/* ========================================
   STEKLOSTAL — Glassmorphism Architecture
   ======================================== */

:root {
  --color-white: #FFFFFF;
  --color-cream: #F0F5FA;
  --color-cream-dark: #E2EBF5;
  --color-accent: #4F9ED2;
  --color-accent-light: #7BBCE4;
  --color-accent-dark: #3579A8;
  --color-accent-glow: rgba(79, 158, 210, 0.15);
  --color-text: #0F1729;
  --color-text-light: #4A5568;
  --color-text-muted: rgba(0,0,0,0.6);
  --color-dark: #0A1628;
  --color-dark-alt: #111D32;
  --font-display: 'Syne', 'Helvetica Neue', sans-serif;
  --font-body: 'Outfit', 'Helvetica Neue', sans-serif;
  --transition-smooth: cubic-bezier(0.23, 1, 0.32, 1);
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-bg-blue: rgba(79, 158, 210, 0.72);
  --glass-border: rgba(79, 158, 210, 0.15);
  --glass-shadow: 0 8px 32px rgba(79, 158, 210, 0.08);
  --glass-dark: rgba(10, 22, 40, 0.65);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
  overflow-x: clip;
  min-height: 100vh;
}

::selection {
  background: var(--color-accent);
  color: var(--color-white);
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 3vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
h4 { font-size: clamp(1rem, 1.3vw, 1.2rem); }

p {
  font-size: clamp(0.95rem, 1.1vw, 1.05rem);
  line-height: 1.7;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s var(--transition-smooth);
}

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

/* Container */
.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 768px) {
  .container {
    padding: 0 48px;
  }
}

@media (min-width: 1200px) {
  .container {
    padding: 0 64px;
  }
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background 0.5s var(--transition-smooth), backdrop-filter 0.5s var(--transition-smooth), -webkit-backdrop-filter 0.5s var(--transition-smooth), padding-top 0.5s var(--transition-smooth), padding-bottom 0.5s var(--transition-smooth), box-shadow 0.5s var(--transition-smooth), border-color 0.5s var(--transition-smooth), border-bottom-width 0.5s var(--transition-smooth);
  background-color: var(--color-accent);
}

.site-header.scrolled {
  background: var(--glass-bg-blue);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: var(--glass-shadow);
  border-bottom: 1px solid var(--glass-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

/* 900px - 1336px: two-row header */
@media (max-width: 1336px) and (min-width: 900px) {
  .site-header__inner {
    flex-wrap: wrap;
  }
  .main-nav {
    order: 3;
    width: 100%;
    justify-content: center;
    margin-top: 6px;
    padding-top: 8px;
    border-top: 1px solid rgba(255,255,255,0.12);
  }
}

/* 1337px+: single row */
@media (min-width: 1337px) {
  .site-header__inner {
    flex-wrap: nowrap;
  }
  .main-nav {
    order: 0;
    width: auto;
    margin-top: 0;
    padding-top: 0;
    border-top: none;
  }
}

.logo {
  display: inline-flex;
  padding: 10px;
  border-radius: 12px;
  line-height: 0;
  transition: box-shadow 0.3s var(--transition-smooth);
}

.logo:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.logo img {
  height: 40px;
  width: auto;
  display: block;
}

.main-nav {
  display: none;
}

@media (min-width: 900px) {
  .main-nav {
    display: flex;
    gap: 20px;
  }
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-cream);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  position: relative;
  padding: 4px 0;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-cream);
  transition: width 0.4s var(--transition-smooth);
}

/* .nav-link:hover {
  color: var(--color-accent);
} */

.nav-link:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.phone-link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-cream);
  letter-spacing: 0.3px;
  display: none;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .phone-link {
    display: block;
  }
}

@media (min-width: 1337px) {
  .header-actions {
    flex-direction: column;
    gap: 8px;
  }
  .header-actions .phone-link,
  .header-actions span[data-phone] {
    display: block;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .header-actions .btn {
    display: none;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all 0.4s var(--transition-smooth);
  position: relative;
  overflow: hidden;
  border-radius: 12px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(79, 158, 210, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(79, 158, 210, 0.4);
}

