/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --ocean:#1a5276;--sand:#f4e9d8;--coral:#e07b54;--teal:#2a9d8f;--white:#ffffff;
  --ocean-dark:#0e3450;--sand-light:#faf5ed;
}
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:'Source Sans 3',sans-serif;color:var(--ocean);background:var(--sand);line-height:1.6;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Outfit',sans-serif;line-height:1.15;font-weight:700}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}

.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:100px 0}
.section-sand{background:var(--sand)}
.section-ocean{background:linear-gradient(180deg,var(--ocean) 0%,var(--ocean-dark) 100%);color:var(--white)}
.section-title{font-size:clamp(2rem,5vw,3.2rem);margin-bottom:12px;text-align:center}
.section-title-light{color:var(--white)}
.section-sub{text-align:center;max-width:560px;margin:0 auto 56px;opacity:.75;font-size:1.1rem}
.section-sub-light{color:rgba(255,255,255,.7)}

/* Buttons */
.btn{display:inline-block;padding:14px 32px;border-radius:60px;font-weight:600;font-size:1rem;transition:all .3s;letter-spacing:.3px}
.btn-primary{background:var(--coral);color:var(--white)}
.btn-primary:hover{background:#c4623e;transform:translateY(-2px);box-shadow:0 8px 24px rgba(224,123,84,.35)}
.btn-ghost{border:2px solid rgba(255,255,255,.5);color:var(--white)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:var(--white)}
.btn-full{width:100%}

/* ===== NAV ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:18px 0;transition:all .4s}
.nav.scrolled{background:rgba(26,82,118,.97);backdrop-filter:blur(12px);padding:10px 0;box-shadow:0 2px 30px rgba(0,0,0,.15)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:0 24px}
.nav-logo{font-family:'Outfit',sans-serif;font-weight:800;font-size:1.6rem;color:var(--white);letter-spacing:3px}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{color:rgba(255,255,255,.8);font-weight:500;transition:color .3s;font-size:.95rem}
.nav-links a:hover{color:var(--white)}
.nav-cta{background:var(--coral)!important;color:var(--white)!important;padding:10px 24px;border-radius:60px;transition:all .3s!important}
.nav-cta:hover{background:#c4623e!important;transform:translateY(-1px)}
.nav-toggle{display:none;flex-direction:column;gap:5px;width:28px}
.nav-toggle span{display:block;height:2px;background:var(--white);border-radius:2px;transition:all .3s}

@media(max-width:768px){
  .nav-links{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:var(--ocean-dark);flex-direction:column;justify-content:center;gap:24px;transition:right .4s}
  .nav-links.open{right:0}
  .nav-toggle{display:flex}
}

/* ===== HERO ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;background:linear-gradient(180deg,#0b2e4a 0%,#1a5276 40%,#2a9d8f 100%)}
#waveCanvas{position:absolute;bottom:0;left:0;width:100%;height:100%;pointer-events:none}
.hero-content{position:relative;z-index:2;text-align:center;color:var(--white);padding:0 24px;max-width:720px}
.hero-tag{font-family:'Outfit',sans-serif;font-weight:500;font-size:.9rem;letter-spacing:4px;text-transform:uppercase;margin-bottom:16px;opacity:.7}
.hero-title{font-size:clamp(3.2rem,10vw,7rem);font-weight:800;margin-bottom:24px;line-height:1.05}
.hero-sub{font-size:1.15rem;opacity:.8;margin-bottom:40px;line-height:1.7}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:48px}
.hero-countdown{background:rgba(255,255,255,.1);backdrop-filter:blur(10px);border-radius:16px;padding:20px 32px;display:inline-block;border:1px solid rgba(255,255,255,.15)}
.countdown-label{font-size:.8rem;text-transform:uppercase;letter-spacing:2px;opacity:.6;margin-bottom:8px}
.countdown-digits{display:flex;align-items:center;gap:8px}
.countdown-unit{text-align:center}
.countdown-unit span{font-family:'Outfit',sans-serif;font-size:2.2rem;font-weight:700;display:block;line-height:1}
.countdown-unit small{font-size:.7rem;text-transform:uppercase;letter-spacing:1px;opacity:.5}
.countdown-sep{font-family:'Outfit',sans-serif;font-size:2rem;font-weight:300;opacity:.4;padding-bottom:14px}
.hero-scroll-hint{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.5);font-size:.8rem;text-align:center;z-index:2}
.scroll-arrow{width:20px;height:20px;border-right:2px solid rgba(255,255,255,.4);border-bottom:2px solid rgba(255,255,255,.4);transform:rotate(45deg);margin:8px auto 0;animation:scrollBounce 2s infinite}
@keyframes scrollBounce{0%,100%{transform:rotate(45deg) translateY(0)}50%{transform:rotate(45deg) translateY(6px)}}

