/* ===================================
   GuruFrame — Website Styles
   Colors: Dark bg, Red accent, White text
   Font: Inter
   =================================== */

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

:root {
    --bg-dark: #1a1a2e;
    --bg-darker: #12121f;
    --bg-card: #222240;
    --red: #e63946;
    --red-dark: #c1121f;
    --red-glow: rgba(230, 57, 70, 0.3);
    --white: #ffffff;
    --gray-light: #b8b8d0;
    --gray: #6e6e8a;
    --border: rgba(255, 255, 255, 0.08);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-dark);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

.highlight {
    color: var(--red);
}

/* ===================================
   Navigation
   =================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(18, 18, 31, 0.95);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.navbar.scrolled .logo-img {
    height: 50px;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-img {
    height: 70px;
    width: auto;
}

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

.nav-links a {
    color: var(--gray-light);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s;
}

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

.nav-login {
    border: 1px solid var(--gray) !important;
    color: var(--white) !important;
    padding: 10px 20px !important;
    border-radius: 8px;
    font-weight: 500 !important;
    transition: border-color 0.3s, background 0.3s, transform 0.2s !important;
}

.nav-login:hover {
    border-color: var(--red) !important;
    background: rgba(230, 57, 70, 0.1) !important;
    transform: translateY(-1px);
}

.nav-cta {
    background: var(--red) !important;
    color: var(--white) !important;
    padding: 10px 24px !important;
    border-radius: 8px;
    font-weight: 600 !important;
    transition: background 0.3s, transform 0.2s !important;
}

.nav-cta:hover {
    background: var(--red-dark) !important;
    transform: translateY(-1px);
}

.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.nav-hamburger span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: 0.3s;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(18, 18, 31, 0.98);
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    z-index: 999;
    border-bottom: 1px solid var(--border);
}

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

.mobile-menu a {
    color: var(--white);
    text-decoration: none;
    font-size: 16px;
    padding: 8px 0;
}

/* ===================================
   Buttons
   =================================== */

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--red);
    color: var(--white);
    box-shadow: 0 4px 20px var(--red-glow);
}

.btn-primary:hover {
    background: var(--red-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 30px var(--red-glow);
}

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

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

.btn-full {
    width: 100%;
    text-align: center;
}

/* ===================================
   Hero Section
   =================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    background: radial-gradient(ellipse at center top, rgba(230, 57, 70, 0.08) 0%, transparent 60%);
}

.hero-content {
    max-width: 800px;
}

.hero-logo {
    width: 280px;
    height: auto;
    margin-bottom: 32px;
    filter: drop-shadow(0 8px 40px rgba(230, 57, 70, 0.3));
    animation: logoFloat 3s ease-in-out infinite;
}

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

.hero h1 {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--gray-light);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--red);
}

.stat-label {
    font-size: 13px;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===================================
   Media / Video Section
   =================================== */

.media-section {
    padding: 100px 0;
    background: var(--bg-darker);
}

.media-section h2 {
    font-size: 40px;
    text-align: center;
    margin-bottom: 12px;
}

.section-subtitle {
    text-align: center;
    color: var(--gray-light);
    font-size: 18px;
    margin-bottom: 48px;
}

.video-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.video-container {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg-card);
    transition: border-color 0.3s, transform 0.3s;
}

.video-container:hover {
    border-color: var(--red);
    transform: translateY(-4px);
}

.video-container video {
    width: 100%;
    height: auto;
    display: block;
}

/* ===================================
   Features Section
   =================================== */

.features {
    padding: 100px 0;
}

.features h2 {
    font-size: 40px;
    text-align: center;
    margin-bottom: 12px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 36px;
    transition: transform 0.3s, border-color 0.3s, opacity 0.6s, translateY 0.6s;
    opacity: 0;
    transform: translateY(30px);
}

.feature-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--red);
}

.feature-icon {
    font-size: 36px;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    font-weight: 600;
}

.feature-card p {
    color: var(--gray-light);
    font-size: 15px;
    line-height: 1.6;
}

/* ===================================
   How It Works
   =================================== */

