/* ===== SOOTHRA Design System ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --green:#054439;--green-light:#0a5c4d;--lavender:#d7bfef;--lavender-light:#ebe0f5;
  --coral:#f9582d;--coral-hover:#fa6e48;--lime:#e0fc74;--cream:#f8f7f4;
  --dark:#111111;--white:#ffffff;--gray:#6b7280;--gray-light:#9ca3af;
  --serif:'Playfair Display',Georgia,serif;--sans:'Inter',system-ui,sans-serif;
  --nav-h:72px;--max-w:1200px;--section-py:120px;
  --shadow-sm:0 2px 8px rgba(0,0,0,0.06);--shadow-md:0 8px 30px rgba(0,0,0,0.1);
  --shadow-lg:0 20px 60px rgba(0,0,0,0.15);--radius:12px;--radius-lg:20px;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--sans);color:var(--dark);background:var(--cream);overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}img{max-width:100%;display:block;border-radius:var(--radius)}
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}

/* ===== NAV ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 40px;height:var(--nav-h);transition:all .4s}
.nav.scrolled{background:rgba(248,247,244,0.95);backdrop-filter:blur(20px);box-shadow:var(--shadow-sm)}
.nav-logo{font-family:var(--serif);font-size:22px;font-weight:700;letter-spacing:3px;color:var(--white);transition:color .3s}
.nav.scrolled .nav-logo{color:var(--green)}
.nav-links{display:flex;gap:32px}
.nav-link{font-family:var(--sans);font-size:13px;font-weight:500;letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,0.8);transition:color .3s}
.nav.scrolled .nav-link{color:var(--gray)}
.nav-link:hover{color:var(--white)}.nav.scrolled .nav-link:hover{color:var(--dark)}
.nav-cta{font-size:12px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;padding:10px 24px;border:1.5px solid rgba(255,255,255,0.5);border-radius:30px;color:var(--white);transition:all .3s}
.nav.scrolled .nav-cta{border-color:var(--green);color:var(--green)}
.nav-cta:hover{background:var(--white);color:var(--green)}.nav.scrolled .nav-cta:hover{background:var(--green);color:var(--white)}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:5px;z-index:101}
.hamburger span{display:block;width:22px;height:1.5px;background:var(--white);margin:5px 0;transition:.3s}
.nav.scrolled .hamburger span{background:var(--dark)}
.mobile-menu{display:none;position:fixed;inset:0;z-index:99;background:var(--green);flex-direction:column;align-items:center;justify-content:center;gap:28px}
.mobile-menu.open{display:flex}
.mobile-menu a{font-family:var(--serif);font-size:28px;color:rgba(255,255,255,0.7);transition:color .3s}
.mobile-menu a:hover{color:var(--white)}
.mobile-cta{font-size:16px!important;padding:14px 32px;border:1.5px solid var(--lime);border-radius:30px;color:var(--lime)!important;margin-top:20px}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-size:14px;font-weight:600;letter-spacing:1px;padding:16px 32px;border-radius:30px;border:none;cursor:pointer;transition:all .3s}
.btn-primary{background:var(--coral);color:var(--white)}.btn-primary:hover{background:var(--coral-hover);transform:translateY(-2px);box-shadow:0 8px 25px rgba(249,88,45,0.3)}
.btn-ghost{background:transparent;color:var(--white);border:1.5px solid rgba(255,255,255,0.4)}.btn-ghost:hover{background:rgba(255,255,255,0.1);border-color:var(--white)}
.btn-lime{background:var(--lime);color:var(--green);font-weight:700}.btn-lime:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(224,252,116,0.4)}
.btn-coral{background:var(--coral);color:var(--white)}.btn-coral:hover{background:var(--coral-hover);transform:translateY(-2px)}
.btn-large{padding:20px 48px;font-size:15px;letter-spacing:2px}

