/**
 * SESİN İşitme Cihazları — Page-Specific Styles & Sections
 */

/* ==========================================================================
   1. HERO SECTION (Premium Healthcare & Audiology Editorial)
   ========================================================================== */
.hero-section {
  position: relative;
  padding-block: clamp(4.5rem, 6.5vw, 6.8rem);
  background: 
    radial-gradient(circle at 75% 35%, rgba(14, 165, 233, 0.14) 0%, rgba(225, 29, 72, 0.1) 35%, transparent 68%),
    radial-gradient(circle at 18% 70%, rgba(14, 165, 233, 0.07) 0%, transparent 52%),
    linear-gradient(145deg, #060b13 0%, #0a1322 45%, #050a11 100%);
  color: #ffffff;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.hero-ambient-depth {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.7;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: clamp(2.75rem, 5.5vw, 5.5rem);
}

.hero-content {
  position: relative;
  z-index: 2;
}

/* Dignified Healthcare Eyebrow */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(14, 165, 233, 0.28);
  border-radius: var(--radius-full);
  margin-bottom: 1.4rem;
}

.hero-eyebrow-accent {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #38bdf8;
  box-shadow: 0 0 8px #38bdf8;
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.85); }
}

.hero-eyebrow-text {
  font-size: 0.75rem;
  font-weight: 700;
  color: #38bdf8;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Main Display Title — Editorial, Restrained & Refined */
.hero-title {
  font-size: clamp(2.15rem, 3.25vw, 3.35rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: #ffffff;
  margin-bottom: 1.35rem;
  text-wrap: pretty;
}

.hero-title-accent {
  background: linear-gradient(135deg, #38bdf8 0%, #818cf8 50%, #f43f5e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

.hero-description {
  font-size: clamp(1rem, 1.05vw, 1.125rem);
  line-height: 1.75;
  color: #94a3b8;
  margin-bottom: 2rem;
  max-width: 520px;
}

/* Focused Hero Actions: 1 Primary (WhatsApp) + 1 Secondary (Keşfet) */
.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.85rem;
}

.btn-hero-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.65rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #ffffff;
  background-color: var(--color-whatsapp-dark);
  border-radius: var(--radius-full);
  text-decoration: none;
  border: 1px solid rgba(18, 140, 126, 0.4);
  box-shadow: 0 4px 16px rgba(18, 140, 126, 0.35);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-hero-wa:hover {
  background-color: #0f766e;
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(18, 140, 126, 0.45);
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.6rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  text-decoration: none;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-hero-secondary:hover {
  border-color: rgba(255, 255, 255, 0.45);
  background-color: rgba(255, 255, 255, 0.16);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

.btn-hero-secondary svg {
  transition: transform var(--transition-fast);
}

.btn-hero-secondary:hover svg {
  transform: translateX(3px);
}

/* Quiet Clinical Trust Footnote */
.hero-trust-note {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #94a3b8;
  letter-spacing: 0.01em;
}

.hero-trust-note .trust-note-icon {
  color: #10b981;
  flex-shrink: 0;
}

/* ==========================================================================
   SEAMLESS LIVING HERO MEDIA STAGE (Video & Editorial Slider, Frameless)
   ========================================================================== */
.hero-media {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Ambient Acoustic Sound Glow in Background */
.hero-acoustic-halo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 105%;
  height: 105%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, rgba(212, 163, 75, 0.06) 45%, transparent 72%);
  pointer-events: none;
  z-index: 0;
  animation: softAcousticPulse 7s ease-in-out infinite alternate;
}

@keyframes softAcousticPulse {
  0% { transform: translate(-50%, -50%) scale(0.96); opacity: 0.55; }
  100% { transform: translate(-50%, -50%) scale(1.05); opacity: 0.95; }
}

/* Frameless Integrated Living Stage — ZERO border / ZERO frame, completely seamless */
.hero-media-stage {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 16 / 10.5;
  border-radius: 28px;
  overflow: hidden;
  background: transparent;
  border: none;
  box-shadow: none;
  -webkit-mask-image: radial-gradient(ellipse 96% 92% at 50% 50%, black 72%, transparent 100%);
  mask-image: radial-gradient(ellipse 96% 92% at 50% 50%, black 72%, transparent 100%);
}

