/* ============================================================
   Pure Life Natural Health - styles.css
   Theme: Clean clinical teal & deep navy with warm accents
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=DM+Sans:wght@300;400;500;600&display=swap');

/* --- CSS Variables --- */
:root {
  --teal:       #0bc5ea;      /* bright cyan-teal for primary actions */
  --teal-dark:  #0891b2;      /* darker teal for hover states */
  --teal-light: #e0f7fa;      /* very light teal for backgrounds */
  --navy:       #102a43;      /* deep navy for headings & footer */
  --navy-mid:   #243b53;      /* medium navy for secondary text */
  --slate:      #5a6b7c;      /* soft gray-blue for body text */
  --silver:     #f3f4f6;      /* light neutral background */
  --white:      #ffffff;      /* unchanged */
  --accent:     #fbbf24;      /* warm gold accent for highlights */
  --danger:     #f87171;      /* soft red for alerts */
  --radius:     14px;
  --shadow:     0 8px 32px rgba(11,197,234,.13); /* lighter teal shadow */
  --shadow-lg:  0 20px 60px rgba(16,42,67,.18);  /* deeper navy shadow */
  --ff-head:    'Playfair Display', serif;
  --ff-body:    'DM Sans', sans-serif;
  --transition: .35s cubic-bezier(.4,0,.2,1);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ff-body);
  color: var(--navy);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.7;
}
h1,h2,h3,h4,h5 { font-family: var(--ff-head); }
a { text-decoration: none; transition: var(--transition); }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--silver); }
::-webkit-scrollbar-thumb { background: var(--teal); border-radius: 3px; }

/* ============================================================
   NAVBAR
   ============================================================ */
#mainNav {
  background: rgba(15,23,42,.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: .9rem 0;
  transition: var(--transition);
  z-index: 1050;
}
#mainNav.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,.35);
  padding: .6rem 0;
}
.navbar-brand {
  font-family: var(--ff-head);
  font-size: 1.25rem;
  color: var(--white) !important;
  letter-spacing: .02em;
}
.navbar-brand span { color: var(--teal); }
.navbar-brand i { color: var(--accent); font-size: 1.3rem; }

.nav-link {
  color: rgba(255,255,255,.78) !important;
  font-size: .88rem;
  font-weight: 500;
  letter-spacing: .04em;
  padding: .4rem .75rem !important;
  border-radius: 6px;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%; right: 50%;
  height: 2px;
  background: var(--teal);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-link:hover { color: var(--white) !important; }
.nav-link:hover::after { left: .75rem; right: .75rem; }

.navbar-toggler { border: 1px solid rgba(255,255,255,.25); }
.navbar-toggler-icon { filter: invert(1); }

/* ============================================================
   HERO SECTION
   ============================================================ */
#home {
  min-height: 100vh;
  background: linear-gradient(135deg, #7d99dc 0%, #2b7f8e 50%, #0d9488 100%);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* animated mesh circles */
#home::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(13,148,136,.22) 0%, transparent 70%);
  top: -150px; right: -100px;
  border-radius: 50%;
  animation: pulse 8s ease-in-out infinite;
}
#home::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(245,158,11,.12) 0%, transparent 70%);
  bottom: -100px; left: -80px;
  border-radius: 50%;
  animation: pulse 10s ease-in-out infinite reverse;
}
@keyframes pulse {
  0%,100% { transform: scale(1) translateY(0); }
  50% { transform: scale(1.1) translateY(-20px); }
}

.hero-content { position: relative; z-index: 2; text-align: center; }
.hero-badge {
  display: inline-block;
  background: rgba(13,148,136,.25);
  border: 1px solid rgba(13,148,136,.5);
  color: #5eead4;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .35rem 1rem;
  border-radius: 50px;
  margin-bottom: 1.2rem;
}
.hero-title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  color: var(--white);
  line-height: 1.18;
  margin-bottom: 1.2rem;
}
.hero-title span { color: #5eead4; }
.hero-sub {
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto 2rem;
}
.btn-hero {
  background: var(--teal);
  color: var(--white);
  border: none;
  padding: .85rem 2.2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .04em;
  box-shadow: 0 8px 24px rgba(13,148,136,.45);
  transition: var(--transition);
}
.btn-hero:hover {
  background: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(13,148,136,.55);
  color: var(--white);
}
.btn-hero-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.45);
  padding: .83rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: .95rem;
  transition: var(--transition);
  margin-left: .75rem;
}
.btn-hero-outline:hover {
  border-color: #5eead4;
  color: #5e9dea;
  transform: translateY(-2px);
}