.btn-outline {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  background: rgba(79, 158, 210, 0.08);
}

.btn-outline-hover-white {
  color: var(--color-accent-dark);
}

.btn-outline-hover-white:hover {
  border-color: var(--color-cream);
  color: var(--color-cream);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-accent);
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.btn-small {
  padding: 8px 20px;
  font-size: 0.75rem;
  border-radius: 10px;
}

/* Mobile menu */
.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  cursor: pointer;
  padding: 10px;
}

.mobile-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.3s var(--transition-smooth);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 900px) {
  .mobile-menu-btn {
    display: none;
  }
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: 80%;
  max-width: 360px;
  height: 100vh;
  background: var(--glass-bg);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-left: 1px solid var(--glass-border);
  padding: 80px 40px 40px;
  z-index: 1001;
  transform: translateX(100%);
  transition: transform 0.5s var(--transition-smooth);
}

.mobile-nav.active {
  transform: translateX(0);
}

.mobile-nav__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: rgba(15, 23, 41, 0.06);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.mobile-nav__close span {
  position: absolute;
  width: 18px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
}

.mobile-nav__close span:nth-child(1) {
  transform: rotate(45deg);
}

.mobile-nav__close span:nth-child(2) {
  transform: rotate(-45deg);
}

.mobile-nav__close:hover {
  background: rgba(15, 23, 41, 0.12);
}

.mobile-nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, 0.3);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
  transition: all 0.4s;
}

.mobile-nav__overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav a {
  display: block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 12px 0;
  border-bottom: 1px solid var(--glass-border);
}

.mobile-nav a:hover {
  color: var(--color-accent);
}

/* Phone link inside mobile nav — dark text on light bg */
.mobile-nav .phone-link .over,
.mobile-nav .phone-link span[data-phone] {
  background: rgba(15, 23, 41, 0.08);
  border-color: rgba(15, 23, 41, 0.2);
  color: var(--color-text);
}

.mobile-nav .phone-link .over:hover {
  background: rgba(15, 23, 41, 0.15);
  border-color: rgba(15, 23, 41, 0.3);
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
}

/* Hero padding adjusts for 2-row header */
@media (max-width: 1336px) and (min-width: 900px) {
  .hero {
    padding-top: 130px;
  }
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 70%;
  height: 140%;
  background: radial-gradient(ellipse, rgba(79, 158, 210, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 60%;
  height: 100%;
  background: radial-gradient(ellipse, rgba(79, 158, 210, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  padding: 60px 0 80px;
}

@media (min-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
  }
}

.hero__eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-accent);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero__eyebrow::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}

.hero__title {
  color: var(--color-text);
  margin-bottom: 28px;
}

.hero__title span {
  display: block;
}

.hero__title .accent {
  color: var(--color-accent);
}

.hero__features {
  list-style: none;
  margin-bottom: 36px;
}

.hero__features li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 10px;
}

.hero__features li::before {
  content: '';
  width: 20px;
  height: 20px;
  background: url('../../assets/img/icons/check.svg') center/contain no-repeat;
  flex-shrink: 0;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero__form-wrap {
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--glass-shadow);
}

@media (min-width: 768px) {
  .hero__form-wrap {
    padding: 48px;
  }
}

.hero__form-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.hero__form-subtitle {
  color: #0A1628;
  font-size: 0.9rem;
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 0 0 4px rgba(79, 158, 210, 0.1);
}

.form-group input::placeholder {
  color: var(--color-text-muted);
}

.form-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 14px;
  text-align: center;
}

/* ========================================
   TRUST BAR (Sales Booster)
   ======================================== */

.trust-bar {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  padding: 32px 0;
  position: relative;
  overflow: hidden;
}

.trust-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.trust-bar__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .trust-bar__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.trust-bar__item {
  text-align: center;
  color: var(--color-white);
}

.trust-bar__num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 6px;
}

.trust-bar__label {
  font-size: 0.85rem;
  opacity: 0.85;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ========================================
   SECTION UTILITIES
   ======================================== */

