/* ============================================================
   OCEAN COMPASS SA — style.css
   South African Aquarium White Page
   Color Palette: Deep Ocean Blue + Teal + Coral
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --color-primary:       #042a3a;
  --color-primary-mid:   #0a3f57;
  --color-primary-dark:  #021a26;
  --color-primary-light: #1a6189;
  --color-accent:        #2db5a8;
  --color-accent-light:  #5fd9cc;
  --color-accent-dark:   #1e8e84;
  --color-coral:         #f08d6c;
  --color-coral-dark:    #d97654;
  --color-bg:            #f7fafc;
  --color-bg-alt:        #eef4f7;
  --color-bg-dark:       #042a3a;
  --color-text:          #0a2533;
  --color-text-light:    #4d6573;
  --color-text-lighter:  #8a9aa5;
  --color-white:         #ffffff;
  --color-border:        #d8e3ea;
  --font-body:           'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading:        'Playfair Display', Georgia, serif;
  --radius:              8px;
  --radius-lg:           16px;
  --shadow-sm:           0 2px 8px rgba(4,42,58,0.08);
  --shadow-md:           0 4px 24px rgba(4,42,58,0.14);
  --shadow-lg:           0 8px 48px rgba(4,42,58,0.2);
  --transition:          0.3s ease;
  --container:           1200px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);line-height:1.7;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}

.container{max-width:var(--container);margin:0 auto;padding:0 24px}

.section-label{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--color-accent-dark);margin-bottom:12px}
.section-label--light{color:var(--color-accent-light)}

.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius);font-weight:600;font-size:.95rem;transition:all var(--transition);border:none}
.btn--primary{background:var(--color-accent);color:#fff}
.btn--primary:hover{background:var(--color-accent-light);transform:translateY(-2px);box-shadow:0 6px 20px rgba(45,181,168,.4)}
.btn--outline{border:2px solid var(--color-accent);color:var(--color-accent-dark);background:transparent}
.btn--outline:hover{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}
.btn--lg{padding:16px 36px;font-size:1.05rem;border-radius:var(--radius-lg)}

.fade-up{opacity:0;transform:translateY(32px);transition:opacity .7s ease,transform .7s ease}
.fade-up.is-visible{opacity:1;transform:translateY(0)}

/* ── Nav ── */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(4,42,58,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(45,181,168,.2);transition:box-shadow var(--transition)}
.nav.is-scrolled{box-shadow:0 4px 24px rgba(0,0,0,.4)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.nav__brand{display:flex;align-items:center;gap:10px;color:#fff}
.nav__brand-icon{color:var(--color-accent-light);display:inline-flex;align-items:center}
.nav__brand-text{font-family:var(--font-heading);font-size:1rem;font-weight:700;color:var(--color-white);line-height:1.2}
.nav__brand-text small{display:block;font-family:var(--font-body);font-size:.65rem;font-weight:400;color:var(--color-accent-light);letter-spacing:.08em;text-transform:uppercase}
.nav__links{display:flex;align-items:center;gap:8px}
.nav__link{padding:8px 14px;font-size:.875rem;font-weight:500;color:rgba(255,255,255,.8);border-radius:var(--radius);transition:all var(--transition)}
.nav__link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav__link--cta{background:var(--color-accent);color:#fff!important;font-weight:700;padding:8px 18px}
.nav__link--cta:hover{background:var(--color-accent-light);transform:translateY(-1px)}
.nav__toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.nav__toggle span{display:block;width:22px;height:2px;background:#fff;border-radius:2px;transition:all var(--transition)}
.nav__toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__toggle.is-open span:nth-child(2){opacity:0}
.nav__toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:768px){
  .nav__toggle{display:flex}
  .nav__links{display:none;position:absolute;top:70px;left:0;right:0;flex-direction:column;background:rgba(4,42,58,.98);padding:16px;gap:4px;border-top:1px solid rgba(45,181,168,.15)}
  .nav__links.is-open{display:flex}
  .nav__link{width:100%;text-align:center;padding:12px}
  .nav__brand-text{font-size:.9rem}
  .nav__brand-text small{font-size:.6rem}
}

/* ── Hero ── */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
.hero__bg{position:absolute;inset:0;background-image:var(--img-hero);background-size:cover;background-position:center}
.hero__overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(2,26,38,.92) 0%,rgba(4,42,58,.7) 50%,rgba(26,97,137,.5) 100%)}
.hero__content{position:relative;z-index:2;padding:140px 0 80px;max-width:760px}
.hero__tag{display:inline-flex;align-items:center;gap:6px;background:rgba(45,181,168,.2);border:1px solid rgba(45,181,168,.4);color:var(--color-accent-light);padding:6px 16px;border-radius:100px;font-size:.8rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin-bottom:20px}
.hero__title{font-family:var(--font-heading);font-size:clamp(2.4rem,5vw,4rem);font-weight:700;color:#fff;line-height:1.15;margin-bottom:20px}
.hero__title span{color:var(--color-accent-light);font-style:italic}
.hero__subtitle{font-size:1.1rem;color:rgba(255,255,255,.85);max-width:620px;margin-bottom:28px;line-height:1.7}
.hero__meta{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:36px}
.hero__meta-item{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;color:rgba(255,255,255,.7);font-weight:500}
.hero__scroll{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;color:rgba(255,255,255,.5);font-size:.75rem;letter-spacing:.08em;animation:bounce 2s infinite}
@keyframes bounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)}}

