/* ================================================================
   Fabio Ramos Optometrista — Stylesheet
   Arquivo: style.css
================================================================ */

:root {
  --navy: #03080f;
  --dark: #060e18;
  --teal: #00c2cb;
  --teal2: #0077b6;
  --cyan: #0cf0f8;
  --green: #00e5b0;
  --grad: linear-gradient(135deg, #00c2cb 0%, #0077b6 100%);
  --grad2: linear-gradient(135deg, #00e5b0 0%, #00c2cb 50%, #0077b6 100%);
  --white: #ffffff;
  --light: #e8f4f8;
  --muted: #8ab4c4;
  --glass: rgba(255,255,255,0.04);
  --glass-border: rgba(0,194,203,0.15);
  --radius: 20px;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--navy);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--teal); border-radius: 4px; }

/* ─── NOISE OVERLAY ─── */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 0; opacity: 0.4;
}

/* ─── NAV ─── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0 5%;
  height: 72px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(3,8,15,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}
nav.scrolled {
  height: 60px;
  background: rgba(3,8,15,0.97);
}
.nav-logo img {
  height: 36px;
  filter: brightness(1.1);
}
.nav-links {
  display: flex; gap: 2rem; list-style: none;
}
.nav-links a {
  color: var(--muted); text-decoration: none;
  font-family: var(--font-display); font-size: 0.85rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--teal); }
.nav-cta {
  background: var(--grad2); color: var(--navy);
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 10px 22px; border-radius: 50px;
  text-decoration: none;
  transition: opacity 0.3s, transform 0.3s;
}
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }
.nav-hamburger { display: none; cursor: pointer; }
.nav-hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--teal); margin: 5px 0;
  transition: all 0.3s;
}

