/* =============================================
   ABOUT PAGE — Bin Learning

   ============================================= */

:root {
    --teal: #9CEDEF;
    --teal-dark: #5bb8bb;
    --teal-deeper: #0a4a4b;
    --teal-mid: #3a9ea0;
    --white: #ffffff;
    --off-white: #f8fffe;
    --gray-100: #f1f5f9;
    --gray-600: #475569;
    --gray-900: #0f172a;
    --shadow-soft: 0 4px 24px rgba(156, 237, 239, 0.2);
    --shadow-card: 0 8px 40px rgba(0, 0, 0, 0.08);
    --radius-xl: 20px;
    --radius-2xl: 32px;
}
 
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
 
html {
    scroll-behavior: smooth;
}
 
body {
    font-family: 'Space Grotesk', sans-serif;
    background-color: var(--off-white);
    color: var(--gray-900);
    overflow-x: hidden;
}
 
/* ---- NAV ---- */
.about-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.25rem 2rem;
    background: rgba(248, 255, 254, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(156, 237, 239, 0.3);
}
 
.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
 
.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--gray-900);
}
 
.nav-logo img {
    height: 36px;
    width: auto;
}
 
.back-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--teal-deeper);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.6rem 1.25rem;
    border-radius: 100px;
    border: 2px solid var(--teal);
    transition: all 0.2s ease;
}
 
.back-btn:hover {
    background: var(--teal);
    color: var(--teal-deeper);
    transform: translateX(-3px);
}
 
/* ---- HERO ---- */
.about-hero {
    min-height: 100vh;
    background: linear-gradient(160deg, #9CEDEF 0%, #c5f5f6 40%, #e8fffe 70%, #f0fdfd 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px 2rem 80px;
}
 
.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: blobFloat 8s ease-in-out infinite;
}
 
.blob-1 {
    width: 500px;
    height: 500px;
    background: rgba(91, 184, 187, 0.5);
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}
 
.blob-2 {
    width: 400px;
    height: 400px;
    background: rgba(167, 139, 250, 0.3);
    bottom: -50px;
    right: -80px;
    animation-delay: -3s;
}
 
.blob-3 {
    width: 300px;
    height: 300px;
    background: rgba(251, 191, 36, 0.2);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -6s;
}
 
@keyframes blobFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}
 
.about-hero-inner {
    position: relative;
    z-index: 2;
    max-width: 860px;
    text-align: center;
}
 
.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.7);
    border: 1.5px solid rgba(91, 184, 187, 0.4);
    color: var(--teal-deeper);
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2rem;
    backdrop-filter: blur(8px);
    animation: fadeInDown 0.6s ease forwards;
}
 
.about-hero-title {
    font-family: 'Bebas Neue', cursive;
    font-size: clamp(3rem, 7vw, 6rem);
    line-height: 1.05;
    color: var(--teal-deeper);
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
    animation: fadeInUp 0.7s ease 0.1s both;
}
 
.teal-underline {
    position: relative;
    display: inline-block;
    color: var(--teal-mid);
}
 
.teal-underline::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--teal);
    border-radius: 3px;
    z-index: -1;
    animation: underlineGrow 0.8s ease 0.5s both;
    transform-origin: left;
}
 
@keyframes underlineGrow {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}
 
.about-hero-sub {
    font-size: 1.2rem;
    color: var(--teal-deeper);
    opacity: 0.8;
    line-height: 1.7;
    max-width: 680px;
    margin: 0 auto 3rem;
    animation: fadeInUp 0.7s ease 0.2s both;
}
 
.hero-stats-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    background: rgba(255, 255, 255, 0.7);
    border: 1.5px solid rgba(91, 184, 187, 0.3);
    border-radius: var(--radius-xl);
    padding: 1.5rem 2rem;
    backdrop-filter: blur(12px);
    animation: fadeInUp 0.7s ease 0.3s both;
    flex-wrap: wrap;
    gap: 1rem;
}
 
.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0 2rem;
}
 
.stat-num {
    font-family: 'Bebas Neue', cursive;
    font-size: 2.5rem;
    color: var(--teal-deeper);
    line-height: 1;
}
 
