/* ========================================
   Summit 2026 Landing Page Styles
   Based on Starfish Academy Brand Guidelines
   ======================================== */

/* ========================================
   CSS Variables - Brand Colors
   ======================================== */
:root {
    /* Primary Colors - Dark Blue from Starfish Brandbook */
    --primary-blue: #1c3267;
    --primary-blue-dark: #0f1a3d;
    --primary-blue-light: #2d4a8e;
    --accent-blue: #1c3267;
    
    /* Starfish Brand Colors */
    --starfish-primary: #1c3267;
    --starfish-secondary: #2d4a8e;
    --starfish-dark: #0f1a3d;
    --starfish-light: #4a6bb5;
    
    /* Keep orange for Summit logo accents */
    --accent-orange: #FF8C00;
    --accent-gold: #DAA520;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --medium-gray: #E9ECEF;
    --dark-gray: #495057;
    --text-dark: #212529;
    --text-light: #6C757D;
    
    /* Gradient */
    --gradient-primary: linear-gradient(135deg, #1c3267 0%, #2d4a8e 50%, #4a6bb5 100%);
    --gradient-hero: linear-gradient(135deg, #0f1a3d 0%, #1c3267 50%, #2d4a8e 100%);
    
    /* Spacing */
    --section-padding: 80px 0;
    --container-width: 1200px;
    
    /* Typography */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* ========================================
   Global Styles
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    color: var(--text-dark);
    line-height: 1.7;
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-dark);
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
}

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    background: var(--gradient-hero);
    color: var(--white);
    padding: 120px 0 60px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(45, 74, 142, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(28, 50, 103, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

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

.logo-container {
    margin-bottom: 30px;
    animation: fadeInDown 1s ease-out;
}

.logo-text {
    font-size: 4rem;
    font-weight: 800;
    color: var(--white);
    text-align: center;
    margin: 0;
    letter-spacing: 2px;
    text-shadow: 2px 4px 8px rgba(0, 0, 0, 0.5);
    background: linear-gradient(135deg, #FFFFFF 0%, #E8F0FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.summit-logo {
    max-width: 500px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 15px;
    color: var(--white);
    text-shadow: 2px 4px 8px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 40px;
    opacity: 0.95;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-details {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
}

.detail-item i {
    font-size: 1.5rem;
    color: var(--starfish-light);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.8s both;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.hero-wave svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 80px;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-block;
    padding: 15px 40px;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--white);
    color: var(--primary-blue);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--light-gray);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-blue);
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 50px;
    font-size: 1.1rem;
    width: 100%;
}

/* ========================================
   Section Styles
   ======================================== */
section {
    padding: var(--section-padding);
}

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

.section-header h2 {
    color: var(--text-dark);
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.header-line {
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 0 auto;
    border-radius: 2px;
}

/* ========================================
   About Section
   ======================================== */
.about {
    background: var(--light-gray);
}

.about-content {
    display: grid;
    gap: 50px;
}

.about-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
}

.feature-card h3 {
    color: var(--text-dark);
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--text-light);
    margin-bottom: 0;
}

/* ========================================
   Program Section
   ======================================== */
.program {
    background: var(--white);
}

.program-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
    font-size: 1.1rem;
    color: var(--text-light);
}

.program-category {
    margin-bottom: 60px;
}

.program-category h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: var(--primary-blue);
}

.program-category h3 i {
    margin-right: 10px;
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.speaker-card {
    background: var(--white);
    border: 2px solid var(--medium-gray);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.speaker-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.speaker-card.featured {
    border-color: var(--accent-gold);
    background: linear-gradient(135deg, #FFF9E6 0%, #FFFFFF 100%);
}

.speaker-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2.5rem;
}

.speaker-card.featured .speaker-avatar {
    background: linear-gradient(135deg, #DAA520 0%, #FFD700 100%);
}

.speaker-card h4 {
    color: var(--text-dark);
    margin-bottom: 10px;
    font-size: 1.25rem;
}

.speaker-topic {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.badge {
    display: inline-block;
    background: var(--accent-gold);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 10px;
}

.program-includes {
    background: linear-gradient(135deg, #E6F2FF 0%, #FFFFFF 100%);
    border-left: 4px solid var(--primary-blue);
    padding: 40px;
    border-radius: 10px;
    margin-top: 50px;
}

.program-includes h3 {
    color: var(--primary-blue);
    margin-bottom: 25px;
}

.program-includes ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.program-includes li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.05rem;
    color: var(--text-dark);
}

.program-includes li i {
    color: var(--primary-blue);
    font-size: 1.2rem;
}

.speakers-note {
    text-align: center;
    margin-top: 30px;
    padding: 15px 25px;
    background: linear-gradient(135deg, #E6F2FF 0%, #FFFFFF 100%);
    border-left: 4px solid var(--primary-blue);
    border-radius: 8px;
    color: var(--text-dark);
    font-size: 1rem;
    font-style: italic;
}