.section {
  padding: 80px 0;
  position: relative;
}

@media (min-width: 768px) {
  .section {
    padding: 120px 0;
  }
}



.section-dark {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-alt) 100%);
  color: var(--color-white);
}

.section-dark .section__eyebrow {
  color: var(--color-accent-light);
}

.section-dark .section__title {
  color: var(--color-white);
}

.section__eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-accent);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section__eyebrow::before {
  content: '';
  width: 32px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
}

.section__title {
  margin-bottom: 48px;
  max-width: 700px;
}

.section__title--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section__title--center .section__eyebrow {
  justify-content: center;
}

/* ========================================
   BENEFITS (Glass Cards)
   ======================================== */

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 480px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (min-width: 640px) {
  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

@media (min-width: 1024px) {
  .benefits-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.benefit-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--glass-shadow);
  transition: all 0.4s var(--transition-smooth);
}

.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(79, 158, 210, 0.12);
  border-color: rgba(79, 158, 210, 0.3);
}

.benefit-card__icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 14px;
  object-fit: contain;
}

.benefit-card__text {
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-text-light);
}

/* ========================================
   TYPES (Tabs with Glass)
   ======================================== */

.types-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
}

.type-tab {
  padding: 12px 24px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: #0A1628;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  cursor: pointer;
  position: relative;
  transition: all 0.3s;
}

.type-tab.active {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(79, 158, 210, 0.3);
}

.type-tab:hover:not(.active) {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.type-panel {
  display: none;
  animation: fadeIn 0.6s var(--transition-smooth);
}

.type-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.type-panel__inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.type-panel__image {
  width: 100%;
  height: 40vw;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  background-color: rgba(255,255,255,0.94);
  border-radius: 24px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.1);
}

.type-panel__image::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.3);
  pointer-events: none;
}

@media (min-width: 768px) {
  .type-panel__image {
    height: 360px;
  }
}

.type-panel__content p {
  color: rgba(255,255,255,0.75);
  margin-bottom: 14px;
  font-size: 1rem;
  line-height: 1.7;
}

/* ========================================
   CTA STRIP (Glass)
   ======================================== */

.cta-strip {
  padding: 80px 0;
}

.cta-strip__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 900px) {
  .cta-strip__inner {
    grid-template-columns: 1fr 1fr;
    gap: 80px;
  }
}

.cta-strip__title {
  margin-bottom: 12px;
}

.cta-strip__text {
  color: var(--color-text-light);
  margin-bottom: 28px;
  max-width: 480px;
}

.cta-form-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.cta-form-inline input {
  flex: 1;
  min-width: 200px;
  padding: 16px 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all 0.3s;
}

.cta-form-inline input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(79, 158, 210, 0.1);
}

.cta-form-inline input::placeholder {
  color: var(--color-text-muted);
}

/* ========================================
   SALE BADGE (Sales Booster)
   ======================================== */

.sale-section {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  padding: 56px 0;
  text-align: center;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.sale-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.sale-section__badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50px;
  padding: 6px 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.sale-section__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1;
}

.sale-section__desc {
  font-size: 1.05rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ========================================
   ADVANTAGES (Glass Cards)
   ======================================== */

.adv-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 480px) {
  .adv-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (min-width: 640px) {
  .adv-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
}

.adv-item {
  padding: 32px 24px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--glass-shadow);
  transition: all 0.4s;
}

.adv-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(79, 158, 210, 0.1);
  border-color: rgba(79, 158, 210, 0.3);
}

.adv-item__num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 14px;
}

.adv-item__title {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

.adv-item__desc {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

/* ========================================
   PORTFOLIO
   ======================================== */

.portfolio-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
  justify-content: center;
}

.portfolio-nav button {
  padding: 10px 20px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s;
}

.portfolio-nav button.active,
.portfolio-nav button:hover {
  color: var(--color-white);
  background: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: 0 4px 16px rgba(79, 158, 210, 0.3);
}

.portfolio-item {
  display: none;
  animation: fadeIn 0.6s var(--transition-smooth);
}

.portfolio-item.active {
  display: block;
}

.portfolio-item__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 900px) {
  .portfolio-item__inner {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 56px;
    align-items: start;
  }
}

