/* =========================================
   Sadie Thoma Advisory — Stylesheet
   ========================================= */

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

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --navy:    #1C2B3A;
  --gold:    #B08D57;
  --gold-lt: #D4AF7A;
  --cream:   #FAF8F5;
  --white:   #FFFFFF;
  --gray-1:  #F4F2EE;
  --gray-2:  #E8E4DC;
  --gray-3:  #9A9488;
  --text:    #2C2C2C;
  --radius:  4px;
  --transition: 0.3s ease;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

/* --- Utility --- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--navy);
  margin-bottom: 1.5rem;
}

.divider {
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin-bottom: 2rem;
}

/* =========================================
   NAV
   ========================================= */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  transition: background var(--transition), box-shadow var(--transition);
}

nav.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 1px 24px rgba(28, 43, 58, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--navy);
  letter-spacing: 0.03em;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--gold);
}

.nav-cta {
  background: var(--navy) !important;
  color: var(--white) !important;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius);
  letter-spacing: 0.08em !important;
  transition: background var(--transition) !important;
}

.nav-cta:hover {
  background: var(--gold) !important;
  color: var(--white) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  transition: var(--transition);
}

/* =========================================
   HERO
   ========================================= */
#hero {
  min-height: 100vh;
  background: var(--navy);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 70% 40%, rgba(176, 141, 87, 0.12) 0%, transparent 55%),
    radial-gradient(circle at 20% 80%, rgba(176, 141, 87, 0.07) 0%, transparent 45%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 7rem 0 5rem;
}

.hero-text .eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-text .eyebrow::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--gold);
}

.hero-text h1 {
  font-size: clamp(2.25rem, 4vw, 3.75rem);
  color: var(--white);
  font-weight: 300;
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.hero-text h1 em {
  font-style: italic;
  color: var(--gold-lt);
}

.hero-tagline {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.72);
  font-weight: 300;
  max-width: 460px;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  background: var(--gold);
  color: var(--white);
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background var(--transition), transform var(--transition);
}

.btn-primary:hover {
  background: var(--gold-lt);
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-block;
  border: 1px solid rgba(255,255,255,0.35);
  color: var(--white);
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: border-color var(--transition), background var(--transition);
}

.btn-outline:hover {
  border-color: var(--gold);
  background: rgba(176,141,87,0.1);
}

.hero-photo-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-photo-frame {
  position: relative;
  width: 380px;
  max-width: 100%;
}

.hero-photo-frame::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  right: -20px;
  bottom: -20px;
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  opacity: 0.4;
}

.hero-photo-frame img,
.hero-photo-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radius);
  position: relative;
  z-index: 1;
}

.hero-photo-placeholder {
  background: rgba(176,141,87,0.12);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  gap: 0.5rem;
}

.hero-photo-placeholder svg {
  width: 48px;
  height: 48px;
  opacity: 0.4;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.4);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.2);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.2; transform: scaleY(1); }
  50% { opacity: 0.6; transform: scaleY(1.1); }
}

/* =========================================
   ABOUT
   ========================================= */
#about {
  padding: 7rem 0;
  background: var(--cream);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 5rem;
  align-items: start;
}

.about-sticky {
  position: sticky;
  top: 7rem;
}

.about-stats {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.stat-item {
  border-left: 2px solid var(--gold);
  padding-left: 1.25rem;
}

.stat-number {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.25rem;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--gray-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.about-content p {
  font-size: 1.05rem;
  color: var(--text);
  line-height: 1.9;
  margin-bottom: 1.25rem;
  font-weight: 300;
}

.about-content p:first-of-type {
  font-size: 1.05rem;
}



/* =========================================
   SERVICES
   ========================================= */
#services {
  padding: 3.75rem 0;
  background: var(--white);
}

.services-header {
  max-width: 600px;
  margin-bottom: 2.5rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--gray-2);
  border-radius: var(--radius);
  overflow: hidden;
}

.service-card {
  background: var(--white);
  padding: 2.5rem;
  transition: background var(--transition);
  cursor: default;
}

.service-card:hover {
  background: var(--cream);
}

.service-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 1.5rem;
  color: var(--gold);
}

.service-card h3 {
  font-size: 1.4rem;
  color: var(--navy);
  margin-bottom: 1rem;
}

.service-card p {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.8;
  font-weight: 300;
}

.service-card .service-more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  transition: gap var(--transition);
}

.service-card:hover .service-more {
  gap: 0.7rem;
}

/* =========================================
   SPEAKING GALLERY
   ========================================= */
#speaking {
  padding: 0;
  background: var(--navy);
}

.speaking-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
}

.speaking-photo {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.speaking-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease, filter 0.6s ease;
  filter: brightness(0.82);
}

.speaking-photo:hover img {
  transform: scale(1.04);
  filter: brightness(0.95);
}

.speaking-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(28,43,58,0.82) 0%, rgba(28,43,58,0.1) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.75rem;
  transition: opacity var(--transition);
}

.speaking-event {
  font-family: 'Inter', sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-lt);
  margin-bottom: 0.35rem;
}

.speaking-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  color: var(--white);
  line-height: 1.3;
}

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

/* =========================================
   THOUGHT LEADERSHIP
   ========================================= */
#thought-leadership {
  padding: 7rem 0;
  background: var(--gray-1);
}

.tl-header {
  max-width: 600px;
  margin-bottom: 3.5rem;
}

/* ── Insights: single scrollable layout (no tabs) ── */
.tl-section-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--gray-2);
}

.tl-written-divider {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin: 4rem 0 2rem;
}

.tl-written-divider::before,
.tl-written-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gray-2);
}

.tl-written-divider span {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  white-space: nowrap;
}