.speakers-note i {
    color: var(--primary-blue);
    margin-right: 8px;
}

/* ========================================
   Schedule Section
   ======================================== */
.schedule {
    background: var(--white);
    padding: var(--section-padding);
}

.schedule-content {
    max-width: 900px;
    margin: 0 auto;
}

.schedule-table {
    display: flex;
    flex-direction: column;
    gap: 0;
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.schedule-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    padding: 25px 30px;
    border-bottom: 1px solid var(--medium-gray);
    transition: all 0.3s ease;
    background: var(--white);
}

.schedule-row:last-child {
    border-bottom: none;
}

.schedule-row:hover {
    background: var(--light-gray);
    transform: translateX(5px);
}

.schedule-row.highlight {
    background: linear-gradient(135deg, #E6F2FF 0%, #FFFFFF 100%);
    border-left: 5px solid var(--primary-blue);
}

.schedule-row.highlight:hover {
    background: linear-gradient(135deg, #D6E8FF 0%, #F5F9FF 100%);
}

.schedule-row.members-only {
    background: linear-gradient(135deg, #E8E6FF 0%, #FFFFFF 100%);
    border-left: 5px solid #6B5FCF;
}

.schedule-row.break {
    background: linear-gradient(135deg, #FFF9E6 0%, #FFFFFF 100%);
}

.schedule-time {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.time-separator {
    color: var(--text-light);
    font-weight: 400;
}

.schedule-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.schedule-details h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
}

.schedule-badge {
    display: inline-block;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    width: fit-content;
}

.schedule-badge.open {
    background: #D4EDDA;
    color: #155724;
}

.schedule-badge.members {
    background: #E8DAEF;
    color: #6B5FCF;
}

.schedule-icon {
    font-size: 1.2rem;
    color: var(--primary-blue);
    margin-left: auto;
}

/* Responsive Schedule */
@media (max-width: 768px) {
    .schedule-row {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 20px;
    }
    
    .schedule-time {
        font-size: 1.1rem;
    }
    
    .schedule-details h4 {
        font-size: 1.1rem;
    }
}

/* ========================================
   Pricing Section
   ======================================== */
.pricing {
    background: var(--light-gray);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--white);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--gradient-primary);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    border: 3px solid var(--primary-blue);
}

.pricing-badge {
    text-align: center;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.pricing-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 2px solid var(--medium-gray);
}

.pricing-header h3 {
    font-size: 1.75rem;
    margin-bottom: 20px;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
}

.price .amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1;
}

.price .currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-light);
}

.price-note {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 5px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 30px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    color: var(--text-dark);
}

.pricing-features li i {
    color: var(--primary-blue);
    font-size: 1.1rem;
    min-width: 20px;
}

.pricing-card .btn {
    width: 100%;
}

/* ========================================
   Registration Section
   ======================================== */
.registration {
    background: var(--white);
}

.registration-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

.registration-info h3 {
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.registration-info p {
    color: var(--text-light);
    margin-bottom: 30px;
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info-item {
    display: flex;
    gap: 20px;
    align-items: start;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-top: 5px;
    min-width: 30px;
}

.info-item strong {
    display: block;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.info-item p {
    color: var(--text-light);
    margin: 0;
}

.registration-form-container {
    background: var(--light-gray);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    position: relative;
}

.registration-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid var(--medium-gray);
    border-radius: 8px;
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(28, 50, 103, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.checkbox-group label {
    flex-direction: row;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-weight: 400;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.form-success {
    display: none;
    text-align: center;
    padding: 60px 40px;
}

.form-success.show {
    display: block;
}

.form-success i {
    font-size: 4rem;
    color: #28a745;
    margin-bottom: 20px;
}

.form-success h3 {
    color: var(--text-dark);
    margin-bottom: 15px;
}

.form-success p {
    color: var(--text-light);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: linear-gradient(135deg, #0f1a3d 0%, #1c3267 100%);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.25rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-section i {
    color: #4a6bb5;
}

.footer-logo {
    margin-top: 20px;
}

.footer-summit-logo {
    max-width: 200px;
    height: auto;
    filter: brightness(1.2);
}

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

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-section ul li a:hover {
    color: #4a6bb5;
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
}

.tagline {
    font-style: italic;
    color: #4a6bb5;
    font-size: 0.95rem;
}

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

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

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 968px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .summit-logo {
        max-width: 400px;
    }
    
    .registration-content {
        grid-template-columns: 1fr;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .speakers-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero {
        padding: 80px 0 40px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .summit-logo {
        max-width: 300px;
    }
    
    .hero-details {
        flex-direction: column;
        gap: 20px;
    }
    
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    section {
        padding: 60px 0;
    }
    
    .pricing-cards {
        grid-template-columns: 1fr;
    }
    
    .registration-form-container {
        padding: 30px 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .summit-logo {
        max-width: 250px;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .program-includes ul {
        grid-template-columns: 1fr;
    }
}