.stat-desc {
    font-size: 0.85rem;
    color: var(--teal-mid);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
 
.stat-divider {
    width: 1px;
    height: 50px;
    background: rgba(91, 184, 187, 0.3);
}
 
.scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--teal-mid);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    animation: fadeIn 1s ease 1s both;
}
 
.scroll-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--teal-mid), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}
 
@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.4; transform: scaleY(0.7); }
}
 
/* ---- STORY ---- */
.about-story {
    padding: 8rem 2rem;
    background: var(--white);
}
 
.story-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}
 
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--teal-mid);
    margin-bottom: 1rem;
}
 
.section-label.centered {
    display: flex;
    justify-content: center;
}
 
.story-text h2 {
    font-family: 'Bebas Neue', cursive;
    font-size: 3.5rem;
    line-height: 1.1;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
}
 
.story-text p {
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 1.25rem;
    font-size: 1.05rem;
}
 
.story-highlight {
    margin-top: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(156, 237, 239, 0.15), rgba(156, 237, 239, 0.05));
    border-left: 4px solid var(--teal);
    border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
}
 
.story-highlight i {
    color: var(--teal-mid);
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    display: block;
}
 
.story-highlight blockquote {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--gray-900);
    line-height: 1.7;
    margin-bottom: 0.75rem;
}
 
.quote-author {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--teal-mid);
}
 
/* Story Visual */
.story-visual {
    position: relative;
    height: 400px;
}
 
.visual-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 1.25rem 1.75rem;
    box-shadow: var(--shadow-card);
    border: 1.5px solid rgba(156, 237, 239, 0.3);
    min-width: 220px;
    transition: transform 0.3s ease;
}
 
.visual-card:hover {
    transform: translateY(-5px);
}
 
.visual-card i {
    font-size: 1.75rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}
 
.card-top { top: 20px; left: 0; }
.card-top i { background: rgba(156, 237, 239, 0.2); color: var(--teal-mid); animation: floatCard 4s ease-in-out infinite; }
 
.card-mid { top: 50%; left: 50%; transform: translate(-50%, -50%); }
.card-mid i { background: rgba(167, 139, 250, 0.2); color: #7c3aed; animation: floatCard 4s ease-in-out infinite 1.3s; }
 
.card-bot { bottom: 20px; right: 0; }
.card-bot i { background: rgba(251, 191, 36, 0.2); color: #d97706; animation: floatCard 4s ease-in-out infinite 2.6s; }
 
.visual-card div {
    display: flex;
    flex-direction: column;
}
 
.visual-card strong {
    font-weight: 700;
    font-size: 1rem;
    color: var(--gray-900);
}
 
.visual-card span {
    font-size: 0.85rem;
    color: var(--gray-600);
}
 
.visual-orb {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(156, 237, 239, 0.3) 0%, rgba(156, 237, 239, 0) 70%);
    z-index: -1;
}
 
@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
 
/* ---- VALUES ---- */
.about-values {
    padding: 8rem 2rem;
    background: linear-gradient(180deg, #f8fffe 0%, #e8fffe 100%);
}
 
.values-inner {
    max-width: 1100px;
    margin: 0 auto;
}
 
.about-values h2 {
    font-family: 'Bebas Neue', cursive;
    font-size: 3.5rem;
    color: var(--gray-900);
    margin-bottom: 3rem;
}
 
.about-values h2.centered,
.about-values .section-label.centered {
    text-align: center;
}
 
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}
 
.value-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-card);
    border: 1.5px solid transparent;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}
 
.value-card.visible {
    opacity: 1;
    transform: translateY(0);
}
 
.value-card:hover {
    border-color: var(--teal);
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(156, 237, 239, 0.25);
}
 
.value-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 1.25rem;
}
 
.value-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}
 
.value-card p {
    color: var(--gray-600);
    line-height: 1.7;
    font-size: 0.95rem;
}
 
/* ---- TEAM ---- */
.about-team {
    padding: 8rem 2rem;
    background: var(--white);
}
 