.hero-media-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.8s;
  pointer-events: none;
}

.hero-media-slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
  pointer-events: auto;
}

.hero-media-slide video,
.hero-media-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-media-slide video {
  background-color: transparent;
}

/* Sound Toggle Button inside Hero Video */
.hero-sound-toggle-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 5;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.hero-sound-toggle-btn:hover {
  background: rgba(15, 23, 42, 0.9);
  border-color: rgba(255, 255, 255, 0.45);
  transform: scale(1.08);
}

.hero-sound-toggle-btn .sound-icon-on {
  display: none;
}

.hero-sound-toggle-btn.is-active .sound-icon-off {
  display: none;
}

.hero-sound-toggle-btn.is-active .sound-icon-on {
  display: inline-block;
}

/* Cinematic Overlay Caption for Hero Media */
.hero-media-overlay-caption {
  position: absolute;
  bottom: 1.15rem;
  left: 1.25rem;
  right: 1.25rem;
  padding: 0.75rem 1.15rem;
  background: rgba(10, 16, 26, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  z-index: 3;
  pointer-events: none;
}

.hero-media-overlay-caption .caption-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #38bdf8;
}

.hero-media-overlay-caption .caption-sub {
  font-size: 0.8125rem;
  font-weight: 500;
  color: #f1f5f9;
}

/* Refined Minimalist Editorial Slider Switcher */
.hero-slider-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
  z-index: 2;
}

.hero-nav-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-full);
  font-size: 0.78125rem;
  font-weight: 600;
  color: #94a3b8;
  cursor: pointer;
  transition: all var(--transition-fast);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  user-select: none;
}

.hero-nav-pill:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
}

.hero-nav-pill.is-active {
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
  border-color: #38bdf8;
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.25);
}

.hero-nav-pill .pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #64748b;
  transition: background var(--transition-fast);
}

.hero-nav-pill.is-active .pill-dot {
  background: #38bdf8;
  box-shadow: 0 0 8px #38bdf8;
}

/* Responsive Editorial Behavior */
@media (max-width: 991px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.75rem;
  }

  .hero-content {
    max-width: 620px;
    margin-inline: auto;
    text-align: center;
  }

  .hero-description {
    margin-inline: auto;
  }

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

  .hero-trust-note {
    justify-content: center;
  }

  .hero-media-stage {
    max-width: 580px;
    margin-inline: auto;
    border-radius: 22px;
  }
}

@media (max-width: 576px) {
  .hero-section {
    padding-block: 2.5rem 3.25rem;
  }

  .hero-content {
    text-align: left;
  }

  .hero-eyebrow {
    padding: 0.25rem 0.65rem;
    margin-bottom: 1.15rem;
    max-width: 100%;
    flex-wrap: wrap;
    gap: 0.35rem;
  }

  .hero-eyebrow-accent {
    width: 4px;
    height: 4px;
  }

  .hero-eyebrow-text {
    font-size: 0.6875rem;
    letter-spacing: 0.02em;
    line-height: 1.35;
  }

  .hero-title {
    font-size: clamp(1.5rem, 6.2vw, 1.8rem);
    line-height: 1.25;
    letter-spacing: -0.02em;
    word-break: normal;
    overflow-wrap: break-word;
  }

  .hero-description {
    font-size: 0.96875rem;
    line-height: 1.68;
    margin-bottom: 1.75rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-trust-note {
    justify-content: flex-start;
    text-align: left;
  }

  .hero-media-stage {
    border-radius: 18px;
    aspect-ratio: 16 / 11;
  }

  .hero-slider-nav {
    flex-wrap: wrap;
    gap: 0.35rem;
  }

  .hero-nav-pill {
    font-size: 0.71875rem;
    padding: 0.3rem 0.65rem;
  }
}

/* ==========================================================================
   2. TRUST & BENEFITS BAND
   ========================================================================== */
.trust-band {
  background-color: var(--color-white);
  border-block: 1px solid var(--border-subtle);
  padding-block: 2.75rem;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.trust-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.trust-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--color-accent-50);
  color: var(--color-accent-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-card h4 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
  color: var(--color-slate-900);
}