/* ===== HERO ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url('https://images.unsplash.com/photo-1611241893603-3c359704e0ee?w=1600&h=900&fit=crop') center/cover;transform:scale(1.05);animation:heroZoom 20s ease-in-out infinite alternate}
@keyframes heroZoom{0%{transform:scale(1.05)}100%{transform:scale(1.15)}}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(5,68,57,0.92) 0%,rgba(5,68,57,0.75) 50%,rgba(5,68,57,0.88) 100%)}
.hero-content{position:relative;z-index:2;text-align:center;max-width:800px;padding:0 24px}
.hero-tag{font-size:13px;font-weight:500;letter-spacing:3px;text-transform:uppercase;color:var(--lime);margin-bottom:24px;opacity:0;animation:fadeUp .8s .3s forwards}
.hero h1{font-family:var(--serif);font-size:clamp(40px,7vw,76px);font-weight:400;line-height:1.1;color:var(--white);margin-bottom:24px;opacity:0;animation:fadeUp .8s .5s forwards}
.hero h1 em{font-style:italic;color:var(--lavender)}
.hero-sub{font-size:17px;line-height:1.7;color:rgba(255,255,255,0.75);max-width:560px;margin:0 auto 40px;opacity:0;animation:fadeUp .8s .7s forwards}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:48px;opacity:0;animation:fadeUp .8s .9s forwards}
.hero-trust{display:flex;gap:32px;justify-content:center;flex-wrap:wrap;opacity:0;animation:fadeUp .8s 1.1s forwards}
.trust-badge{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,0.6);letter-spacing:0.5px}
.trust-icon{font-size:18px}
.hero-scroll{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;color:rgba(255,255,255,0.4);font-size:11px;letter-spacing:2px;text-transform:uppercase}
.scroll-line{width:1px;height:40px;background:linear-gradient(180deg,rgba(255,255,255,0.4),transparent);animation:scrollPulse 2s infinite}
@keyframes scrollPulse{0%,100%{opacity:0.4}50%{opacity:1}}
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}from{opacity:0;transform:translateY(20px)}}

/* ===== SECTIONS ===== */
.section{padding:var(--section-py) 0;position:relative}
.section-cream{background:var(--cream)}
.section-green{background:var(--green)}
.section-dark{background:var(--dark)}
.section-white{background:var(--white)}
.section-lavender{background:var(--lavender-light)}
.section-tag{font-size:12px;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--coral);margin-bottom:16px}
.tag-light{color:var(--lime)}
.section-heading{font-family:var(--serif);font-size:clamp(32px,5vw,54px);font-weight:400;line-height:1.15;margin-bottom:24px;color:var(--dark)}
.section-heading em{font-style:italic}
.heading-light{color:var(--white)}
.heading-light em{color:var(--lavender)}
.section-subtitle{font-size:17px;line-height:1.7;color:var(--gray);max-width:640px;margin-bottom:56px}
.text-light{color:rgba(255,255,255,0.7)!important}
.body-text{font-size:16px;line-height:1.8;color:var(--gray);margin-bottom:20px}

/* ===== PROBLEM ===== */
.problem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:56px}
.problem-card{background:var(--white);padding:40px 32px;border-radius:var(--radius-lg);border:1px solid rgba(0,0,0,0.05);transition:all .3s}
.problem-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.problem-icon{font-size:32px;margin-bottom:20px}
.problem-card h3{font-family:var(--serif);font-size:22px;margin-bottom:12px;color:var(--dark)}
.problem-card p{font-size:14px;line-height:1.7;color:var(--gray)}

/* ===== SPLIT LAYOUT ===== */
.split-layout{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.split-image img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}

/* ===== SCIENCE ===== */
.science-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:16px}
.science-step{padding:48px 36px;background:var(--white);border-radius:var(--radius-lg);border:1px solid rgba(0,0,0,0.05);transition:all .3s}
.science-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.step-number{font-family:var(--serif);font-size:48px;font-weight:300;color:var(--green);opacity:0.3;margin-bottom:20px}
.science-step h3{font-family:var(--serif);font-size:22px;margin-bottom:12px;color:var(--dark)}
.science-step p{font-size:14px;line-height:1.7;color:var(--gray)}

/* ===== PRODUCTS ===== */
.products-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:56px}
.product-card{padding:36px 24px;border-radius:var(--radius-lg);text-align:center;border:1px solid rgba(255,255,255,0.08);transition:all .4s;position:relative;overflow:hidden}
.product-card::before{content:'';position:absolute;inset:0;opacity:0;transition:opacity .4s}
.product-card:hover{transform:translateY(-6px);border-color:rgba(255,255,255,0.15)}
.product-card:hover::before{opacity:1}
.product-coral{background:rgba(249,88,45,0.08)}.product-coral::before{background:linear-gradient(180deg,rgba(249,88,45,0.15),transparent)}
.product-green{background:rgba(5,68,57,0.15)}.product-green::before{background:linear-gradient(180deg,rgba(5,68,57,0.25),transparent)}
.product-lavender{background:rgba(215,191,239,0.12)}.product-lavender::before{background:linear-gradient(180deg,rgba(215,191,239,0.25),transparent)}
.product-lime{background:rgba(224,252,116,0.08)}.product-lime::before{background:linear-gradient(180deg,rgba(224,252,116,0.15),transparent)}
.product-gold{background:rgba(218,165,32,0.1)}.product-gold::before{background:linear-gradient(180deg,rgba(218,165,32,0.2),transparent)}
.product-badge{font-size:10px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,0.5);margin-bottom:20px;position:relative;z-index:1}
.product-visual{font-size:48px;margin-bottom:20px;position:relative;z-index:1}
.product-card h3{font-family:var(--serif);font-size:20px;color:var(--white);margin-bottom:12px;position:relative;z-index:1}
.product-card p{font-size:13px;line-height:1.6;color:rgba(255,255,255,0.6);margin-bottom:16px;position:relative;z-index:1}
.product-use{font-size:11px;letter-spacing:1px;color:rgba(255,255,255,0.35);position:relative;z-index:1}
.products-note{text-align:center;font-size:13px;color:rgba(255,255,255,0.4);margin-top:40px;font-style:italic}