/* ===== BOARD PICKER ===== */
.board-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;max-width:800px;margin:0 auto 40px}
.board-card{background:var(--white);border-radius:20px;padding:40px 24px 32px;text-align:center;cursor:pointer;transition:all .4s;box-shadow:0 4px 20px rgba(26,82,118,.08);perspective:800px}
.board-card:hover{transform:translateY(-8px);box-shadow:0 16px 40px rgba(26,82,118,.15)}
.board-card.active{border:3px solid var(--teal);transform:translateY(-8px) scale(1.02)}
.board-visual{height:180px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;transition:transform .6s}
.board-card:hover .board-visual{transform:rotateY(12deg) rotateX(-5deg)}
.board-svg{height:160px;width:auto;filter:drop-shadow(4px 4px 8px rgba(0,0,0,.1))}
.board-card h3{font-size:1.3rem;margin-bottom:4px}
.board-level{font-size:.85rem;opacity:.6}

@media(max-width:640px){.board-picker{grid-template-columns:1fr;max-width:280px}}

.lesson-detail{max-height:0;overflow:hidden;transition:max-height .6s ease,opacity .4s;opacity:0;max-width:800px;margin:0 auto}
.lesson-detail.open{max-height:600px;opacity:1}
.lesson-detail-inner{background:var(--white);border-radius:20px;padding:48px;box-shadow:0 8px 32px rgba(26,82,118,.1);position:relative}
.lesson-close{position:absolute;top:16px;right:20px;font-size:1.8rem;color:var(--ocean);opacity:.4;transition:opacity .3s}
.lesson-close:hover{opacity:1}
.lesson-detail h3{font-size:1.6rem;margin-bottom:8px}
.lesson-detail .lesson-price{font-size:1.8rem;font-weight:700;color:var(--coral);margin-bottom:16px}
.lesson-detail .lesson-includes{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px 24px;margin-bottom:24px}
.lesson-detail .lesson-includes li{position:relative;padding-left:20px;font-size:.95rem}
.lesson-detail .lesson-includes li::before{content:'';position:absolute;left:0;top:8px;width:10px;height:10px;border-radius:50%;background:var(--teal)}

/* ===== CONDITIONS ===== */
.conditions-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
@media(max-width:840px){.conditions-grid{grid-template-columns:1fr}}

.weather-card,.tide-card{background:rgba(255,255,255,.08);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:36px}
.weather-header{display:flex;align-items:center;gap:20px;margin-bottom:32px}
.weather-temp-big{font-family:'Outfit',sans-serif;font-size:3.6rem;font-weight:700;line-height:1}
.weather-deg{font-size:1.4rem;font-weight:400;opacity:.6;vertical-align:super}
.weather-desc{font-weight:600;font-size:1.1rem}
.weather-loc{font-size:.85rem;opacity:.5}
.weather-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.weather-stat{text-align:center}
.stat-icon{width:48px;height:48px;margin:0 auto 8px;display:flex;align-items:center;justify-content:center}
.stat-val{display:block;font-weight:600;font-size:1rem}
.stat-label{display:block;font-size:.75rem;opacity:.5;margin-top:2px}

.wave-bars{display:flex;align-items:flex-end;gap:3px;height:36px}
.wave-bars span{display:block;width:5px;background:var(--teal);border-radius:3px;animation:waveBar 1.5s ease-in-out infinite alternate}
.wave-bars span:nth-child(2){animation-delay:.2s}
.wave-bars span:nth-child(3){animation-delay:.4s}
.wave-bars span:nth-child(4){animation-delay:.6s}
.wave-bars span:nth-child(5){animation-delay:.8s}
@keyframes waveBar{0%{transform:scaleY(.6)}100%{transform:scaleY(1.2)}}

.wind-icon svg{animation:windSpin 4s linear infinite}
@keyframes windSpin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}

.tide-title{font-size:1.2rem;margin-bottom:16px}
#tideCanvas{width:100%;height:auto;margin-bottom:16px}
.tide-times{display:flex;gap:20px;flex-wrap:wrap}
.tide-time{display:flex;align-items:center;gap:8px;font-size:.9rem}
.tide-type{font-size:.7rem;text-transform:uppercase;letter-spacing:1px;font-weight:600;padding:3px 10px;border-radius:20px}
.tide-high{background:rgba(42,157,143,.25);color:var(--teal)}
.tide-low{background:rgba(224,123,84,.2);color:var(--coral)}

/* ===== GALLERY ===== */
.gallery-viewer{max-width:900px;margin:0 auto}
.gallery-main{position:relative;border-radius:16px;overflow:hidden;aspect-ratio:3/2;background:#0e3450}
.gallery-main img{width:100%;height:100%;object-fit:cover;display:block}
.gallery-wipe{position:absolute;inset:0;background:var(--teal);transform:translateX(-101%);z-index:2;pointer-events:none}
.gallery-wipe.active{animation:waveWipe .7s ease-in-out}
@keyframes waveWipe{0%{transform:translateX(-101%);border-radius:0 40% 40% 0/0 50% 50% 0}50%{transform:translateX(0);border-radius:0 40% 40% 0/0 50% 50% 0}100%{transform:translateX(101%);border-radius:40% 0 0 40%/50% 0 0 50%}}
.gallery-thumbs{display:flex;gap:12px;margin-top:16px;justify-content:center}
.gallery-thumb{border:3px solid transparent;border-radius:10px;overflow:hidden;width:80px;height:56px;transition:all .3s;opacity:.5;flex-shrink:0}
.gallery-thumb.active{border-color:var(--coral);opacity:1}
.gallery-thumb:hover{opacity:.8}
.gallery-thumb img{width:100%;height:100%;object-fit:cover}