/* ─── HERO ─── */
#hero {
  min-height: 100vh;
  padding: 120px 5% 80px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
  align-items: center;
  position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse 60% 70% at 80% 50%, rgba(0,194,203,0.08) 0%, transparent 70%),
              radial-gradient(ellipse 40% 50% at 20% 80%, rgba(0,119,182,0.06) 0%, transparent 60%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(0,194,203,0.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(0,194,203,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero-content { position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,194,203,0.1); border: 1px solid rgba(0,194,203,0.25);
  border-radius: 50px; padding: 6px 16px;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--teal);
  margin-bottom: 1.5rem;
  animation: fadeSlideDown 0.8s ease both;
}
.hero-badge::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--teal); animation: pulse2 2s infinite;
}
@keyframes pulse2 {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}
h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 4.2rem);
  font-weight: 800; line-height: 1.1;
  letter-spacing: -0.02em;
  animation: fadeSlideDown 0.9s ease 0.1s both;
}
h1 span {
  background: var(--grad2); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-sub {
  font-size: 1.1rem; color: var(--muted); max-width: 420px;
  margin: 1.25rem 0 2rem; line-height: 1.7;
  animation: fadeSlideDown 1s ease 0.2s both;
}
.hero-btns {
  display: flex; flex-wrap: wrap; gap: 1rem;
  animation: fadeSlideDown 1.1s ease 0.3s both;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--grad2); color: var(--navy);
  font-family: var(--font-display); font-weight: 800; font-size: 1.05rem;
  padding: 20px 38px; border-radius: 50px;
  text-decoration: none;
  position: relative; overflow: hidden;
  box-shadow: 0 0 0 0 rgba(0,229,176,0.6), 0 6px 30px rgba(0,229,176,0.35);
  animation: ringPulse 2.2s ease-in-out infinite;
  transition: transform 0.25s, box-shadow 0.25s;
  letter-spacing: 0.01em;
}
.btn-primary:hover {
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 0 0 8px rgba(0,229,176,0.1), 0 12px 40px rgba(0,229,176,0.5);
  animation: none;
}
.btn-primary::before {
  content: '';
  position: absolute; inset: -3px;
  border-radius: 54px;
  background: var(--grad2);
  opacity: 0.35;
  animation: ringExpand 2.2s ease-in-out infinite;
  z-index: -1;
}
.btn-primary::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 25%, rgba(255,255,255,0.35) 50%, transparent 75%);
  transform: translateX(-100%);
  transition: transform 0.55s;
  border-radius: 50px;
}
.btn-primary:hover::after { transform: translateX(100%); }
@keyframes ringPulse {
  0%   { box-shadow: 0 0 0 0 rgba(0,229,176,0.55), 0 6px 30px rgba(0,229,176,0.35); }
  50%  { box-shadow: 0 0 0 10px rgba(0,229,176,0.0), 0 6px 40px rgba(0,229,176,0.5); }
  100% { box-shadow: 0 0 0 0 rgba(0,229,176,0.55), 0 6px 30px rgba(0,229,176,0.35); }
}
@keyframes ringExpand {
  0%   { transform: scale(1); opacity: 0.35; }
  50%  { transform: scale(1.12); opacity: 0; }
  100% { transform: scale(1); opacity: 0.35; }
}
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 30px rgba(0,229,176,0.3), 0 0 60px rgba(0,194,203,0.15); }
  50% { box-shadow: 0 0 45px rgba(0,229,176,0.5), 0 0 90px rgba(0,194,203,0.25); }
}
.btn-secondary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--glass); border: 1px solid var(--glass-border);
  color: var(--white); font-family: var(--font-display);
  font-weight: 600; font-size: 0.9rem; padding: 15px 28px; border-radius: 50px;
  text-decoration: none; backdrop-filter: blur(10px);
  transition: all 0.3s;
}
.btn-secondary:hover {
  background: rgba(0,194,203,0.1);
  border-color: var(--teal);
  transform: translateY(-2px);
}
.hero-stats {
  display: flex; gap: 2rem; margin-top: 2.5rem;
  animation: fadeSlideDown 1.2s ease 0.4s both;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-display); font-size: 1.8rem; font-weight: 800;
  background: var(--grad); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-label { font-size: 0.75rem; color: var(--muted); letter-spacing: 0.05em; }
.hero-img-wrap {
  position: relative; z-index: 2;
  animation: fadeSlideUp 1s ease 0.3s both;
}
.hero-img-frame {
  position: relative; border-radius: 24px; overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,194,203,0.08);
}
.hero-img-frame img {
  width: 100%; height: 480px; object-fit: cover; display: block;
  transition: transform 0.6s ease;
}
.hero-img-frame:hover img { transform: scale(1.03); }
.hero-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(3,8,15,0.5) 100%);
}
.hero-img-badge {
  position: absolute; bottom: 20px; left: 20px; right: 20px;
  background: rgba(3,8,15,0.85); backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border); border-radius: 16px;
  padding: 14px 18px; display: flex; align-items: center; gap: 12px;
}
.stars { color: #FFD700; font-size: 0.9rem; letter-spacing: 1px; }
.badge-text { font-size: 0.8rem; }
.badge-text strong {
  display: block; font-family: var(--font-display); font-size: 0.95rem;
  color: var(--white);
}
.badge-text span { color: var(--muted); font-size: 0.75rem; }

/* ─── SOCIAL PROOF BAR ─── */
#social-proof {
  padding: 24px 5%;
  background: rgba(0,194,203,0.06);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
  gap: 3rem; flex-wrap: wrap;
}
.sp-item {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-size: 0.85rem;
  color: var(--muted);
}
.sp-icon {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(0,194,203,0.1); border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
}
.sp-item strong { color: var(--white); }

/* ─── SECTIONS COMMON ─── */
section { position: relative; overflow: hidden; }
.section-inner { max-width: 1200px; margin: 0 auto; padding: 100px 5%; }
.section-tag {
  display: inline-block; font-family: var(--font-display);
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--teal);
  margin-bottom: 1rem;
}
h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 800; line-height: 1.15; letter-spacing: -0.02em;
}
h2 span { background: var(--grad2); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-desc { color: var(--muted); max-width: 520px; margin-top: 0.75rem; font-size: 1.05rem; line-height: 1.7; }