.how-it-works {
    padding: 100px 0;
    background: var(--bg-darker);
}

.how-it-works h2 {
    font-size: 40px;
    text-align: center;
    margin-bottom: 12px;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.step {
    text-align: center;
    padding: 40px 24px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s, transform 0.6s;
}

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

.step-number {
    width: 56px;
    height: 56px;
    background: var(--red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
    box-shadow: 0 4px 20px var(--red-glow);
}

.step h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.step p {
    color: var(--gray-light);
    font-size: 15px;
    line-height: 1.6;
}

/* ===================================
   Pricing
   =================================== */

.pricing {
    padding: 100px 0;
}

.pricing h2 {
    font-size: 40px;
    text-align: center;
    margin-bottom: 12px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px 32px;
    text-align: center;
    position: relative;
    transition: transform 0.3s, border-color 0.3s, opacity 0.6s;
    opacity: 0;
    transform: translateY(30px);
}

.pricing-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.pricing-card.featured {
    border-color: var(--red);
    transform: scale(1.05);
    box-shadow: 0 8px 40px var(--red-glow);
}

.pricing-card.featured.visible {
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--red);
    color: var(--white);
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.pricing-tier {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gray);
    margin-bottom: 16px;
}

.pricing-price {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 8px;
}

.pricing-price span {
    font-size: 18px;
    font-weight: 400;
    color: var(--gray-light);
}

.pricing-description {
    color: var(--gray-light);
    font-size: 15px;
    margin-bottom: 32px;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 32px;
}

.pricing-features li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    color: var(--gray-light);
    font-size: 14px;
    position: relative;
    padding-left: 28px;
}

.pricing-features li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: var(--red);
    font-weight: 700;
}

.pricing-note {
    text-align: center;
    color: var(--gray);
    font-size: 14px;
    margin-top: 40px;
    font-style: italic;
}

/* ===================================
   Comparison
   =================================== */

.comparison {
    padding: 100px 0;
    background: var(--bg-darker);
}

.comparison h2 {
    font-size: 40px;
    text-align: center;
    margin-bottom: 48px;
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.comparison-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s, transform 0.6s;
}

.comparison-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.comparison-vs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 16px;
}

.vs-them {
    color: var(--gray);
    font-size: 14px;
    text-decoration: line-through;
}

.vs-divider {
    color: var(--red);
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
}

.vs-us {
    color: var(--red);
    font-weight: 700;
    font-size: 16px;
}

.comparison-item p {
    color: var(--gray-light);
    font-size: 15px;
    line-height: 1.6;
}

/* ===================================
   Contact
   =================================== */

.contact {
    padding: 100px 0;
}

.contact h2 {
    font-size: 40px;
    text-align: center;
    margin-bottom: 12px;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

input, select, textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--white);
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.3s;
    outline: none;
}

input::placeholder, textarea::placeholder {
    color: var(--gray);
}

input:focus, select:focus, textarea:focus {
    border-color: var(--red);
}

select {
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
}

select option {
    background: var(--bg-darker);
}

textarea {
    resize: vertical;
    margin-bottom: 16px;
}

/* ===================================
   Footer
   =================================== */

.footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--border);
    background: var(--bg-darker);
}

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

.footer-logo {
    height: 40px;
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--gray);
    font-size: 14px;
    max-width: 280px;
}

.footer-links h4 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
    color: var(--white);
}

.footer-links a {
    display: block;
    color: var(--gray);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 10px;
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border);
}

.footer-bottom p {
    color: var(--gray);
    font-size: 13px;
}

/* ===================================
   Responsive
   =================================== */

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-hamburger {
        display: flex;
    }

    .hero h1 {
        font-size: 36px;
        letter-spacing: -1px;
    }

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

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

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

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

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

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

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

    .pricing-card.featured {
        transform: none;
    }

    .pricing-card.featured.visible {
        transform: none;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .hero h1 {
        font-size: 28px;
    }

    .features h2, .how-it-works h2, .pricing h2,
    .comparison h2, .contact h2, .media-section h2 {
        font-size: 28px;
    }

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