/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* LIGHT, PASTEL PALETTE WITH NO WHITE SPACE */
:root {
    --lilac: #ede7f6;
    --mauve: #f3e5f5;
    --lavender: #e1bee7;
    --light-pink: #fce4ec;
    --accent-purple: #ab47bc;
    --accent-pink: #f06292;
    --text-main: #3a2c4a;
    --text-secondary: #ab47bc;
    --primary-color: #6366f1;
    --primary-dark: #134036;
    --secondary-color: #8b5cf6;
    --accent-color: #06b6d4;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --text-light: #9ca3af;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-dark: #0f172a;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-dark: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --accent-orange: #de771a;
    --cream: #ffe0bd;
    --black: #000;
}

body {
    font-family: 'Inter', Arial, sans-serif;
    background: linear-gradient(135deg, var(--lilac) 0%, var(--light-pink) 100%);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    width: 100%;
    background: linear-gradient(90deg, var(--lilac) 0%, var(--lavender) 100%);
    box-shadow: 0 2px 8px rgba(171,71,188,0.08);
    z-index: 100;
    transition: background 0.3s;
}

.nav-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--accent-purple);
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links li a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
    position: relative;
}

.nav-links li a:hover {
    color: var(--accent-pink);
}

.nav-cta .btn {
    margin-left: 1rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #222;
    border-radius: 2px;
}

/* HERO VIDEO */
.hero-section {
    position: relative;
    min-height: 80vh;
    background: linear-gradient(120deg, var(--lilac) 0%, var(--mauve) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 120px;
}
.hero-video {
    position: absolute;
    top: 0; left: 0;
    width: 100vw;
    height: 100vh;
    min-height: 80vh;
    object-fit: cover;
    z-index: 1;
    opacity: 0.85;
    background: transparent;
    pointer-events: none;
    border: none;
}
.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100vw; height: 100vh;
    min-height: 80vh;
    background: linear-gradient(120deg, rgba(237,231,246,0.7) 0%, rgba(243,229,245,0.3) 100%);
    z-index: 2;
    pointer-events: none;
}
.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: var(--text-main);
    padding: 6rem 0 5rem 0;
}
.hero-title {
    color: var(--accent-purple);
    font-size: 2.7rem;
    font-weight: 900;
    letter-spacing: 1px;
    text-shadow: 0 2px 16px rgba(171,71,188,0.08);
    margin-bottom: 2rem;
}
.hero-btns {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

/* ABOUT US */
.about-section {
    background: linear-gradient(135deg, var(--lilac) 0%, var(--mauve) 100%);
    padding: 4rem 0 3rem 0;
}
.section-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-purple);
    margin-bottom: 1.2rem;
    text-align: center;
}
.about-text {
    max-width: 700px;
    margin: 0 auto 2.5rem auto;
    color: var(--text-main);
    font-size: 1.15rem;
    text-align: center;
}
.about-stats {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}
.stat-card {
    background: linear-gradient(135deg, var(--mauve) 0%, var(--lilac) 100%);
    color: var(--text-main);
    border-radius: 14px;
    box-shadow: 0 2px 8px rgba(240,98,146,0.08);
    padding: 2rem 1.5rem;
    min-width: 220px;
    max-width: 300px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 1.1rem;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
    border-top: 4px solid var(--accent-pink);
}
.stat-card:hover {
    transform: translateY(-6px) scale(1.03);
    box-shadow: 0 8px 24px rgba(0,119,255,0.08);
}
.stat-icon {
    font-size: 2rem;
    color: var(--accent-purple);
    margin-bottom: 0.5rem;
}
.stat-number {
    font-size: 1.7rem;
    font-weight: 900;
    color: var(--accent-pink);
    margin-bottom: 0.3rem;
}
.stat-label {
    font-size: 1rem;
    color: #444;
}

/* MEMBERSHIP BENEFITS */
.benefits-section {
    background: linear-gradient(135deg, var(--lilac) 0%, var(--mauve) 100%);
    padding: 4rem 0 3rem 0;
}
.tabs {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    background: linear-gradient(90deg, var(--lilac) 0%, var(--mauve) 100%);
}
.tab-btn {
    background: var(--lavender);
    color: var(--text-main);
    border: none;
    border-radius: 8px 8px 0 0;
    padding: 1rem 2.5rem;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}
.tab-btn.active, .tab-btn:hover {
    background: var(--accent-pink);
    color: var(--lilac);
}
.tab-content {
    display: none;
    background: linear-gradient(135deg, var(--lilac) 0%, var(--mauve) 100%);
    color: var(--text-main);
    border-radius: 0 0 14px 14px;
    padding: 2rem 2rem 1.5rem 2rem;
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.15rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.tab-content.active {
    display: block;
    animation: fadeIn 0.5s;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* MEMBER COMPANIES */
.companies-section {
    background: linear-gradient(135deg, var(--lilac) 0%, var(--mauve) 100%);
    padding: 4rem 0 3rem 0;
}
.industries-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
    justify-content: center;
    margin-bottom: 2rem;
    font-size: 1.1rem;
    color: var(--accent-purple);
    font-weight: 700;
}
.logo-grid {
    display: flex;
    gap: 2.5rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}
.logo-grid img {
    height: 40px;
    width: auto;
    filter: grayscale(1) brightness(1.1);
    opacity: 0.8;
    transition: filter 0.2s, opacity 0.2s;
    background: var(--lavender);
    border-radius: 8px;
    padding: 0.3rem 0.7rem;
    border: 2px solid var(--accent-pink);
}
.logo-grid img:hover {
    filter: none;
    opacity: 1;
}
.companies-cta {
    text-align: center;
}