.trust-card p {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-slate-500);
}

/* ==========================================================================
   3. SERVICES BENTO / GRID
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.service-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-accent-50) 0%, var(--color-accent-100) 100%);
  color: var(--color-accent-600);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}

.service-card:hover .service-icon-box {
  transform: scale(1.08);
  background: var(--color-primary-900);
  color: var(--color-white);
}

.service-card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--color-slate-900);
}

.service-card-desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-slate-600);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.service-benefits-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.benefit-tag {
  font-size: 0.75rem;
  background-color: var(--color-slate-100);
  color: var(--color-slate-700);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
}

.service-card-footer {
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ==========================================================================
   4. RESOUND TECHNOLOGY SHOWCASE
   ========================================================================== */
.resound-showcase {
  background: radial-gradient(circle at 10% 20%, rgba(14, 165, 233, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 90% 80%, rgba(2, 132, 199, 0.12) 0%, transparent 60%),
              var(--color-primary-950);
  color: var(--color-white);
  padding-block: clamp(4rem, 7vw, 7rem);
}

.resound-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4.5rem);
}

.resound-badge-wrap {
  margin-bottom: 1.25rem;
}

.resound-title {
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.resound-desc {
  font-size: var(--font-size-body-lg);
  color: var(--color-slate-300);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.resound-feature-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.resound-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.resound-feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(14, 165, 233, 0.15);
  color: var(--color-accent-400);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.resound-feature-item h4 {
  color: var(--color-white);
  font-size: 1.0625rem;
  margin-bottom: 0.25rem;
}

.resound-feature-item p {
  color: var(--color-slate-400);
  font-size: 0.875rem;
}

.resound-visual {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background-color: var(--color-slate-900);
}

.resound-visual img,
.resound-tech-video {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.video-overlay-controls {
  position: absolute;
  bottom: 14px;
  left: 14px;
  right: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
  z-index: 5;
}

.video-control-btn {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.85rem;
  background: rgba(15, 23, 42, 0.75);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all var(--transition-fast);
}

.video-control-btn:hover {
  background: rgba(2, 132, 199, 0.85);
  border-color: rgba(255, 255, 255, 0.4);
}

.video-badge {
  pointer-events: auto;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-slate-200);
  font-size: 0.75rem;
}

.resound-disclaimer-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  font-size: 0.8125rem;
  color: var(--color-slate-400);
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* ==========================================================================
   5. PRODUCTS SHOWCASE
   ========================================================================== */
.products-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  background: var(--color-white);
  color: var(--color-slate-700);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary-900);
  color: var(--color-white);
  border-color: var(--color-primary-900);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.product-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-white);
}

.product-card-image {
  position: relative;
  background-color: var(--color-slate-50);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1.25rem;
}

.product-card-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card-image img {
  transform: scale(1.05);
}

.product-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
}

.product-card-brand {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent-600);
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.product-card-title {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
  color: var(--color-slate-900);
}

.product-card-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-slate-600);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.product-card-features {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.product-feature-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-slate-700);
}

.product-feature-row svg {
  color: var(--color-success);
  flex-shrink: 0;
}

.product-card-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

/* Product Specs Pill Row */
.product-specs-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.spec-pill {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-xs);
  background-color: var(--color-slate-100);
  color: var(--color-slate-700);
}

.spec-pill-highlight {
  background-color: var(--color-accent-100);
  color: var(--color-accent-600);
}

/* ==========================================================================
   5b. FORM-FACTOR VISUAL GUIDE ("Hangi Cihaz Tipi Size Uygun?")
   ========================================================================== */
.form-factor-guide {
  margin-top: 4rem;
  padding: clamp(2rem, 4vw, 3rem);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.form-factor-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

.form-factor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.form-factor-card {
  background: var(--color-slate-50);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.form-factor-card:hover {
  background: var(--color-white);
  border-color: var(--color-accent-400);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.form-factor-img-wrap {
  width: 100%;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 0.75rem;
}

.form-factor-img-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.form-factor-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent-600);
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.form-factor-card h4 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  color: var(--color-slate-900);
}