/* ===== DOCTORS ===== */
.doctors-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin:56px 0 48px}
.doctor-card{text-align:center;padding:40px 24px;background:rgba(255,255,255,0.06);border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,0.08);transition:all .3s}
.doctor-card:hover{background:rgba(255,255,255,0.1);transform:translateY(-4px)}
.doctor-img{width:100px;height:100px;border-radius:50%;overflow:hidden;margin:0 auto 20px;border:3px solid rgba(255,255,255,0.15)}
.doctor-img img{width:100%;height:100%;object-fit:cover}
.doctor-card h4{font-family:var(--serif);font-size:20px;color:var(--white);margin-bottom:6px}
.doctor-spec{font-size:13px;color:var(--lime);margin-bottom:4px}
.doctor-exp{font-size:12px;color:rgba(255,255,255,0.5)}
.compliance-badges{display:flex;gap:24px;justify-content:center;flex-wrap:wrap}
.comp-badge{font-size:13px;color:rgba(255,255,255,0.6);padding:10px 20px;border:1px solid rgba(255,255,255,0.12);border-radius:30px}

/* ===== COMPARE ===== */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;max-width:800px;margin:56px auto 0}
.compare-card{padding:48px 36px;border-radius:var(--radius-lg);border:1px solid rgba(0,0,0,0.06)}
.compare-card h4{font-family:var(--serif);font-size:24px;margin-bottom:24px}
.compare-card ul{list-style:none;display:flex;flex-direction:column;gap:14px}
.compare-card li{font-size:15px;padding-left:28px;position:relative;color:var(--gray)}
.compare-others{background:var(--white)}
.compare-others li::before{content:'✗';position:absolute;left:0;color:var(--coral);font-weight:700}
.compare-soothra{background:var(--green);color:var(--white)}
.compare-soothra h4{color:var(--white)}.compare-soothra li{color:rgba(255,255,255,0.8)}
.compare-soothra li::before{content:'✓';position:absolute;left:0;color:var(--lime);font-weight:700}

/* ===== JOURNEY ===== */
.journey-flow{display:flex;align-items:flex-start;gap:0;margin-top:56px}
.journey-step{flex:1;text-align:center;padding:0 24px}
.journey-num{font-family:var(--serif);font-size:40px;font-weight:300;color:var(--green);opacity:0.3;margin-bottom:16px}
.journey-step h3{font-family:var(--serif);font-size:20px;margin-bottom:10px;color:var(--dark)}
.journey-step p{font-size:13px;line-height:1.6;color:var(--gray)}
.journey-connector{width:60px;height:2px;background:linear-gradient(90deg,var(--green),var(--lime));margin-top:30px;flex-shrink:0}

/* ===== ARTICLES ===== */
.articles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:56px}
.article-card{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;border:1px solid rgba(0,0,0,0.05);transition:all .3s}
.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.article-img{height:200px;background-size:cover;background-position:center}
.article-body{padding:28px 24px}
.article-tag{font-size:11px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--coral);margin-bottom:10px;display:block}
.article-card h4{font-family:var(--serif);font-size:19px;line-height:1.35;margin-bottom:10px;color:var(--dark)}
.article-card p{font-size:13px;line-height:1.6;color:var(--gray);margin-bottom:16px}
.read-more{font-size:13px;font-weight:600;color:var(--green);letter-spacing:0.5px;transition:color .3s}
.read-more:hover{color:var(--coral)}