/* ── Stats ── */
.stats{background:var(--color-primary-dark);padding:48px 0;border-bottom:1px solid rgba(45,181,168,.15)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat__value{font-family:var(--font-heading);font-size:2.4rem;font-weight:700;color:var(--color-accent);line-height:1;margin-bottom:6px;display:flex;justify-content:center;align-items:baseline;gap:4px}
.stat__value span{font-size:1.2rem;color:var(--color-accent-light)}
.stat__value sup{font-size:1.4rem;color:var(--color-accent-light);font-style:italic}
.stat__label{font-size:.8rem;color:rgba(255,255,255,.6);font-weight:500;letter-spacing:.04em;text-transform:uppercase}
@media(max-width:768px){.stats__grid{grid-template-columns:repeat(2,1fr)}}

/* ── Intro ── */
.intro{padding:80px 0;background:var(--color-bg)}
.intro__inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.intro__heading{font-family:var(--font-heading);font-size:clamp(1.8rem,3vw,2.6rem);font-weight:700;color:var(--color-primary);line-height:1.25;margin-bottom:20px}
.intro__text{color:var(--color-text-light);font-size:1rem;line-height:1.8;margin-bottom:16px}
.intro__image{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.intro__image img{width:100%;height:380px;object-fit:cover;transition:transform .6s ease}
.intro__image:hover img{transform:scale(1.04)}
@media(max-width:1024px){.intro__inner{grid-template-columns:1fr;gap:40px}}

/* ── Articles ── */
.articles{padding:80px 0;background:var(--color-bg-alt)}
.section-header{text-align:center;max-width:720px;margin:0 auto 56px}
.section-header h2{font-family:var(--font-heading);font-size:clamp(1.8rem,3vw,2.6rem);font-weight:700;color:var(--color-primary);margin-bottom:16px;line-height:1.25}
.section-header p{color:var(--color-text-light);font-size:1rem}
.articles__grid{display:flex;flex-direction:column;gap:32px}
.article-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);display:grid;grid-template-columns:380px 1fr;transition:box-shadow var(--transition),transform var(--transition);border:1px solid var(--color-border)}
.article-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.article-card--reverse{grid-template-columns:1fr 380px}
.article-card--reverse .article-card__image{order:2}
.article-card--reverse .article-card__body{order:1}
.article-card__image{position:relative;overflow:hidden}
.article-card__image img{width:100%;height:100%;min-height:280px;object-fit:cover;transition:transform .6s ease}
.article-card:hover .article-card__image img{transform:scale(1.06)}
.article-card__category{position:absolute;top:16px;left:16px;background:var(--color-accent);color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:100px}
.article-card__body{padding:36px;display:flex;flex-direction:column}
.article-card__meta{display:flex;gap:16px;font-size:.8rem;color:var(--color-text-lighter);margin-bottom:12px}
.article-card__title{font-family:var(--font-heading);font-size:1.45rem;font-weight:700;color:var(--color-primary);margin-bottom:14px;line-height:1.3}
.article-card__excerpt{color:var(--color-text-light);font-size:.95rem;line-height:1.75;margin-bottom:20px;flex:1}
.article-card__content{display:none;padding-top:20px;border-top:1px solid var(--color-border);margin-top:4px}
.article-card__content.is-visible{display:block}
.article-card__content p{color:var(--color-text-light);font-size:.93rem;line-height:1.8;margin-bottom:16px}
.article-card__content p:last-child{margin-bottom:0}
.article-card__content strong{color:var(--color-primary)}
.article-card__toggle{display:inline-flex;align-items:center;gap:6px;color:var(--color-accent-dark);font-size:.875rem;font-weight:600;padding:10px 0;transition:color var(--transition);margin-top:auto;background:none;border:none;cursor:pointer;align-self:flex-start}
.article-card__toggle:hover{color:var(--color-primary)}
@media(max-width:1024px){
  .article-card,.article-card--reverse{grid-template-columns:1fr}
  .article-card--reverse .article-card__image,.article-card--reverse .article-card__body{order:0}
  .article-card__image img{min-height:220px;height:220px}
}