.form-factor-card p {
  font-size: 0.8125rem;
  color: var(--color-slate-600);
  line-height: 1.5;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.form-factor-bullets {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  color: var(--color-slate-700);
}

.form-factor-bullet-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.form-factor-bullet-item svg {
  color: var(--color-accent-600);
  flex-shrink: 0;
}

/* ==========================================================================
   6. PATIENT JOURNEY ("Nasıl Yardımcı Oluyoruz?")
   ========================================================================== */
.journey-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.journey-step {
  background: var(--color-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  position: relative;
  transition: all var(--transition-base);
}

.journey-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-hover);
}

.journey-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary-900);
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.journey-step h4 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.journey-step p {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--color-slate-600);
}

/* ==========================================================================
   7. STORE / PHYSICAL CLINIC LOCATION
   ========================================================================== */
.clinic-section {
  background-color: var(--color-white);
}

.clinic-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.clinic-image-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.clinic-image-wrap img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.clinic-details-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-block: 1.75rem;
}

.clinic-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.clinic-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--color-accent-50);
  color: var(--color-accent-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ==========================================================================
   8. BLOG / INFORMATION CARDS
   ========================================================================== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.article-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-white);
}

.article-card-thumb {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1.25rem;
}

.article-card-thumb img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.article-card:hover .article-card-thumb img {
  transform: scale(1.04);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: var(--color-slate-500);
  margin-bottom: 0.6rem;
}

.article-title {
  font-size: 1.125rem;
  line-height: 1.4;
  margin-bottom: 0.75rem;
  color: var(--color-slate-900);
}

.article-card:hover .article-title {
  color: var(--color-accent-600);
}

.article-summary {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-slate-600);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

/* ==========================================================================
   9. FINAL HIGH-CONVERSION CTA BANNER
   ========================================================================== */
.final-cta-section {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary-950) 0%, var(--color-primary-900) 100%);
  color: var(--color-white);
  padding-block: clamp(4rem, 6vw, 6rem);
  overflow: hidden;
}

.final-cta-card {
  background: var(--color-primary-900);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 5vw, 4rem);
  text-align: center;
  max-width: 860px;
  margin-inline: auto;
  box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.35);
}

.final-cta-card h2 {
  color: var(--color-white);
  margin-bottom: 1.25rem;
}

.final-cta-card p {
  color: var(--color-slate-300);
  font-size: var(--font-size-body-lg);
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 2.25rem;
}

.final-cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Responsive Rules for Pages */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-floating-card-1,
  .hero-floating-card-2 {
    display: none; /* Avoid overflowing on medium tablet */
  }
  .trust-grid {
    grid-template-columns: 1fr 1fr;
  }
  .services-grid,
  .products-grid,
  .articles-grid {
    grid-template-columns: 1fr 1fr;
  }
  .resound-grid {
    grid-template-columns: 1fr;
  }
  .clinic-grid {
    grid-template-columns: 1fr;
  }
  .journey-timeline {
    grid-template-columns: 1fr 1fr;
  }
  .form-factor-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Desktop fallback for swipe badges */
.mobile-swipe-badge {
  display: none;
}

/* ==========================================================================
   MOBILE-FIRST CARD ARCHITECTURE & SMART HYBRID LAYOUTS (< 768px)
   ========================================================================== */
@media (max-width: 768px) {
  /* 1. Mobile Filter Bar (Pills with Smooth Touch Scrolling) */
  .products-filter-bar {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.75rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-inline: -1rem;
    padding-inline: 1rem;
  }
  .products-filter-bar::-webkit-scrollbar {
    display: none;
  }
  .filter-btn {
    flex-shrink: 0;
    white-space: nowrap;
    font-size: 0.8125rem;
    padding: 0.45rem 1rem;
  }

  /* 2. Trust Band: Horizontal Snap Badges (Saves 400px vertical space) */
  .trust-grid {
    display: flex !important;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 0.85rem;
    padding: 0.25rem 1rem 0.85rem 1rem;
    margin-inline: -1rem;
    scrollbar-width: none;
  }
  .trust-grid::-webkit-scrollbar {
    display: none;
  }
  .trust-card {
    flex: 0 0 255px;
    scroll-snap-align: start;
    padding: 1rem 1.15rem;
    margin-bottom: 0;
    border-radius: var(--radius-md);
  }