.portfolio-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.portfolio-gallery img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 16px;
  transition: transform 0.5s var(--transition-smooth);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.portfolio-gallery img:hover {
  transform: scale(1.02);
}

.portfolio-gallery img:first-child {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

.portfolio-info h4 {
  color: var(--color-accent-light);
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-weight: 600;
}

.portfolio-info .location {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.portfolio-specs {
  list-style: none;
}

.portfolio-specs li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}

.portfolio-specs li strong {
  color: var(--color-white);
  display: block;
  font-weight: 600;
  margin-bottom: 4px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--color-accent-light);
}

/* ========================================
   CONDITIONS & TIMELINE (Glass)
   ======================================== */

.conditions-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 64px;
}

@media (min-width: 640px) {
  .conditions-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.condition-card {
  padding: 32px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--glass-shadow);
  display: flex;
  align-items: flex-start;
  gap: 18px;
  transition: all 0.4s;
}

.condition-card:hover {
  transform: translateY(-4px);
  border-color: rgba(79, 158, 210, 0.3);
  box-shadow: 0 20px 40px rgba(79, 158, 210, 0.08);
}

.condition-card__icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.condition-card__title {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--color-text);
}

.condition-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--glass-shadow);
}

@media (min-width: 768px) {
  .timeline {
    grid-template-columns: repeat(2, 1fr);
  }
}

.timeline-item {
  padding: 28px 32px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: background 0.3s;
}

.timeline-item:hover {
  background: rgba(79, 158, 210, 0.03);
}

.timeline-item__label {
  font-weight: 500;
  color: var(--color-text);
}

.timeline-item__value {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-accent);
  white-space: nowrap;
}

/* ========================================
   PROCESS
   ======================================== */

.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 480px) {
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .process-steps {
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
  }
}

.process-step {
  position: relative;
  padding: 28px 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.4s;
}

@media (min-width: 768px) {
  .process-step {
    border-radius: 0;
    border-right: none;
  }
  .process-step:first-child {
    border-radius: 16px 0 0 16px;
  }
  .process-step:last-child {
    border-radius: 0 16px 16px 0;
    border-right: 1px solid rgba(255,255,255,0.08);
  }
}

.process-step:hover,
.process-step.active {
  border-color: var(--color-accent);
  background: rgba(79, 158, 210, 0.08);
}

.process-step__num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 14px;
  transition: opacity 0.3s;
}

.process-step:hover .process-step__num,
.process-step.active .process-step__num {
  opacity: 0.9;
}

.process-step__title {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.process-step__desc {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
}

.process-display {
  margin-top: 40px;
  aspect-ratio: 21/9;
  background-size: cover;
  background-position: center;
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

@media (max-width: 767px) {
  .process-display {
    aspect-ratio: 16/9;
  }
}

.process-display::before {
  content: '';
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(79, 158, 210, 0.3);
  border-radius: 16px;
  pointer-events: none;
}

.process-display__label {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: var(--glass-dark);
  backdrop-filter: blur(16px);
  padding: 14px 24px;
  border-radius: 12px;
  border-left: 3px solid var(--color-accent);
}

.process-display__label span {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-white);
}

/* Mobile accordion content inside steps */
.process-step__content {
  display: none;
}

@media (max-width: 767px) {
  .process-step__content {
    display: block;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.5s var(--transition-smooth), opacity 0.35s ease, margin 0.35s ease;
    margin-top: 0;
  }

  .process-step.active .process-step__content {
    max-height: 350px;
    opacity: 1;
    margin-top: 20px;
  }

  .process-step__image {
    aspect-ratio: 16/9;
    background-size: cover;
    background-position: center;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 12px 32px rgba(0,0,0,0.25);
  }

  .process-step__image::before {
    content: '';
    position: absolute;
    inset: 8px;
    border: 1px solid rgba(79, 158, 210, 0.3);
    border-radius: 10px;
    pointer-events: none;
  }

  .process-step__label {
    margin-top: 12px;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    padding: 12px 18px;
    background: var(--glass-dark);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 12px;
    border-left: 3px solid var(--color-accent);
  }