/* ── Tips ── */
.visitor-tips{padding:80px 0;background:var(--color-bg)}
.tips__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tip-card{background:#fff;border-radius:var(--radius-lg);padding:32px;border:1px solid var(--color-border);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition),transform var(--transition)}
.tip-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.tip-card__icon{color:var(--color-accent);margin-bottom:16px;display:block}
.tip-card__title{font-family:var(--font-heading);font-size:1.1rem;font-weight:700;color:var(--color-primary);margin-bottom:10px}
.tip-card__text{color:var(--color-text-light);font-size:.9rem;line-height:1.7}
@media(max-width:1024px){.tips__grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.tips__grid{grid-template-columns:1fr}}

/* ── Seasonal ── */
.seasonal{padding:80px 0;background:var(--color-bg-alt)}
.seasonal__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.season-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--color-border);transition:box-shadow var(--transition),transform var(--transition)}
.season-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.season-card__header{padding:20px 24px;display:flex;align-items:center;gap:12px;color:#fff}
.season-card--autumn .season-card__header{background:linear-gradient(135deg,#d97654,#f08d6c)}
.season-card--winter .season-card__header{background:linear-gradient(135deg,#1a6189,#2db5a8)}
.season-card--spring .season-card__header{background:linear-gradient(135deg,#1e8e84,#5fd9cc)}
.season-card--summer .season-card__header{background:linear-gradient(135deg,#b57b1e,#e8b34a)}
.season-card__icon{display:inline-flex;align-items:center;color:#fff}
.season-card__name{font-family:var(--font-heading);font-size:1.15rem;font-weight:700;color:#fff}
.season-card__period{font-size:.78rem;color:rgba(255,255,255,.85);font-weight:500;margin-top:2px}
.season-card__body{padding:20px 24px}
.season-card__list li{font-size:.875rem;color:var(--color-text-light);padding:8px 0;border-bottom:1px solid var(--color-border);line-height:1.5;display:flex;align-items:flex-start;gap:8px}
.season-card__list li:last-child{border-bottom:none}
.season-card__list li::before{content:'';flex-shrink:0;width:6px;height:6px;background:var(--color-accent);border-radius:50%;margin-top:9px}
@media(max-width:1024px){.seasonal__grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.seasonal__grid{grid-template-columns:1fr}}

/* ── Newsletter ── */
.newsletter{padding:80px 0;background:var(--color-primary);position:relative;overflow:hidden}
.newsletter::before{content:'';position:absolute;top:-60px;right:-60px;width:400px;height:400px;border-radius:50%;background:rgba(45,181,168,.06);pointer-events:none}
.newsletter::after{content:'';position:absolute;bottom:-80px;left:-80px;width:350px;height:350px;border-radius:50%;background:rgba(240,141,108,.06);pointer-events:none}
.newsletter__inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;position:relative;z-index:1}
.newsletter__title{font-family:var(--font-heading);font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700;color:#fff;margin-bottom:16px;line-height:1.25}
.newsletter__text{color:rgba(255,255,255,.75);font-size:.95rem;margin-bottom:24px}
.newsletter__benefits{display:flex;flex-direction:column;gap:10px}
.newsletter__benefits li{color:rgba(255,255,255,.9);font-size:.9rem;display:flex;align-items:center;gap:10px}
.newsletter__benefits svg{flex-shrink:0;color:var(--color-accent-light)}
.lead-form{background:#fff;border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow-lg)}
.lead-form__title{font-family:var(--font-heading);font-size:1.3rem;font-weight:700;color:var(--color-primary);margin-bottom:24px;text-align:center}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.form-group label{font-size:.8rem;font-weight:600;color:var(--color-text);letter-spacing:.03em}
.req{color:var(--color-coral-dark)}
.form-group input,.form-group select{padding:11px 14px;border:1.5px solid var(--color-border);border-radius:var(--radius);font-family:var(--font-body);font-size:.9rem;color:var(--color-text);background:var(--color-bg);transition:border-color var(--transition),box-shadow var(--transition);outline:none;width:100%}
.form-group input:focus,.form-group select:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px rgba(45,181,168,.15);background:#fff}
.form-group input.error{border-color:var(--color-coral-dark)}
.form-consent{display:flex;align-items:flex-start;gap:10px;margin-bottom:20px}
.form-consent input[type="checkbox"]{width:16px;height:16px;flex-shrink:0;margin-top:3px;accent-color:var(--color-accent);cursor:pointer}
.form-consent label{font-size:.8rem;color:var(--color-text-light);line-height:1.5;cursor:pointer}
.form-consent a{color:var(--color-accent-dark);text-decoration:underline}
.form-submit{width:100%;padding:14px;background:var(--color-coral);color:#fff;font-size:1rem;font-weight:700;border-radius:var(--radius);transition:all var(--transition);margin-bottom:12px}
.form-submit:hover{background:var(--color-coral-dark);transform:translateY(-2px);box-shadow:0 6px 20px rgba(217,118,84,.35)}
.form-security{text-align:center;font-size:.75rem;color:var(--color-text-lighter);display:flex;justify-content:center;align-items:center;gap:6px}
.lead-form__success{background:#fff;border-radius:var(--radius-lg);padding:48px 36px;box-shadow:var(--shadow-lg);text-align:center}
.success-icon{color:var(--color-accent);margin-bottom:16px;display:flex;justify-content:center}
.lead-form__success h3{font-family:var(--font-heading);font-size:1.4rem;color:var(--color-primary);margin-bottom:12px}
.lead-form__success p{color:var(--color-text-light);font-size:.95rem}
@media(max-width:1024px){.newsletter__inner{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}}