  /* 3. Services Grid on Homepage: Horizontal Snap Carousel */
  .services-grid:not(.page-services-grid) {
    display: flex !important;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 1rem;
    padding: 0.5rem 1rem 1.25rem 1rem;
    margin-inline: -1rem;
    scrollbar-width: none;
  }
  .services-grid:not(.page-services-grid)::-webkit-scrollbar {
    display: none;
  }
  .services-grid:not(.page-services-grid) .service-card {
    flex: 0 0 85%;
    max-width: 325px;
    min-width: 275px;
    scroll-snap-align: start;
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.08);
  }

  /* 4. Products Grid on Homepage: Horizontal Snap Showcase Vitrin */
  .products-grid:not(.catalog-products-grid) {
    display: flex !important;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 1rem;
    padding: 0.5rem 1rem 1.25rem 1rem;
    margin-inline: -1rem;
    scrollbar-width: none;
  }
  .products-grid:not(.catalog-products-grid)::-webkit-scrollbar {
    display: none;
  }
  .products-grid:not(.catalog-products-grid) .product-card-col {
    flex: 0 0 82%;
    max-width: 310px;
    min-width: 265px;
    scroll-snap-align: start;
  }
  .products-grid:not(.catalog-products-grid) .product-card {
    height: 100%;
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.08);
  }

  /* 5. Products Catalog Page (urunler.php): Smart 2-Column Compact Grid */
  .catalog-products-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.75rem !important;
  }
  .catalog-products-grid .product-card {
    padding: 0.75rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
  }
  .catalog-products-grid .product-card-image {
    height: 130px;
  }
  .catalog-products-grid .product-card-image img {
    height: 100%;
    object-fit: cover;
  }
  .catalog-products-grid .product-card-badge {
    font-size: 0.65rem;
    padding: 0.2rem 0.5rem;
    top: 6px;
    left: 6px;
  }
  .catalog-products-grid .product-card-brand {
    font-size: 0.7rem;
    margin-top: 0.5rem;
    margin-bottom: 0.2rem;
  }
  .catalog-products-grid .product-card-title {
    font-size: 0.9375rem;
    line-height: 1.3;
    margin-bottom: 0.35rem;
  }
  .catalog-products-grid .product-card-desc {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.78rem;
    line-height: 1.4;
    color: var(--color-slate-600);
    margin-bottom: 0.5rem;
    flex-grow: 1;
  }
  .catalog-products-grid .product-card-features {
    display: none; /* Hide 3 bullet rows in compact 2-column view */
  }
  .catalog-products-grid .product-card-actions {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-top: auto;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-subtle);
  }
  .catalog-products-grid .product-card-actions .btn {
    padding: 0.4rem 0.5rem;
    font-size: 0.75rem;
    justify-content: center;
    width: 100%;
  }

  /* 6. Form Factor Guide on Homepage: Horizontal Snap Carousel */
  .form-factor-grid {
    display: flex !important;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 1rem;
    padding: 0.5rem 1rem 1.25rem 1rem;
    margin-inline: -1rem;
    scrollbar-width: none;
  }
  .form-factor-grid::-webkit-scrollbar {
    display: none;
  }
  .form-factor-card {
    flex: 0 0 85%;
    max-width: 325px;
    min-width: 275px;
    scroll-snap-align: start;
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.08);
  }

  /* 7. Patient Journey Timeline: Horizontal Step Flow */
  .journey-timeline {
    display: flex !important;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 1rem;
    padding: 0.5rem 1rem 1.25rem 1rem;
    margin-inline: -1rem;
    scrollbar-width: none;
  }
  .journey-timeline::-webkit-scrollbar {
    display: none;
  }
  .journey-step {
    flex: 0 0 80%;
    max-width: 290px;
    min-width: 250px;
    scroll-snap-align: start;
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.08);
  }

