/* ============================================
   Next Wave Learning Foundation
   Brand Colors from PowerPoint Decks
   ============================================ */

:root {
    --navy: #0A2342;
    --deep-blue: #065A82;
    --ocean-blue: #1C7293;
    --teal: #00A896;
    --gold: #E8A838;
    --cream: #F5E6CC;
    --gray-text: #6B7B8D;
    --light-steel: #99AABB;
    --light-bg: #E0E8EF;
    --off-white: #F4F6F8;
    --dark-text: #1A1A2E;
    --white: #FFFFFF;
}

/* ============================================
   Reset & Base
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--dark-text);
    line-height: 1.7;
    font-size: 16px;
    background: var(--white);
}

h1, h2, h3 {
    font-family: 'Playfair Display', Georgia, serif;
    line-height: 1.3;
}

h1 { font-size: 2.8rem; font-weight: 700; }
h2 { font-size: 2.2rem; font-weight: 600; }
h3 { font-size: 1.4rem; font-weight: 600; }
h4 { font-size: 1.05rem; font-weight: 600; font-family: 'Inter', sans-serif; }

p { margin-bottom: 1rem; }

a { color: var(--deep-blue); text-decoration: none; }
a:hover { color: var(--teal); }

img { max-width: 100%; height: auto; }

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

.lead {
    font-size: 1.2rem;
    color: var(--gray-text);
    line-height: 1.8;
}

.center-text { text-align: center; }

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

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--gold);
    color: var(--navy);
}
.btn-primary:hover {
    background: #d4952e;
    color: var(--navy);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(232, 168, 56, 0.4);
}

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

.btn-outline {
    background: transparent;
    color: var(--deep-blue);
    border: 2px solid var(--deep-blue);
}
.btn-outline:hover {
    background: var(--deep-blue);
    color: var(--white);
    transform: translateY(-2px);
}

/* ============================================
   Header
   ============================================ */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #FDF3E2;
    box-shadow: 0 2px 12px rgba(10, 35, 66, 0.1);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-img {
    height: 64px;
    width: auto;
}

.logo-text-group {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--navy);
    line-height: 1.2;
}

.logo-sub {
    font-size: 0.7rem;
    color: var(--deep-blue);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.main-nav {
    display: flex;
    gap: 8px;
}

.main-nav a {
    color: var(--gray-text);
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
}

.main-nav a:hover {
    color: var(--navy);
    background: var(--off-white);
}

.main-nav a.active {
    color: var(--deep-blue);
    background: rgba(6, 90, 130, 0.08);
    font-weight: 600;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--navy);
    border-radius: 2px;
    transition: all 0.3s;
}

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

.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--navy) 0%, var(--deep-blue) 50%, var(--ocean-blue) 100%);
    padding-top: 72px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(0, 168, 150, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(232, 168, 56, 0.1) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding: 60px 0;
}

.hero h1 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 3.2rem;
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.page-hero {
    position: relative;
    padding: 140px 0 100px;
    background: linear-gradient(135deg, var(--navy) 0%, var(--deep-blue) 100%);
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 70%, rgba(0, 168, 150, 0.12) 0%, transparent 50%);
}

.page-hero h1 {
    color: var(--white);
    margin-bottom: 16px;
    position: relative;
}

.page-hero p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.15rem;
    max-width: 600px;
    position: relative;
}

.wave-divider {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    z-index: 3;
}

.wave-divider svg {
    display: block;
    width: 100%;
    height: 60px;
}

/* ============================================
   Section Headers
   ============================================ */

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    color: var(--navy);
    margin-bottom: 12px;
}

.accent-line {
    width: 60px;
    height: 3px;
    background: var(--gold);
    margin: 0 auto 16px;
    border-radius: 2px;
}

.section-subtitle {
    color: var(--gray-text);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   Intro Section (Home)
   ============================================ */

.intro-section {
    padding: 64px 0;
    background: var(--white);
}

.intro-content {
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
}

.intro-content h2 {
    color: var(--navy);
    margin-bottom: 24px;
}

.intro-content p {
    color: var(--gray-text);
    font-size: 1.05rem;
    line-height: 1.8;
}

/* ============================================
   Philosophy Section (Home)
   ============================================ */

.philosophy {
    padding: 80px 0;
}

.philosophy-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.philosophy-text p {
    color: var(--gray-text);
}