.team-inner {
    max-width: 1200px;
    margin: 0 auto;
}
 
.about-team h2 {
    font-family: 'Bebas Neue', cursive;
    font-size: 3.5rem;
    color: var(--gray-900);
    margin-bottom: 1rem;
}
 
.about-team h2.centered {
    text-align: center;
}
 
.team-sub {
    color: var(--gray-600);
    font-size: 1.1rem;
    margin-bottom: 4rem;
}
 
.team-sub.centered {
    text-align: center;
}
 
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}
 
.team-card {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    background: var(--off-white);
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 1.5px solid rgba(156, 237, 239, 0.2);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}
 
.team-card.visible {
    opacity: 1;
    transform: translateY(0);
}
 
.team-card:hover {
    background: linear-gradient(135deg, rgba(156, 237, 239, 0.1), rgba(156, 237, 239, 0.05));
    border-color: var(--teal);
    box-shadow: 0 12px 40px rgba(156, 237, 239, 0.2);
    transform: translateY(-4px);
}
 
.team-avatar {
    position: relative;
    flex-shrink: 0;
}
 
.team-avatar img {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--teal);
    position: relative;
    z-index: 1;
}
 
.avatar-ring {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px dashed rgba(156, 237, 239, 0.5);
    animation: ringRotate 12s linear infinite;
}
 
@keyframes ringRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
 
.team-info h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}
 
.team-role {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--teal-mid);
    margin-bottom: 0.75rem;
    background: rgba(156, 237, 239, 0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
}
 
.team-info p {
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 1rem;
}
 
.team-socials {
    display: flex;
    gap: 0.75rem;
}
 
.team-socials a {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(156, 237, 239, 0.2);
    color: var(--teal-mid);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.2s ease;
}
 
.team-socials a:hover {
    background: var(--teal);
    color: var(--teal-deeper);
    transform: translateY(-2px);
}
 
/* ---- CTA ---- */
.about-cta {
    padding: 8rem 2rem;
    background: linear-gradient(135deg, #9CEDEF 0%, #5bb8bb 50%, #3a9ea0 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}
 
.cta-blob {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    top: -200px;
    right: -100px;
    animation: blobFloat 10s ease-in-out infinite;
}
 
.cta-inner {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
}
 
.cta-mascot {
    margin-bottom: 2rem;
}
 
.cta-mascot img {
    height: 100px;
    filter: drop-shadow(0 8px 24px rgba(0,0,0,0.15));
    animation: mascotBounce 3s ease-in-out infinite;
}
 
@keyframes mascotBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}
 
.about-cta h2 {
    font-family: 'Bebas Neue', cursive;
    font-size: 4rem;
    color: var(--teal-deeper);
    margin-bottom: 1rem;
}
 
.about-cta p {
    font-size: 1.2rem;
    color: rgba(10, 74, 75, 0.8);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}
 
.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}
 
.btn-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--teal-deeper);
    color: var(--teal);
    padding: 1rem 2rem;
    border-radius: 100px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 8px 24px rgba(10, 74, 75, 0.3);
}
 
.btn-cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 40px rgba(10, 74, 75, 0.4);
}
 
.btn-cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.3);
    color: var(--teal-deeper);
    padding: 1rem 2rem;
    border-radius: 100px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    border: 2px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}
 
.btn-cta-secondary:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
}
 
/* ---- FOOTER ---- */
.about-footer {
    padding: 2rem;
    background: var(--teal-deeper);
    text-align: center;
    color: rgba(156, 237, 239, 0.7);
    font-size: 0.9rem;
}
 
/* ---- ANIMATIONS ---- */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
 
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
 
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
 
/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
    .story-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
 
    .story-visual {
        height: 300px;
    }
 
    .hero-stats-row {
        gap: 0.5rem;
    }
 
    .stat-divider {
        display: none;
    }
 
    .hero-stat {
        padding: 0 1rem;
    }
 
    .team-grid {
        grid-template-columns: 1fr;
    }
 
    .about-cta h2 {
        font-size: 2.5rem;
    }
 
    .about-hero-title {
        font-size: 3rem;
    }
}