/* ─── SERVICES ─── */
#services { background: var(--dark); }
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem;
  margin-top: 3rem;
}
.service-card {
  background: var(--glass); border: 1px solid var(--glass-border);
  border-radius: var(--radius); padding: 2rem;
  transition: all 0.4s ease; cursor: default;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,229,176,0.04) 0%, transparent 100%);
  opacity: 0; transition: opacity 0.4s;
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(0,194,203,0.4); }
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(0,229,176,0.15) 0%, rgba(0,119,182,0.1) 100%);
  border: 1px solid rgba(0,194,203,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 1.25rem;
}
.service-title {
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 700;
  color: var(--white); margin-bottom: 0.5rem;
}
.service-desc { font-size: 0.88rem; color: var(--muted); line-height: 1.6; }

/* ─── ABOUT ─── */
#about .section-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center;
}
.about-img { position: relative; }
.about-img-inner {
  border-radius: 24px; overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
}
.about-img-inner img {
  width: 100%; height: 400px; object-fit: cover; display: block;
}

.about-accent {
  position: absolute; bottom: -16px; left: 20px;
  background: var(--glass); border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px); border-radius: 12px;
  padding: 12px 16px; display: flex; align-items: center; gap: 10px;
}
.about-accent-icon { font-size: 1.2rem; }
.about-accent-text { font-size: 0.78rem; color: var(--muted); }
.about-accent-text strong { display: block; color: var(--white); font-family: var(--font-display); font-size: 0.85rem; }
.about-content p {
  font-size: 1rem; color: var(--muted); line-height: 1.8; margin-bottom: 1rem;
}
.about-highlight {
  background: rgba(0,194,203,0.08); border-left: 3px solid var(--teal);
  border-radius: 0 12px 12px 0; padding: 16px 20px; margin: 1.5rem 0;
  font-size: 0.95rem; color: var(--light); font-style: italic;
}
.about-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem; }
.about-tag {
  background: var(--glass); border: 1px solid var(--glass-border);
  color: var(--teal); font-family: var(--font-display);
  font-size: 0.75rem; font-weight: 600; padding: 6px 14px; border-radius: 50px;
}

/* ─── DIFERENCIAIS ─── */
#diferenciais { background: var(--dark); }
.dif-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem;
  margin-top: 3rem;
}
.dif-card {
  text-align: center; padding: 2.5rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  transition: all 0.4s;
  position: relative; overflow: hidden;
}
.dif-card::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(0,194,203,0.1) 0%, transparent 70%);
  opacity: 0; transition: opacity 0.4s;
}
.dif-card:hover { transform: translateY(-4px); border-color: rgba(0,194,203,0.35); }
.dif-card:hover::after { opacity: 1; }
.dif-num {
  font-family: var(--font-display); font-size: 3rem; font-weight: 800;
  background: var(--grad2); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  opacity: 0.3; line-height: 1; margin-bottom: 0.5rem;
}
.dif-title {
  font-family: var(--font-display); font-size: 1rem; font-weight: 700;
  color: var(--white); margin-bottom: 0.5rem;
}
.dif-desc { font-size: 0.85rem; color: var(--muted); line-height: 1.6; }

/* ─── HOW IT WORKS ─── */
.steps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem; margin-top: 3rem; position: relative;
}
.steps::before {
  content: ''; position: absolute; top: 32px; left: 15%; right: 15%;
  height: 1px; background: linear-gradient(90deg, transparent, var(--teal), transparent);
  z-index: 0;
}
.step {
  text-align: center; position: relative; z-index: 1;
}
.step-num {
  width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 1.25rem;
  background: var(--grad2);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 1.3rem; font-weight: 800;
  color: var(--navy);
  box-shadow: 0 0 25px rgba(0,194,203,0.3);
}
.step-title {
  font-family: var(--font-display); font-size: 1rem; font-weight: 700;
  color: var(--white); margin-bottom: 0.4rem;
}
.step-desc { font-size: 0.85rem; color: var(--muted); }

