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

:root {
    --primary-blue: #0099DD;
    --dark-blue: #005580;
    --navy: #003355;
    --light-gray: #F5F7FA;
    --dark-gray: #333333;
    --white: #FFFFFF;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
}

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

.navbar {
    background: var(--white);
    padding: 12px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.logo {
    max-height: 48px;
    width: auto;
    object-fit: contain;
    display: block;
}

.nav-cta {
    background: var(--primary-blue);
    color: var(--white);
    padding: 10px 22px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background 0.3s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-cta:hover {
    background: var(--dark-blue);
}

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

.hero {
    background: linear-gradient(135deg, var(--navy) 0%, var(--dark-blue) 100%);
    color: var(--white);
    padding: 140px 0 100px;
    text-align: center;
    margin-top: 72px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.4rem;
    margin-bottom: 40px;
    opacity: 0.95;
}

.cta-button {
    display: inline-block;
    background: var(--primary-blue);
    color: var(--white);
    padding: 18px 50px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,153,221,0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,153,221,0.4);
}

/* =========================
   Sections
========================= */

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 30px;
    color: var(--navy);
    font-weight: 700;
}

/* Purpose */

.purpose-section {
    padding: 80px 0;
    background: var(--white);
}

.purpose-text {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.3rem;
    line-height: 1.8;
}

/* Vision */

.vision-section {
    padding: 80px 0;
    background: var(--light-gray);
}

.vision-text {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.3rem;
    line-height: 1.8;
}

/* Honour Code */

.honour-code-section {
    padding: 80px 0;
    background: var(--white);
}

.honour-intro {
    max-width: 900px;
    margin: 0 auto 60px;
    text-align: center;
    font-size: 1.2rem;
    font-style: italic;
}

.honour-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.honour-card {
    background: var(--light-gray);
    padding: 40px 30px;
    border-radius: 15px;
    border-left: 5px solid var(--primary-blue);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.honour-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.honour-number {
    width: 50px;
    height: 50px;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.honour-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--navy);
}

.honour-card p {
    font-size: 1.05rem;
    line-height: 1.7;
}

/* =========================
   Join Section
========================= */

.join-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--navy) 0%, var(--dark-blue) 100%);
    color: var(--white);
}

.join-section .section-title {
    color: var(--white);
}

.join-subtitle {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 50px;
}

.join-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--white);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--navy);
}

.form-group input {
    width: 100%;
    padding: 15px;
    border: 2px solid #E0E0E0;
    border-radius: 8px;
    font-size: 1rem;
}

.submit-button {
    width: 100%;
    padding: 18px;
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
}

.whatsapp-note {
    text-align: center;
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--dark-gray);
}

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

.footer {
    background: var(--navy);
    color: var(--white);
    padding: 60px 0 20px;
}

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

.footer-section h4 {
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.whatsapp-link {
    display: inline-block;
    background: #25D366;
    color: var(--white);
    padding: 10px 25px;
    border-radius: 50px;
    text-decoration: none;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0.8;
}

/* Convenor Section */
.convenor-section {
    padding: 80px 0;
    background: var(--white);
}

.convenor-content {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 60px;
    align-items: start;
    margin-top: 50px;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.convenor-image {
    width: 100%;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.convenor-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.convenor-text h3 {
    font-size: 2rem;
    color: var(--navy);
    margin-bottom: 10px;
}

.convenor-title {
    font-size: 1.1rem;
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 20px;
}

.convenor-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--dark-gray);
    margin-bottom: 15px;
}

/* Convenor Responsive */
@media (max-width: 768px) {
    .convenor-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .convenor-image {
        max-width: 300px;
        margin: 0 auto;
    }
    
    .convenor-text {
        text-align: center;
    }
    
    .convenor-text h3 {
        font-size: 1.6rem;
    }
    
    .convenor-text p {
        font-size: 1rem;
    }
}

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

@media (max-width: 768px) {
    .logo {
        max-height: 40px;
    }

    .hero {
        padding: 110px 0 60px;
        margin-top: 64px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .join-form {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .logo {
        max-height: 36px;
    }

    .nav-cta {
        padding: 8px 14px;
        font-size: 0.8rem;
    }

    .hero-title {
        font-size: 1.6rem;
    }
}

/* Large desktop */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }

    .hero-title {
        font-size: 4rem;
    }
}