/* Floating health cards */
.float-card {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  color: var(--white);
  text-align: center;
  min-width: 150px;
  z-index: 2;
  animation: floatUpDown 5s ease-in-out infinite;
}
.float-card.left  { left: 3%; animation-delay: 0s; }
.float-card.right { right: 3%; animation-delay: 2.5s; }
.float-card i { font-size: 2rem; color: #5ebeea; display: block; margin-bottom: .5rem; }
.float-card .fc-value { font-family: var(--ff-head); font-size: 1.5rem; font-weight: 700; }
.float-card .fc-label { font-size: .75rem; color: rgba(255,255,255,.65); letter-spacing: .06em; }
@keyframes floatUpDown {
  0%,100% { transform: translateY(-50%) translateY(0); }
  50% { transform: translateY(-50%) translateY(-14px); }
}
@media(max-width:767px) { .float-card { display: none; } }

/* hero stats bar */
.hero-stats {
  position: relative; z-index: 2;
  background: rgba(255,255,255,.07);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 1.4rem 2rem;
  margin-top: 3rem;
}
.stat-item { text-align: center; }
.stat-item .num { font-family: var(--ff-head); font-size: 2rem; color: #5eead4; font-weight: 700; }
.stat-item .lbl { font-size: .78rem; color: rgba(255,255,255,.6); letter-spacing: .06em; }

/* ============================================================
   SECTIONS - COMMON
   ============================================================ */
.section-pad { padding: 100px 0; }
.section-label {
  display: inline-block;
  background: var(--teal-light);
  color: var(--teal);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .3rem .9rem;
  border-radius: 50px;
  margin-bottom: .9rem;
}
.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.section-sub {
  color: var(--slate);
  font-size: 1rem;
  max-width: 560px;
}

/* ============================================================
   ABOUT
   ============================================================ */
#about { background: var(--silver); }
.about-img-wrap {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-img-wrap img { width: 100%; height: 420px; object-fit: cover; display: block; }
.about-badge {
  position: absolute;
  bottom: 20px; left: 20px;
  background: var(--teal);
  color: var(--white);
  padding: .8rem 1.2rem;
  border-radius: 12px;
  font-family: var(--ff-head);
  font-size: 1.1rem;
}
.about-badge small { display: block; font-family: var(--ff-body); font-size: .72rem; opacity: .8; }

.info-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--teal);
  transition: var(--transition);
  height: 100%;
}
.info-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.info-card i { font-size: 1.9rem; color: var(--teal); margin-bottom: .75rem; }
.info-card h5 { font-size: 1rem; font-family: var(--ff-body); font-weight: 700; color: var(--navy); margin-bottom: .4rem; }
.info-card p { font-size: .88rem; color: var(--slate); margin: 0; }

/* ============================================================
   SERVICES
   ============================================================ */
#services { background: var(--white); }
.service-card {
  background: var(--white);
  border: 1.5px solid #e2e8f0;
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 100%);
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover { border-color: var(--teal); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card:hover::before { opacity: 1; }
.service-card .sc-icon {
  width: 68px; height: 68px;
  border-radius: 50%;
  background: var(--teal-light);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.1rem;
  transition: var(--transition);
  position: relative; z-index: 1;
}
.service-card .sc-icon i { font-size: 1.7rem; color: var(--teal); transition: var(--transition); }
.service-card h5 {
  font-family: var(--ff-body);
  font-weight: 700;
  font-size: .95rem;
  color: var(--navy);
  margin-bottom: .5rem;
  position: relative; z-index: 1;
  transition: var(--transition);
}
.service-card p {
  font-size: .83rem;
  color: var(--slate);
  margin: 0;
  position: relative; z-index: 1;
  transition: var(--transition);
}
.service-card:hover .sc-icon { background: rgba(255,255,255,.2); }
.service-card:hover .sc-icon i { color: var(--white); }
.service-card:hover h5 { color: var(--white); }
.service-card:hover p { color: rgba(255,255,255,.8); }