/* ── FAQ ── */
.faq{padding:80px 0;background:var(--color-bg)}
.faq__list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow var(--transition)}
.faq-item:hover{box-shadow:var(--shadow-md)}
.faq-item__question{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;font-weight:600;font-size:.95rem;color:var(--color-primary);width:100%;text-align:left;gap:16px;transition:color var(--transition);font-family:var(--font-body)}
.faq-item__question:hover{color:var(--color-accent-dark)}
.faq-item__icon{font-size:1.4rem;flex-shrink:0;transition:transform var(--transition);color:var(--color-accent);font-weight:400;line-height:1}
.faq-item.is-open .faq-item__icon{transform:rotate(45deg)}
.faq-item__answer{max-height:0;overflow:hidden;transition:max-height .45s ease}
.faq-item.is-open .faq-item__answer{max-height:500px}
.faq-item__answer p{padding:0 24px 20px;color:var(--color-text-light);font-size:.9rem;line-height:1.75;border-top:1px solid var(--color-border);padding-top:16px}

/* ── Footer ── */
.footer{background:var(--color-primary-dark);color:rgba(255,255,255,.7);padding:64px 0 0;border-top:1px solid rgba(45,181,168,.15)}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 2fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer__brand-name{font-family:var(--font-heading);font-size:1.1rem;font-weight:700;color:#fff;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.footer__brand-name svg{color:var(--color-accent-light)}
.footer__tagline{font-size:.85rem;color:rgba(255,255,255,.5);margin-bottom:20px;line-height:1.6}
.footer__title{font-size:.8rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--color-accent-light);margin-bottom:16px}
.footer__links li{margin-bottom:10px}
.footer__links a{font-size:.875rem;color:rgba(255,255,255,.6);transition:color var(--transition)}
.footer__links a:hover{color:var(--color-accent-light)}
.footer__note{font-size:.8rem;color:rgba(255,255,255,.45);line-height:1.7;font-style:italic}
.footer__bottom{padding:24px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer__bottom p{font-size:.8rem;color:rgba(255,255,255,.4)}
.footer__disclaimer{font-size:.75rem!important;font-style:italic}
.footer__contact{font-size:.8rem;color:rgba(255,255,255,.4)}
.footer__contact a{color:var(--color-accent-light);transition:color var(--transition)}
.footer__contact a:hover{color:var(--color-accent)}
@media(max-width:1024px){.footer__grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:768px){.footer__grid{grid-template-columns:1fr;gap:28px}.footer__bottom{flex-direction:column;text-align:center}}

/* ── Supporting pages ── */
.page-hero{background:var(--color-primary);padding:120px 0 60px;text-align:center;position:relative;overflow:hidden}
.page-hero::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(2,26,38,.3) 0%,rgba(45,181,168,.15) 100%);pointer-events:none}
.page-hero h1{position:relative;font-family:var(--font-heading);font-size:clamp(2rem,4vw,3rem);color:#fff;margin-bottom:12px}
.page-hero p{position:relative;color:rgba(255,255,255,.65);font-size:1rem}
.page-content{max-width:820px;margin:0 auto;padding:64px 24px}
.page-content h2{font-family:var(--font-heading);font-size:1.5rem;color:var(--color-primary);margin:36px 0 12px}
.page-content h2:first-child{margin-top:0}
.page-content p{color:var(--color-text-light);line-height:1.8;margin-bottom:16px;font-size:.95rem}
.page-content ul{list-style:disc;padding-left:24px;color:var(--color-text-light);font-size:.95rem;margin-bottom:16px}
.page-content ul li{margin-bottom:8px;line-height:1.7}
.page-content a{color:var(--color-accent-dark);text-decoration:underline}
.page-update{font-size:.85rem;color:var(--color-text-lighter);font-style:italic;margin-top:32px;padding-top:16px;border-top:1px solid var(--color-border)}
.contact-block{background:var(--color-bg-alt);border-left:4px solid var(--color-accent);padding:20px 24px;border-radius:0 var(--radius) var(--radius) 0;margin:24px 0}
.contact-block p{margin-bottom:0;color:var(--color-text)}