/* ===== PARALLAX ABOUT ===== */
.parallax-wrap{position:relative;min-height:600px;overflow:hidden;background:var(--ocean)}
.parallax-sky,.parallax-surface,.parallax-deep{position:absolute;inset:0}
.parallax-sky{background:linear-gradient(180deg,#1e6fa0 0%,#2a9d8f 50%,#1a5276 100%);opacity:.6}
.parallax-surface{background:url('https://images.unsplash.com/photo-1505118380757-91f5f5632de0?w=1400&h=600&fit=crop') center/cover;opacity:.15}
.parallax-deep{background:linear-gradient(180deg,transparent 0%,rgba(14,52,80,.9) 100%)}
.parallax-content{position:relative;z-index:2;color:var(--white)}
.about-grid{display:grid;grid-template-columns:2fr 1fr;gap:48px;align-items:start}
@media(max-width:768px){.about-grid{grid-template-columns:1fr}}
.about-lead{font-size:1.25rem;font-weight:500;margin-bottom:16px;line-height:1.7}
.about-text p{margin-bottom:14px;opacity:.85;line-height:1.7}
.about-stats{display:flex;flex-direction:column;gap:28px}
.about-stat{text-align:center;background:rgba(255,255,255,.08);border-radius:16px;padding:24px;border:1px solid rgba(255,255,255,.1)}
.about-stat-num{font-family:'Outfit',sans-serif;font-size:2.6rem;font-weight:800;color:var(--coral);display:block}
.about-stat-label{font-size:.85rem;opacity:.6}

/* ===== CONTACT ===== */
.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;max-width:900px;margin:0 auto}
@media(max-width:768px){.contact-grid{grid-template-columns:1fr}}
.contact-form{background:var(--white);padding:40px;border-radius:20px;box-shadow:0 8px 32px rgba(26,82,118,.08)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-weight:600;font-size:.85rem;margin-bottom:6px;color:var(--ocean)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;border:2px solid #e0dbd4;border-radius:10px;font-size:1rem;font-family:inherit;transition:border .3s;background:var(--sand-light)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--teal)}
.contact-info{display:flex;flex-direction:column;justify-content:center;gap:28px}
.contact-block h3{font-size:1.1rem;margin-bottom:4px}
.contact-block p{opacity:.7;font-size:.95rem;line-height:1.6}

/* ===== FOOTER ===== */
.footer{background:var(--ocean-dark);color:rgba(255,255,255,.6);padding:48px 0}
.footer-inner{display:flex;align-items:start;justify-content:space-between;flex-wrap:wrap;gap:32px}
.footer-brand{max-width:300px}
.footer-brand .nav-logo{display:block;margin-bottom:8px}
.footer-brand p{font-size:.9rem;line-height:1.6}
.footer-links{display:flex;gap:24px;flex-wrap:wrap}
.footer-links a{font-size:.9rem;transition:color .3s}
.footer-links a:hover{color:var(--white)}
.footer-copy{width:100%;text-align:center;margin-top:16px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:.8rem;opacity:.4}

/* ===== SCROLL SURFBOARD ===== */
.scroll-surfboard{position:fixed;z-index:99;top:50%;right:24px;transform:translateY(-50%) rotate(0deg);opacity:0;transition:opacity .4s;pointer-events:none}
.scroll-surfboard.visible{opacity:.6}
@media(max-width:768px){.scroll-surfboard{display:none}}

/* ===== ANIMATIONS ===== */
.fade-up{opacity:0;transform:translateY(30px);transition:all .7s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* ── Dark Mode Toggle ── */
.dark-toggle{position:fixed;top:1.2rem;right:1.2rem;z-index:9999;width:40px;height:40px;border-radius:50%;border:1px solid rgba(128,128,128,.3);background:rgba(255,255,255,.1);backdrop-filter:blur(10px);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s;color:inherit}
.dark-toggle:hover{transform:scale(1.1);border-color:rgba(128,128,128,.6)}
.dark-toggle .dt-moon{display:none}
body.dark .dark-toggle .dt-sun{display:none}
body.dark .dark-toggle .dt-moon{display:block}
body.dark{background:#0a1520;color:#f4e9d8}
body.dark .hero-overlay{background:rgba(5,10,20,.6)}
body.dark section{background:#0f1a28}
body.dark h2,body.dark h3{color:#f4e9d8}
body.dark p{color:rgba(244,233,216,.7)}
body.dark .lesson-card,body.dark .weather-card,body.dark .tide-widget,body.dark .gallery-item{background:#152535;border-color:rgba(42,157,143,.2)}
body.dark nav,body.dark .nav{background:rgba(10,21,32,.95)}
body.dark input,body.dark select,body.dark textarea{background:#152535;color:#f4e9d8;border-color:rgba(42,157,143,.3)}
body.dark *{transition:background .4s,color .4s,border-color .4s}