/* ============================================================
   WHY US
   ============================================================ */
#whyus { background: var(--navy); }
#whyus .section-title { color: var(--white); }
#whyus .section-sub { color: rgba(255,255,255,.6); }
#whyus .section-label { background: rgba(13,148,136,.25); color: #5eead4; }

.why-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  height: 100%;
  transition: var(--transition);
}
.why-card:hover { background: rgba(13,148,136,.12); border-color: var(--teal); transform: translateY(-4px); }
.why-card .wc-num {
  font-family: var(--ff-head);
  font-size: 3rem;
  color: rgba(13,148,136,.25);
  line-height: 1;
  margin-bottom: .5rem;
}
.why-card i { font-size: 2rem; color: var(--teal); margin-bottom: 1rem; }
.why-card h5 { font-family: var(--ff-body); font-weight: 700; font-size: 1.05rem; color: var(--white); margin-bottom: .6rem; }
.why-card p { font-size: .88rem; color: rgba(255,255,255,.6); margin: 0; }

/* ============================================================
   SUBSCRIBE
   ============================================================ */
#subscribe { background: linear-gradient(135deg, var(--teal-dark) 0%, #134e4a 100%); }
#subscribe .section-title { color: var(--white); }
#subscribe .section-sub { color: rgba(255,255,255,.72); }
#subscribe .section-label { background: rgba(255,255,255,.15); color: rgba(255,255,255,.9); }

.subscribe-box {
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 20px;
  padding: 2.5rem;
}
.form-label { color: rgba(255,255,255,.85); font-size: .88rem; font-weight: 500; margin-bottom: .4rem; }
.form-control {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22);
  color: var(--white);
  border-radius: 10px;
  padding: .75rem 1rem;
  font-size: .92rem;
  transition: var(--transition);
}
.form-control::placeholder { color: rgba(255,255,255,.45); }
.form-control:focus {
  background: rgba(255,255,255,.18);
  border-color: #5eead4;
  color: var(--white);
  box-shadow: 0 0 0 3px rgba(94,234,212,.2);
  outline: none;
}
.form-control.is-invalid { border-color: var(--danger); }
.invalid-feedback { color: #fca5a5; font-size: .8rem; }

/* dark form variant (contact) */
.form-dark .form-control {
  background: var(--silver);
  border-color: #e2e8f0;
  color: var(--navy);
}
.form-dark .form-control::placeholder { color: #94a3b8; }
.form-dark .form-control:focus { background: var(--white); border-color: var(--teal); color: var(--navy); box-shadow: 0 0 0 3px rgba(13,148,136,.15); }
.form-dark .form-label { color: var(--navy-mid); }

.btn-teal {
  background: var(--teal);
  color: var(--white);
  border: none;
  padding: .8rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: .92rem;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(13,148,136,.35);
}
.btn-teal:hover { background: var(--teal-dark); transform: translateY(-2px); color: var(--white); box-shadow: 0 8px 24px rgba(13,148,136,.5); }
.btn-navy {
  background: var(--navy);
  color: var(--white);
  border: none;
  padding: .8rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: .92rem;
  transition: var(--transition);
}
.btn-navy:hover { background: var(--navy-mid); transform: translateY(-2px); color: var(--white); }

/* ============================================================
   FAQ
   ============================================================ */
#faq { background: var(--silver); }
.accordion-item {
  border: 1.5px solid #e2e8f0 !important;
  border-radius: var(--radius) !important;
  margin-bottom: .75rem;
  overflow: hidden;
}
.accordion-button {
  font-family: var(--ff-body);
  font-weight: 600;
  font-size: .95rem;
  color: var(--navy) !important;
  background: var(--white) !important;
  padding: 1.1rem 1.4rem;
  box-shadow: none !important;
}
.accordion-button:not(.collapsed) {
  color: var(--teal) !important;
  background: var(--teal-light) !important;
}
.accordion-button::after { display: none; } /* custom icon via JS */
.faq-icon {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--teal);
  margin-left: auto;
  line-height: 1;
  transition: var(--transition);
}
.accordion-body {
  font-size: .9rem;
  color: var(--slate);
  padding: 1rem 1.4rem 1.2rem;
  background: var(--white);
}
.accordion-collapse { transition: var(--transition); }