/* ===== TESTIMONIALS ===== */
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:56px}
.testimonial-card{background:var(--white);padding:40px 32px;border-radius:var(--radius-lg);border:1px solid rgba(0,0,0,0.05);transition:all .3s}
.testimonial-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.testimonial-stars{color:#f5a623;font-size:16px;margin-bottom:20px;letter-spacing:3px}
.testimonial-quote{font-family:var(--serif);font-size:17px;font-style:italic;line-height:1.7;color:var(--dark);margin-bottom:24px}
.testimonial-author{display:flex;align-items:center;gap:14px}
.author-initials{width:44px;height:44px;border-radius:50%;background:var(--green);color:var(--white);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;flex-shrink:0}
.testimonial-author strong{font-size:14px;color:var(--dark)}
.condition-tag{font-size:12px;color:var(--gray)}

/* ===== CTA SECTION ===== */
.section-cta{background:linear-gradient(135deg,var(--green) 0%,#076b58 50%,var(--green) 100%);text-align:center;padding:140px 0}
.cta-heading{font-family:var(--serif);font-size:clamp(36px,5vw,56px);font-weight:400;line-height:1.15;color:var(--white);margin-bottom:20px}
.cta-heading em{color:var(--lavender);font-style:italic}
.cta-sub{font-size:17px;color:rgba(255,255,255,0.7);max-width:520px;margin:0 auto 48px;line-height:1.7}
.consult-form{max-width:600px;margin:0 auto}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-input{padding:16px 20px;border:1.5px solid rgba(255,255,255,0.2);border-radius:var(--radius);background:rgba(255,255,255,0.06);color:var(--white);font-family:var(--sans);font-size:14px;outline:none;transition:border-color .3s}
.form-input::placeholder{color:rgba(255,255,255,0.4)}
.form-input:focus{border-color:var(--lime)}
.form-input option{color:var(--dark);background:var(--white)}
.consult-form .btn{width:100%;justify-content:center;margin-top:8px}
.form-note{font-size:12px;color:rgba(255,255,255,0.4);margin-top:16px}

/* ===== FOOTER ===== */
.footer{background:var(--dark);padding:80px 0 40px;color:rgba(255,255,255,0.6)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-logo{font-family:var(--serif);font-size:24px;letter-spacing:3px;color:var(--white);margin-bottom:12px}
.footer-brand p{font-size:14px;line-height:1.7}
.footer-links h4{font-family:var(--serif);font-size:16px;color:var(--white);margin-bottom:16px}
.footer-links a{display:block;font-size:14px;margin-bottom:10px;transition:color .3s}
.footer-links a:hover{color:var(--white)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding-top:24px}
.footer-bottom p{font-size:12px;margin-bottom:6px}
.footer-disclaimer{font-size:11px;opacity:0.5;font-style:italic}

/* ===== STICKY CTA ===== */
.sticky-cta{position:fixed;bottom:24px;right:80px;z-index:90;opacity:0;transform:translateY(20px);transition:all .4s;pointer-events:none}
.sticky-cta.visible{opacity:1;transform:translateY(0);pointer-events:all}
.sticky-btn{display:inline-flex;align-items:center;padding:14px 28px;background:var(--coral);color:var(--white);border-radius:30px;font-size:13px;font-weight:600;letter-spacing:1px;box-shadow:0 8px 30px rgba(249,88,45,0.35);transition:all .3s}
.sticky-btn:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(249,88,45,0.45)}

/* ===== WHATSAPP ===== */
.whatsapp-btn{position:fixed;bottom:24px;left:24px;z-index:90;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,0.4);transition:all .3s}
.whatsapp-btn:hover{transform:scale(1.08);box-shadow:0 6px 25px rgba(37,211,102,0.5)}

/* ===== ANIMATIONS ===== */
[data-aos]{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
[data-aos].visible{opacity:1;transform:translateY(0)}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .products-grid{grid-template-columns:repeat(3,1fr)}
  .problem-grid{grid-template-columns:repeat(2,1fr)}
  .split-layout{grid-template-columns:1fr;gap:48px}
  .split-image{order:-1}
  .journey-flow{flex-wrap:wrap;justify-content:center}
  .journey-connector{display:none}
}
@media(max-width:768px){
  :root{--section-py:80px}
  .nav-links,.nav-cta{display:none}
  .hamburger{display:block}
  .nav{padding:0 20px}
  .problem-grid,.science-grid,.doctors-grid,.articles-grid,.testimonials-grid{grid-template-columns:1fr}
  .products-grid{grid-template-columns:1fr 1fr}
  .compare-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .form-row{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:center}
  .hero-trust{flex-direction:column;align-items:center;gap:12px}
  .sticky-cta{right:20px;bottom:20px}
  .compliance-badges{flex-direction:column;align-items:center}
}
@media(max-width:480px){
  .products-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}