/* CORPORATE MEMBERSHIP */
.corporate-section {
    background: linear-gradient(135deg, var(--lilac) 0%, var(--mauve) 100%);
    padding: 4rem 0 3rem 0;
}
.corporate-list {
    margin: 1.5rem 0 2rem 1.5rem;
    color: var(--text-main);
    font-size: 1.1rem;
}
.corporate-list li {
    margin-bottom: 0.7rem;
    list-style: disc;
}
.corporate-cta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.7rem;
}
.corporate-contact {
    color: var(--accent-pink);
    font-weight: 600;
    font-size: 1.1rem;
}

/* SUMMITS */
.summits-section {
    background: linear-gradient(135deg, var(--lilac) 0%, var(--mauve) 100%);
    padding: 4rem 0 3rem 0;
}
.summit-grid {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}
.summit-card {
    background: linear-gradient(135deg, var(--lavender) 0%, var(--mauve) 100%);
    color: var(--text-main);
    border-radius: 14px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    padding: 2rem 1.5rem;
    min-width: 250px;
    max-width: 350px;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
    font-size: 1.1rem;
    font-weight: 600;
    border-left: 4px solid var(--accent-purple);
}
.summit-card:hover {
    transform: translateY(-6px) scale(1.03);
    box-shadow: 0 8px 24px rgba(0,119,255,0.08);
}

/* ONLINE NETWORK */
.network-section {
    background: linear-gradient(135deg, var(--lilac) 0%, var(--mauve) 100%);
    padding: 4rem 0 3rem 0;
}
.network-offer {
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
}
.network-details {
    min-width: 250px;
    max-width: 350px;
    background: linear-gradient(135deg, var(--lilac) 0%, var(--mauve) 100%);
    color: var(--text-main);
    border-radius: 14px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    padding: 2rem 1.5rem;
    font-size: 1.1rem;
    border: 1.5px solid var(--accent-pink);
}
.network-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    min-width: 250px;
    max-width: 350px;
    background: linear-gradient(135deg, var(--lilac) 0%, var(--mauve) 100%);
    border-radius: 14px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    padding: 2rem 1.5rem;
}
.network-form input {
    padding: 1rem;
    border-radius: 8px;
    border: 1.5px solid #dbeafe;
    font-size: 1rem;
    font-family: inherit;
    background: var(--lavender);
    transition: border 0.2s;
    color: var(--text-main);
}
.network-form input:focus {
    border: 1.5px solid var(--accent-pink);
    outline: none;
}
.network-form button {
    align-self: flex-end;
    background: var(--accent-pink);
    color: var(--lilac);
}
.network-form button:hover {
    background: var(--accent-purple);
    color: var(--light-pink);
}

/* CONTACT */
.contact-section {
    background: linear-gradient(135deg, var(--lilac) 0%, var(--mauve) 100%);
    padding: 4rem 0 3rem 0;
}
.contact-info {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--accent-purple);
    font-weight: 600;
    font-size: 1.1rem;
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    max-width: 500px;
    margin: 0 auto;
}
.contact-form input,
.contact-form textarea {
    padding: 1rem;
    border-radius: 8px;
    border: 1.5px solid #dbeafe;
    font-size: 1rem;
    font-family: inherit;
    background: var(--lavender);
    transition: border 0.2s;
    color: var(--text-main);
}
.contact-form input:focus,
.contact-form textarea:focus {
    border: 1.5px solid var(--accent-purple);
    outline: none;
}
.contact-form button {
    align-self: flex-end;
    background: var(--accent-pink);
    color: var(--lilac);
}
.contact-form button:hover {
    background: var(--accent-purple);
    color: var(--light-pink);
}

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 0.7rem 1.7rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}
.btn-primary {
    background: var(--accent-pink);
    color: var(--lilac);
    font-weight: 800;
    letter-spacing: 1px;
    box-shadow: 0 2px 8px rgba(240,98,146,0.12);
}
.btn-primary:hover {
    background: var(--accent-purple);
    color: var(--light-pink);
}
.btn-accent {
    background: var(--accent-purple);
    color: var(--light-pink);
    border: 2px solid var(--accent-purple);
}
.btn-accent:hover {
    background: var(--accent-pink);
    color: var(--lilac);
}

/* FOOTER */
.footer {
    background: linear-gradient(90deg, var(--lilac) 0%, var(--mauve) 100%);
    color: var(--text-main);
    padding: 2.5rem 0 1.5rem 0;
}
.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
}
.footer-logo {
    font-weight: 900;
    font-size: 1.3rem;
    letter-spacing: 1px;
    color: var(--accent-purple);
}
.footer-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}
.footer-links a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    opacity: 0.8;
    transition: opacity 0.2s;
}
.footer-links a:hover {
    opacity: 1;
}
.footer-contact {
    color: var(--accent-purple);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}
.footer-copy {
    font-size: 0.95rem;
    opacity: 0.7;
    color: var(--accent-pink);
}

/* Animations */
.section, .about-card, .event-card, .community-card, .news-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s, transform 0.7s;
}

.section.visible, .about-card.visible, .event-card.visible, .community-card.visible, .news-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Styles */
@media (max-width: 900px) {
    .about-stats, .summit-grid, .logo-grid, .network-offer {
        flex-direction: column;
        gap: 1.5rem;
    }
    .industries-grid {
        gap: 0.7rem;
    }
}
@media (max-width: 700px) {
    .hero-title {
        font-size: 1.5rem;
    }
    .section-title {
        font-size: 1.2rem;
    }
    .tab-btn {
        padding: 0.7rem 1.2rem;
        font-size: 1rem;
    }
}
@media (max-width: 500px) {
    .container {
        padding: 0 0.7rem;
    }
    .stat-card, .summit-card, .network-details, .network-form {
        padding: 1.2rem 0.7rem;
    }
    .footer-content {
        gap: 0.7rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}