.philosophy-text .lead {
    color: var(--dark-text);
    font-weight: 500;
}

.wave-metaphor-card {
    background: var(--off-white);
    border-radius: 12px;
    padding: 32px;
    border-left: 4px solid var(--teal);
}

.metaphor-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--light-bg);
}

.metaphor-item:last-child {
    border-bottom: none;
}

.metaphor-term {
    display: block;
    font-weight: 600;
    color: var(--deep-blue);
    font-size: 0.95rem;
}

.metaphor-meaning {
    color: var(--gray-text);
    font-size: 0.9rem;
}

/* ============================================
   Card Grid
   ============================================ */

.programs-preview {
    padding: 80px 0;
    background: var(--off-white);
}

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

.card {
    background: var(--white);
    border-radius: 12px;
    padding: 36px 28px;
    box-shadow: 0 2px 16px rgba(10, 35, 66, 0.06);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(10, 35, 66, 0.12);
}

.card-icon {
    margin-bottom: 20px;
}

.card h3 {
    color: var(--navy);
    margin-bottom: 12px;
}

.card p {
    color: var(--gray-text);
    font-size: 0.95rem;
}

.section-cta {
    text-align: center;
    margin-top: 40px;
}

/* ============================================
   Impact Banner
   ============================================ */

.impact-banner {
    padding: 60px 0;
    background: var(--navy);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.impact-item h3 {
    color: var(--gold);
    margin-bottom: 8px;
    font-size: 1.3rem;
}

.impact-item p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
}

/* ============================================
   CTA Section
   ============================================ */

.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--deep-blue), var(--ocean-blue));
    text-align: center;
}

.cta-section h2 {
    color: var(--white);
    margin-bottom: 16px;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.1rem;
    margin-bottom: 28px;
}

/* ============================================
   Program Detail Page
   ============================================ */

.program-detail {
    padding: 80px 0;
}

.program-block {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 40px;
    align-items: start;
    margin-bottom: 64px;
    padding-bottom: 64px;
    border-bottom: 1px solid var(--light-bg);
}

.program-block:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.program-icon-large {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    background: var(--off-white);
    border-radius: 16px;
}

.program-info h2 {
    color: var(--navy);
    font-size: 1.8rem;
    margin-bottom: 16px;
}

.program-info > p {
    color: var(--gray-text);
    font-size: 1.05rem;
    margin-bottom: 24px;
}

.program-outcomes h4 {
    color: var(--deep-blue);
    margin-bottom: 12px;
}

.program-outcomes ul {
    list-style: none;
    padding: 0;
}

.program-outcomes li {
    padding: 6px 0 6px 24px;
    position: relative;
    color: var(--gray-text);
}

.program-outcomes li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 8px;
    height: 8px;
    background: var(--teal);
    border-radius: 50%;
}

/* Seminars Grid */
.seminars-grid h4 {
    color: var(--deep-blue);
    margin-bottom: 16px;
}

.seminar-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
}

.seminar-item {
    background: var(--off-white);
    padding: 16px;
    border-radius: 8px;
    border-left: 3px solid var(--teal);
}

.seminar-item strong {
    display: block;
    color: var(--navy);
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.seminar-item span {
    color: var(--gray-text);
    font-size: 0.85rem;
}

.seminar-note {
    color: var(--light-steel);
    font-size: 0.9rem;
    font-style: italic;
}

/* Program Photo */
.program-photo {
    margin-bottom: 24px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(10, 35, 66, 0.12);
}

.program-photo img {
    width: 100%;
    height: auto;
    display: block;
}

/* ============================================
   Adaptive Section
   ============================================ */

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

.adaptive-content .lead {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 16px;
}

.adaptive-content > p {
    text-align: center;
    color: var(--gray-text);
    max-width: 700px;
    margin: 0 auto 40px;
}

.adaptive-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.adaptive-feature {
    background: var(--white);
    padding: 28px 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 12px rgba(10, 35, 66, 0.05);
}

.adaptive-feature h4 {
    color: var(--deep-blue);
    margin-bottom: 8px;
}

.adaptive-feature p {
    color: var(--gray-text);
    font-size: 0.9rem;
}

/* ============================================
   Culture / Pledge Section
   ============================================ */

.culture-section {
    padding: 80px 0;
}

.pledge-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 32px;
}

.pledge-item {
    padding: 28px;
    border-radius: 10px;
    border: 1px solid var(--light-bg);
    transition: border-color 0.3s;
}