/* ============================================================
   PRIVACY & TERMS
   ============================================================ */
#privacy { background: var(--white); }
#terms   { background: var(--silver); }
.policy-box {
  background: var(--white);
  border-radius: 20px;
  padding: 3rem;
  box-shadow: var(--shadow);
  border-left: 5px solid var(--teal);
}
.policy-box h4 { font-size: 1.15rem; color: var(--teal-dark); margin-top: 1.8rem; margin-bottom: .5rem; }
.policy-box p, .policy-box li { font-size: .92rem; color: var(--slate); line-height: 1.8; }
.policy-box ul { padding-left: 1.4rem; }
.policy-box li { margin-bottom: .35rem; }
.policy-box .policy-date { font-size: .78rem; color: #94a3b8; margin-bottom: 1.5rem; }

/* ============================================================
   CONTACT
   ============================================================ */
#contact { background: var(--white); }
.contact-info-box {
  background: linear-gradient(135deg, var(--navy) 0%, #1e3a5f 100%);
  border-radius: 20px;
  padding: 2.5rem;
  height: 100%;
  color: var(--white);
}
.contact-info-box h4 { font-size: 1.4rem; margin-bottom: 1.5rem; color: var(--white); }
.ci-item { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.4rem; }
.ci-item .ci-icon {
  width: 42px; height: 42px; min-width: 42px;
  border-radius: 10px;
  background: rgba(13,148,136,.25);
  display: flex; align-items: center; justify-content: center;
}
.ci-item .ci-icon i { font-size: 1.1rem; color: #5eead4; }
.ci-item .ci-text strong { display: block; font-size: .88rem; color: #5eead4; margin-bottom: .15rem; }
.ci-item .ci-text span { font-size: .88rem; color: rgba(255,255,255,.7); }

.contact-form-box {
  background: var(--silver);
  border-radius: 20px;
  padding: 2.5rem;
}
.contact-form-box h4 { font-size: 1.4rem; margin-bottom: 1.5rem; color: var(--navy); }

/* ============================================================
   SUCCESS OVERLAY
   ============================================================ */
.success-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.75);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
}
.success-overlay.show { display: flex; animation: fadeIn .3s; }
@keyframes fadeIn { from { opacity:0 } to { opacity:1 } }
.success-box {
  background: var(--white);
  border-radius: 20px;
  padding: 3rem 2.5rem;
  text-align: center;
  max-width: 420px;
  width: 90%;
  box-shadow: var(--shadow-lg);
  animation: scaleIn .35s cubic-bezier(.4,0,.2,1);
}
@keyframes scaleIn { from { transform: scale(.85); opacity:0 } to { transform: scale(1); opacity:1 } }
.success-box .sb-icon { font-size: 3.5rem; color: var(--teal); margin-bottom: 1rem; }
.success-box h4 { font-size: 1.5rem; color: var(--navy); margin-bottom: .6rem; }
.success-box p { font-size: .92rem; color: var(--slate); margin-bottom: 1.5rem; }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--navy);
  padding: 2rem 0;
  border-top: 3px solid var(--teal);
}
.footer-brand { font-family: var(--ff-head); font-size: 1.15rem; color: var(--white); }
.footer-brand span { color: var(--teal); }
.footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .25rem .5rem; justify-content: center; }
.footer-links a { color: rgba(255,255,255,.6); font-size: .85rem; padding: .2rem .5rem; border-radius: 4px; }
.footer-links a:hover { color: #5eead4; background: rgba(13,148,136,.12); }
.footer-copy { color: rgba(255,255,255,.4); font-size: .8rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:991px) {
  .policy-box { padding: 2rem 1.5rem; }
  .contact-info-box, .contact-form-box { padding: 2rem 1.5rem; }
  .subscribe-box { padding: 1.8rem; }
}
@media(max-width:575px) {
  .section-pad { padding: 70px 0; }
  .hero-stats .col { flex: 0 0 50%; max-width: 50%; margin-bottom: .5rem; }
  .btn-hero-outline { margin-left: 0; margin-top: .6rem; }
}