/* ─── CTA SECTION ─── */
#cta {
  background: linear-gradient(135deg, rgba(0,194,203,0.08) 0%, rgba(0,119,182,0.06) 100%);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}
.cta-inner {
  text-align: center; max-width: 700px; margin: 0 auto; padding: 100px 5%;
}
.cta-inner h2 { font-size: clamp(2.2rem, 4vw, 3.5rem); margin-bottom: 1rem; }
.cta-inner p { color: var(--muted); font-size: 1.1rem; margin-bottom: 2.5rem; }
.cta-btns { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
.cta-note {
  margin-top: 1.5rem; font-size: 0.82rem; color: var(--muted);
  display: flex; align-items: center; gap: 6px; justify-content: center;
}
.cta-note::before {
  content: '✓'; color: var(--green); font-weight: 700;
}

/* ─── CONTACT ─── */
#contato .section-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-item {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.25rem; border-radius: 14px;
  background: var(--glass); border: 1px solid var(--glass-border);
  transition: border-color 0.3s, transform 0.3s;
}
.contact-item:hover { border-color: var(--teal); transform: translateX(4px); }
.contact-item a { color: var(--white); text-decoration: none; }
.contact-item a:hover { color: var(--teal); }
.contact-icon {
  width: 42px; height: 42px; border-radius: 10px; flex-shrink: 0;
  background: rgba(0,194,203,0.1); border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
}
.contact-label { font-size: 0.72rem; color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 2px; }
.contact-val { font-family: var(--font-display); font-size: 0.95rem; font-weight: 500; }
.map-wrap {
  border-radius: 20px; overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
  height: 340px;
}
.map-wrap iframe { width: 100%; height: 100%; border: none; }

/* ─── FOOTER ─── */
footer {
  background: var(--dark);
  border-top: 1px solid var(--glass-border);
  padding: 40px 5%;
  text-align: center;
}
.footer-logo img { height: 32px; opacity: 0.7; margin-bottom: 1rem; }
footer p { font-size: 0.8rem; color: var(--muted); }

/* ─── FLOATING BTN ─── */
.float-btn {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  display: flex; align-items: center; gap: 10px;
  background: var(--grad2); color: var(--navy);
  font-family: var(--font-display); font-weight: 800; font-size: 0.85rem;
  letter-spacing: 0.04em; text-transform: uppercase;
  padding: 16px 26px; border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 0 0 0 rgba(0,229,176,0.6), 0 8px 28px rgba(0,229,176,0.4), 0 2px 8px rgba(0,0,0,0.3);
  animation: ringPulse 2.2s ease-in-out infinite;
  transition: transform 0.25s;
}
.float-btn:hover { transform: translateY(-4px) scale(1.06); animation: none; box-shadow: 0 12px 40px rgba(0,229,176,0.55); }
.float-btn-icon { font-size: 1.15rem; }
.float-btn-badge {
  position: absolute; top: -8px; right: -8px;
  background: #ff4757; color: #fff;
  font-size: 0.62rem; font-weight: 800; letter-spacing: 0.04em;
  padding: 3px 7px; border-radius: 50px;
  border: 2px solid var(--navy);
  text-transform: uppercase; white-space: nowrap;
  animation: badgeBounce 2s ease-in-out infinite;
}
@keyframes badgeBounce {
  0%,100% { transform: scale(1); }
  50% { transform: scale(1.12); }
}

/* ─── ANIMATIONS ─── */
@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ─── MOBILE ─── */
@media (max-width: 900px) {
  #hero { grid-template-columns: 1fr; gap: 3rem; padding-top: 100px; }
  .hero-img-wrap { order: -1; }
  .hero-img-frame img { height: 320px; }
  #about .section-inner { grid-template-columns: 1fr; }
  #contato .section-inner { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .nav-links { display: none; }
  .nav-hamburger { display: block; }
}
@media (max-width: 600px) {
  .hero-stats { gap: 1.5rem; }
  .hero-btns { flex-direction: column; }
  #social-proof { gap: 1.5rem; }
  .float-btn span { display: none; }
  .float-btn { padding: 16px; border-radius: 50%; }
}