.pledge-item:hover {
    border-color: var(--teal);
}

.pledge-item h4 {
    color: var(--navy);
    margin-bottom: 8px;
}

.pledge-item p {
    color: var(--gray-text);
    font-size: 0.9rem;
}

/* ============================================
   About Page
   ============================================ */

.about-section {
    padding: 80px 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.about-text h2 {
    color: var(--navy);
    margin-bottom: 16px;
}

.about-text p {
    color: var(--gray-text);
}

.about-highlight {
    background: var(--off-white);
    border-radius: 12px;
    padding: 36px;
    border-left: 4px solid var(--gold);
}

.about-highlight h3 {
    color: var(--navy);
    margin-bottom: 16px;
}

.about-highlight ul {
    list-style: none;
    padding: 0;
}

.about-highlight li {
    padding: 8px 0 8px 20px;
    position: relative;
    color: var(--gray-text);
}

.about-highlight li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 16px;
    width: 8px;
    height: 8px;
    background: var(--gold);
    border-radius: 50%;
}

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

.mission-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 32px;
}

.mission-card {
    background: var(--white);
    padding: 32px;
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(10, 35, 66, 0.05);
}

.mission-card h3 {
    color: var(--deep-blue);
    margin-bottom: 12px;
}

.mission-card p {
    color: var(--gray-text);
    font-size: 0.95rem;
}

/* ============================================
   Get Involved Page
   ============================================ */

.involve-section {
    padding: 80px 0;
}

.involve-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.involve-card {
    padding: 36px;
    border-radius: 12px;
    border: 2px solid var(--light-bg);
    transition: border-color 0.3s, box-shadow 0.3s;
}

.involve-card:hover {
    border-color: var(--teal);
    box-shadow: 0 4px 20px rgba(0, 168, 150, 0.1);
}

.involve-card h3 {
    color: var(--navy);
    margin-bottom: 12px;
}

.involve-card p {
    color: var(--gray-text);
    font-size: 0.95rem;
}

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

.contact-section {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.contact-form h2 {
    color: var(--navy);
    margin-bottom: 8px;
}

.contact-form > p {
    color: var(--gray-text);
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--dark-text);
    margin-bottom: 6px;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--light-bg);
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    color: var(--dark-text);
    transition: border-color 0.2s;
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--ocean-blue);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

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

.contact-info-side {
    padding-top: 20px;
}

.contact-info-side h2 {
    color: var(--navy);
    margin-bottom: 24px;
}

.info-item {
    margin-bottom: 28px;
}

.info-item h4 {
    color: var(--deep-blue);
    margin-bottom: 6px;
}

.info-item p {
    color: var(--gray-text);
    font-size: 0.95rem;
}

.contact-note {
    background: var(--off-white);
    padding: 24px;
    border-radius: 10px;
    border-left: 4px solid var(--gold);
    margin-top: 32px;
}

.contact-note h4 {
    color: var(--navy);
    margin-bottom: 8px;
}

.contact-note p {
    color: var(--gray-text);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.form-success {
    display: none;
    background: rgba(0, 168, 150, 0.1);
    border: 2px solid var(--teal);
    border-radius: 10px;
    padding: 32px;
    text-align: center;
}

.form-success h3 {
    color: var(--teal);
    margin-bottom: 8px;
}

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

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

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

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-about h3 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.footer-about p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-about .tagline {
    color: var(--teal);
    font-weight: 500;
    font-style: italic;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--gold);
    margin-bottom: 16px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links a {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    padding: 4px 0;
    font-size: 0.9rem;
    transition: color 0.2s;
}

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

.footer-contact p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-bottom {
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8rem;
    margin: 0;
}

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

@media (max-width: 968px) {
    .mobile-menu-btn {
        display: flex;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: #FDF3E2;
        flex-direction: column;
        padding: 16px 24px;
        border-top: 1px solid rgba(232, 168, 56, 0.2);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    }

    .main-nav.open {
        display: flex;
    }

    .main-nav a {
        padding: 12px 16px;
    }

    h1 { font-size: 2.2rem; }
    .hero h1 { font-size: 2.5rem; }
    h2 { font-size: 1.8rem; }

    .philosophy-content,
    .about-content,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .card-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .impact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .program-block {
        grid-template-columns: 1fr;
    }

    .program-icon-large {
        margin: 0 auto;
    }

    .seminar-list {
        grid-template-columns: 1fr;
    }

    .adaptive-features {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

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

@media (max-width: 600px) {
    .hero {
        min-height: 500px;
    }

    .hero h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        text-align: center;
    }

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

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