  /* 8. Articles Grid on Homepage: Horizontal Snap Carousel */
  .articles-grid {
    display: flex !important;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 1rem;
    padding: 0.5rem 1rem 1.25rem 1rem;
    margin-inline: -1rem;
    scrollbar-width: none;
  }
  .articles-grid::-webkit-scrollbar {
    display: none;
  }
  .articles-grid .article-card {
    flex: 0 0 85%;
    max-width: 325px;
    min-width: 275px;
    scroll-snap-align: start;
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.08);
  }

  /* 9. Page Services Grid (hizmetler.php): Compact Card Optimization */
  .page-services-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  .page-services-grid .service-card {
    padding: 1.25rem;
    box-shadow: 0 3px 12px rgba(15, 23, 42, 0.06);
  }
  .page-services-grid .service-card-desc {
    margin-bottom: 0.85rem;
  }

  /* Universal Swipe Hint Badge for Mobile Users */
  .mobile-swipe-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.78125rem;
    font-weight: 600;
    color: var(--color-accent-700);
    background: rgba(2, 132, 199, 0.08);
    border: 1px solid rgba(2, 132, 199, 0.2);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    margin-top: 0.6rem;
    margin-bottom: 0.5rem;
  }
  .swipe-badge-pulse {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--color-accent-600);
    animation: swipePulse 1.8s infinite;
  }
  @keyframes swipePulse {
    0% { transform: scale(0.95); opacity: 0.6; }
    50% { transform: scale(1.35); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.6; }
  }
}

@media (max-width: 640px) {
  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-ctas .btn {
    width: 100%;
  }
  .hero-trust-indicators {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .final-cta-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .final-cta-actions .btn {
    width: 100%;
  }
}

/* ==========================================================================
   PRODUCT CARD LINKS & HOVER ENHANCEMENTS
   ========================================================================== */
.product-card-image-link {
  display: block;
  text-decoration: none;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}

.product-title-link {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.product-title-link:hover,
.product-card:hover .product-title-link {
  color: var(--color-accent-600);
}

.product-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px -4px rgba(15, 23, 42, 0.12);
  border-color: rgba(2, 132, 199, 0.25);
}

/* ==========================================================================
   SERVICES PAGE PREMIUM ENHANCEMENTS
   ========================================================================== */
.service-card {
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  border: 1px solid var(--border-subtle);
  background: var(--color-white);
  padding: 1.75rem;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px -4px rgba(15, 23, 42, 0.1);
  border-color: rgba(212, 163, 75, 0.35);
}

.service-card-num {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-gold-600);
  background: var(--color-gold-50);
  border: 1px solid rgba(212, 163, 75, 0.25);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
}

.service-title-link {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.service-title-link:hover,
.service-card:hover .service-title-link {
  color: var(--color-accent-600);
}

.service-features-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-block: 1rem 1.25rem;
}

.service-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.845rem;
  color: var(--color-slate-700);
}

.service-feature-item svg {
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Patient Journey 4-Step Process */
.process-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.process-step-card {
  background: var(--color-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-base);
}

.process-step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(2, 132, 199, 0.3);
}

.process-step-badge {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-900) 0%, var(--color-primary-800) 100%);
  color: var(--color-gold-400);
  font-weight: 800;
  font-size: 1.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 10px rgba(15, 36, 59, 0.2);
}

.process-step-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-slate-900);
  margin-bottom: 0.5rem;
}

.process-step-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-slate-600);
  margin: 0;
}

/* Service FAQ Accordion */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 860px;
  margin-inline: auto;
}

.faq-item {
  background: var(--color-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item[open] {
  border-color: rgba(2, 132, 199, 0.3);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  padding: 1.25rem 1.5rem;
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-slate-900);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  list-style: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: "+";
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--color-accent-600);
  transition: transform var(--transition-fast);
}

.faq-item[open] .faq-question::after {
  content: "−";
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.5rem 1.25rem 1.5rem;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-slate-600);
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
}