/* Video section wrapper */
.video-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Carousel wrapper with nav buttons */
.carousel-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.carousel-nav {
  display: none;
}

.carousel-btn {
  background: var(--white);
  border: 1px solid var(--gray-2);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--navy);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.carousel-btn:hover {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

/* 3-column grid */
.video-carousel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

@media (max-width: 900px) {
  .video-carousel {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .video-carousel {
    grid-template-columns: 1fr;
  }
}

/* Featured (prime) video — full width */
.video-card-featured {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.video-card-featured:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(28,43,58,0.12);
}

.video-card-featured .video-thumb {
  aspect-ratio: 16/9;
}

.video-card-featured .video-info {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.video-card-featured .video-source {
  font-size: 0.72rem;
  margin-bottom: 0.6rem;
}

.video-card-featured h3 {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.video-card-featured p {
  font-size: 0.9rem;
  color: var(--gray-3);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.video-watch-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--navy);
  color: var(--white);
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background var(--transition);
  align-self: flex-start;
}

.video-watch-btn:hover {
  background: var(--gold);
}

.video-watch-btn svg {
  width: 14px;
  height: 14px;
}

@media (max-width: 900px) {
  .video-grid {
    grid-template-columns: 1fr;
  }
  .video-card-featured {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 641px) and (max-width: 900px) {
  .video-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.video-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.video-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(28,43,58,0.1);
}

.video-thumb {
  position: relative;
  aspect-ratio: 16/10;
  background: var(--navy);
  overflow: hidden;
}

.video-card-featured .video-thumb {
  aspect-ratio: 16/9;
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  transition: opacity var(--transition);
}

.video-thumb img.podcast-thumb {
  object-fit: contain;
  background: var(--navy);
}

.video-card:hover .video-thumb img {
  opacity: 1;
}

.video-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 0.75rem;
}

.video-play-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255,255,255,0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), background var(--transition);
}

.video-card:hover .video-play-btn {
  transform: scale(1.1);
  background: var(--white);
}

.video-play-btn svg {
  width: 20px;
  height: 20px;
  color: var(--navy);
  margin-left: 3px;
}

.video-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy) 0%, #2d4a63 100%);
}

.video-info {
  padding: 1.25rem;
}

.video-source {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.4rem;
}

.video-info h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem;
  color: var(--navy);
  line-height: 1.35;
  margin-bottom: 0.4rem;
}

.video-info p {
  font-size: 0.82rem;
  color: var(--gray-3);
}

/* Articles grid */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.article-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  border-left: 3px solid transparent;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.article-card:hover {
  border-left-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(28,43,58,0.08);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.article-source {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}

.article-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--gray-3);
}

.article-date {
  font-size: 0.72rem;
  color: var(--gray-3);
}

.article-card h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  color: var(--navy);
  line-height: 1.35;
  margin-bottom: 0.75rem;
}

.article-card p {
  font-size: 0.85rem;
  color: #777;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.article-link {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color var(--transition), gap var(--transition);
}

.article-link:hover {
  color: var(--gold);
  gap: 0.6rem;
}

.tl-add-note {
  margin-top: 2.5rem;
  padding: 1.5rem 2rem;
  background: var(--white);
  border: 1px dashed var(--gray-2);
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--gray-3);
  text-align: center;
}

/* =========================================
   CONTACT
   ========================================= */
#contact {
  padding: 7rem 0;
  background: var(--navy);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.contact-left .section-label {
  color: var(--gold-lt);
}

.contact-left .section-title {
  color: var(--white);
}

.contact-left p {
  font-size: 1rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  font-weight: 300;
  max-width: 380px;
}

.contact-details {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
}

.contact-detail svg {
  width: 18px;
  height: 18px;
  color: var(--gold);
  flex-shrink: 0;
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  color: var(--white);
  outline: none;
  transition: border-color var(--transition), background var(--transition);
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.25);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  background: rgba(255,255,255,0.09);
}

.form-group select option {
  background: var(--navy);
  color: var(--white);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.5rem;
}

.form-note {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
}

.btn-submit {
  background: var(--gold);
  color: var(--white);
  border: none;
  padding: 0.9rem 2.2rem;
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap;
}

.btn-submit:hover {
  background: var(--gold-lt);
  transform: translateY(-1px);
}

.form-success {
  display: none;
  text-align: center;
  padding: 3rem 2rem;
  color: var(--white);
}

.form-success h3 {
  font-size: 1.75rem;
  color: var(--white);
  margin-bottom: 1rem;
}

.form-success p {
  color: rgba(255,255,255,0.6);
}

/* =========================================
   FOOTER
   ========================================= */
footer {
  background: #111D27;
  padding: 2.5rem 0;
  overflow: hidden;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.05em;
}

.footer-copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
  white-space: nowrap;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--gold);
}

/* =========================================
   BACK TO TOP
   ========================================= */
#backToTop {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--navy);
  border: 1px solid var(--gold);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, background var(--transition), transform 0.2s ease;
  z-index: 999;
}
#backToTop.visible {
  opacity: 1;
  pointer-events: auto;
}
#backToTop:hover {
  background: var(--gold);
  color: var(--white);
  transform: translateY(-2px);
}
#backToTop svg {
  width: 20px;
  height: 20px;
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .hero-text .eyebrow {
    justify-content: center;
  }

  .hero-tagline {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-photo-wrap {
    order: -1;
  }

  .hero-photo-frame {
    width: 260px;
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-sticky {
    position: static;
  }

  .about-stats {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .services-grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  }

  .nav-links.open {
    display: flex;
  }

  .hamburger {
    display: flex;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .form-submit {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
}