107, 53, 0.2);
    box-shadow: var(--shadow-glow);
}

.training-card:hover::before {
    opacity: 1;
}

.training-card.featured {
    border-color: rgba(255, 107, 53, 0.3);
    background: linear-gradient(145deg, rgba(255, 107, 53, 0.05), rgba(255,255,255,0.02));
}

.featured-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 12px;
    background: var(--gradient-primary);
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--secondary);
    text-transform: uppercase;
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.card-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 12px;
    background: rgba(255,255,255,0.06);
    color: var(--text-light);
}

.training-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.training-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.card-features {
    list-style: none;
    margin-bottom: 24px;
}

.card-features li {
    font-size: 0.85rem;
    color: var(--text-light);
    padding: 4px 0;
}

.card-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition);
}

.card-link:hover {
    color: var(--primary-light);
    letter-spacing: 0.5px;
}

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

.tip-card {
    background: var(--gradient-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

.tip-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card);
    border-color: rgba(255,255,255,0.1);
}

.tip-card.large {
    grid-column: span 2;
    grid-row: span 2;
}

.tip-image {
    height: 180px;
}

.tip-card.large .tip-image {
    height: 260px;
}

.tip-content {
    padding: 20px;
}

.tip-category {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(255, 107, 53, 0.1);
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--primary-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.tip-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.3;
}

.tip-card.large h3 {
    font-size: 1.5rem;
}

.tip-card p {
    color: var(--text-light);
    font-size: 0.85rem;
    margin-bottom: 12px;
}

.tip-meta {
    display: flex;
    gap: 16px;
    color: var(--text-muted);
    font-size: 0.75rem;
}

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

.gear-card {
    display: flex;
    background: var(--gradient-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

.gear-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
    border-color: rgba(255,255,255,0.1);
}

.gear-image {
    width: 160px;
    min-height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.gear-emoji {
    font-size: 3.5rem;
}

.gear-info {
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.gear-rating {
    font-size: 0.8rem;
    margin-bottom: 8px;
}

.gear-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.gear-card p {
    color: var(--text-light);
    font-size: 0.85rem;
    margin-bottom: 12px;
}

.gear-tag {
    font-size: 0.75rem;
    color: var(--primary-light);
    font-weight: 500;
}

/* ===== MOTIVATION SECTION ===== */
.motivation-section {
    position: relative;
    text-align: center;
    padding: 120px 0;
    overflow: hidden;
}

.motivation-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.08), rgba(247, 201, 72, 0.05));
}

.motivation-content {
    position: relative;
    z-index: 2;
}

.motivation-quote {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(1.5rem, 3.5vw, 2.5rem);
    font-weight: 700;
    line-height: 1.4;
    font-style: italic;
    max-width: 800px;
    margin: 20px auto 20px;
}

.motivation-author {
    color: var(--text-muted);
    font-size: 1rem;
    font-style: normal;
    display: block;
    margin-bottom: 40px;
}

/* ===== COMMUNITY SECTION ===== */
.community-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.community-info p {
    color: var(--text-light);
    font-size: 1.05rem;
    margin-bottom: 32px;
    line-height: 1.8;
}

.newsletter-form {
    margin-bottom: 36px;
}

.form-group {
    display: flex;
    gap: 12px;
    margin-bottom: 10px;
}

.form-group input {
    flex: 1;
    padding: 14px 20px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50px;
    color: var(--text-white);
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.form-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-note {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.community-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.community-feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.community-feature span {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.community-feature strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.community-feature p {
    font-size: 0.85rem !important;
    color: var(--text-muted) !important;
    margin-bottom: 0 !important;
}

.community-visual {
    position: relative;
    min-height: 400px;
}

.visual-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--gradient-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius);
    padding: 20px;
    position: absolute;
    width: 320px;
    transition: var(--transition);
    animation: float-card 6s ease-in-out infinite;
}

.visual-card:hover {
    transform: scale(1.05);
    border-color: rgba(255, 107, 53, 0.2);
}

.card-1 { top: 0; left: 20px; animation-delay: 0s; }
.card-2 { top: 140px; left: 80px; animation-delay: 2s; }
.card-3 { top: 280px; left: 30px; animation-delay: 4s; }

@keyframes float-card {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.runner-avatar {
    font-size: 2rem;
    flex-shrink: 0;
}

.visual-card strong {
    font-size: 0.9rem;
}

.visual-card p {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 4px;
}

.visual-card .stars {
    font-size: 0.7rem;
}

/* ===== FOOTER ===== */
.footer {
    background: rgba(0,0,0,0.3);
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 16px 0 20px;
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    font-size: 1.1rem;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

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

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-light);
    font-size: 0.85rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .nav-links {
        display: none;
    }

    .nav-cta {
        display: none;
    }

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

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

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

    .tip-card.large {
        grid-column: span 1;
        grid-row: span 1;
    }

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

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

    .community-visual {
        display: none;
    }

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

    .hero-stats {
        gap: 30px;
    }
}

@media (max-width: 640px) {
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .form-group {
        flex-direction: column;
    }

    .gear-card {
        flex-direction: column;
    }

    .gear-image {
        width: 100%;
        min-height: 120px;
    }

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

    .stat-number {
        font-size: 2rem;
    }

    .ad-banner-large {
        min-height: 200px;
    }
}