/* Trust Pillars Grid */
.trust-pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.trust-pillar-card {
  background: var(--color-white);
  border: 1px solid var(--border-subtle);
  border-top: 3px solid var(--color-gold-500);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.trust-pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-gold-50);
  color: var(--color-gold-600);
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 1024px) {
  .process-steps-grid,
  .trust-pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .process-steps-grid,
  .trust-pillars-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   ABOUT PAGE BRAND SHOWCASE (Authentic SESİN Identity)
   ========================================================================== */
.about-brand-card {
  position: relative;
  border-radius: 24px;
  background: linear-gradient(145deg, #0b1523 0%, #11253e 50%, #070e17 100%);
  border: 1px solid rgba(212, 163, 75, 0.35);
  box-shadow: 
    0 25px 60px -15px rgba(11, 21, 35, 0.45),
    0 0 35px rgba(212, 163, 75, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  overflow: hidden;
  padding: 2.25rem 2rem;
  color: #ffffff;
}

.about-brand-card-glow {
  position: absolute;
  top: -80px;
  right: -80px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.25) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(50px);
}

.about-badge-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.about-serial-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.08em;
}

.about-logo-stage {
  text-align: center;
  padding: 1.75rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 2rem;
  position: relative;
}

.about-corporate-logo {
  max-width: 320px;
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.4));
  transition: transform 0.3s ease;
}

.about-brand-card:hover .about-corporate-logo {
  transform: scale(1.03);
}

.about-brand-details {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-bottom: 2rem;
  font-size: 0.9375rem;
}

.about-detail-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.12);
}

.detail-label {
  color: rgba(255, 255, 255, 0.7);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.875rem;
}

.detail-label svg {
  color: #38bdf8;
}

.detail-value {
  color: #ffffff;
  font-weight: 600;
  text-align: right;
}

.about-guarantee-pills {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.guarantee-pill {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.6rem 0.9rem;
  border-radius: 10px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}

.guarantee-pill svg {
  color: #10b981;
  flex-shrink: 0;
}

/* ==========================================================================
   CONTACT PAGE MASTER ARCHITECTURE (Form on Left, Quick Action on Right)
   ========================================================================== */
.contact-section {
  padding-block: clamp(2.5rem, 5vw, 4.5rem);
  background-color: var(--color-slate-50);
}

.contact-page-grid {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: clamp(1.75rem, 3.5vw, 3rem);
  align-items: start;
  margin-bottom: 3rem;
}

@media (max-width: 991px) {
  .contact-page-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
}

@media (max-width: 768px) {
  .contact-page-grid {
    grid-template-columns: 100% !important;
    gap: 1.25rem !important;
    min-width: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .contact-form-column,
  .contact-side-column {
    min-width: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .contact-form-card,
  .contact-info-card,
  .contact-map-card {
    padding: 1.25rem 1rem !important;
    border-radius: var(--radius-lg) !important;
    box-sizing: border-box !important;
    max-width: 100% !important;
  }
  .contact-quick-card {
    padding: 1.25rem 1rem !important;
    border-radius: var(--radius-lg) !important;
  }
  .contact-map-header {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0.75rem !important;
  }
  .contact-map-btn {
    width: 100% !important;
    justify-content: center !important;
  }
}

.contact-form-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.06);
}

.contact-quick-card {
  background: linear-gradient(145deg, #f0f9ff 0%, #ffffff 100%);
  border: 1px solid rgba(2, 132, 199, 0.25);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  box-shadow: 0 8px 24px -6px rgba(2, 132, 199, 0.1);
  margin-bottom: 1.75rem;
  position: relative;
  overflow: hidden;
}

.contact-quick-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 5px;
  background: linear-gradient(180deg, var(--color-accent-500) 0%, var(--color-accent-700) 100%);
}

.contact-info-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  padding: 2rem;
  box-shadow: 0 6px 20px -6px rgba(15, 23, 42, 0.05);
}

.contact-map-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: 0 8px 25px -8px rgba(15, 23, 42, 0.06);
  margin-bottom: 3rem;
}

/* ==========================================================================
   RESPONSIVE PAGE GRIDS (Mobile-First Layout Collapse)
   ========================================================================== */
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(1.75rem, 4vw, 4rem);
  align-items: start;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: clamp(1.75rem, 4vw, 4rem);
  align-items: start;
}

.service-benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.resound-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.about-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

@media (max-width: 900px) {
  .product-detail-grid,
  .service-detail-grid,
  .resound-hero-grid,
  .about-hero-grid {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }
}

@media (max-width: 576px) {
  .service-benefits-grid {
    grid-template-columns: 1fr;
  }
}