  .process-display {
    display: none;
  }
}

/* ========================================
   TEAM (Glass Cards)
   ======================================== */

.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 480px) {
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (min-width: 640px) {
  .team-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
}

.team-member {
  text-align: center;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 24px 16px;
  box-shadow: var(--glass-shadow);
  transition: all 0.4s;
}

.team-member:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(79, 158, 210, 0.1);
}

.team-member__photo {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  margin-bottom: 16px;
  border-radius: 14px;
  filter: grayscale(0.3);
  transition: all 0.5s var(--transition-smooth);
}

.team-member:hover .team-member__photo {
  filter: grayscale(0);
}

.team-member__name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--color-text);
}

.team-member__role {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

/* ========================================
   CLIENTS
   ======================================== */

.clients-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 16px;
}

.client-logo {
  background: var(--color-white);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  min-height: 90px;
  box-shadow: var(--glass-shadow);
  transition: all 0.4s var(--transition-smooth);
  opacity: 0.7;
  filter: grayscale(1);
}

.client-logo:hover {
  opacity: 1;
  filter: grayscale(0);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(79, 158, 210, 0.12);
  border-color: rgba(79, 158, 210, 0.25);
}

.client-logo img {
  max-height: 64px;
  width: auto;
  max-width: 100%;
}

/* ========================================
   CONTACTS
   ======================================== */

.contacts-section {
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .contacts-section {
    grid-template-columns: 1fr 1fr;
    min-height: 500px;
  }
}

.contacts-map {
  background: var(--color-cream);
  min-height: 300px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 0 24px 24px 0;
}

@media (max-width: 899px) {
  .contacts-map {
    border-radius: 24px 24px 0 0;
    min-height: 250px;
  }
}

.contacts-map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(0.4) contrast(1.05);
}

.contacts-info {
  padding: 56px 40px;
}

@media (min-width: 1200px) {
  .contacts-info {
    padding: 72px 56px;
  }
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  padding: 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
  transition: all 0.3s;
}

.contact-item:hover {
  border-color: rgba(79, 158, 210, 0.3);
  transform: translateX(4px);
}

.contact-item__icon {
  width: 22px;
  height: 22px;
  object-fit: contain;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-item__label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.contact-item__value {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text);
}

.contact-item__value a:hover {
  color: var(--color-accent);
}

/* ========================================
   FOOTER
   ======================================== */

.site-footer {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-alt) 100%);
  color: var(--color-white);
  padding: 64px 0 32px;
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%234F9ED2' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 48px;
  position: relative;
  z-index: 1;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: 48px;
  }
}

.footer-brand {
  height: 60px;
  width: auto;
  display: block;
  margin-bottom: 10px;
}

.footer-desc {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  max-width: 300px;
}

.footer-title {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-accent);
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  transition: color 0.3s;
}

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

.footer-phone {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 14px;
  display: inline-block;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  position: relative;
  z-index: 1;
}

.footer-bottom a {
  color: rgba(255,255,255,0.35);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-bottom a:hover {
  color: var(--color-accent);
}

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */

.reveal {
  opacity: 1;
  transform: translateY(0);
}

.js-enabled .reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--transition-smooth), transform 0.8s var(--transition-smooth);
}

.js-enabled .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; }

/* ========================================
   POPUP / MODAL (Glass)
   ======================================== */

.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, 0.65);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  will-change: opacity, visibility;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  padding: 20px;
}

.popup-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.popup {
  background: var(--glass-bg);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 40px;
  max-width: 480px;
  width: 100%;
  position: relative;
  transform: translateY(30px);
  transition: transform 0.4s var(--transition-smooth);
  will-change: transform;
  box-shadow: 0 24px 80px rgba(79, 158, 210, 0.15);
}

.popup-overlay.active .popup {
  transform: translateY(0);
}

.popup__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.5);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: 1.4rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}

.popup__close:hover {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.popup__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.popup__subtitle {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

/* ========================================
   LIGHTBOX
   ======================================== */

.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, 0.9);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  will-change: opacity, visibility;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  padding: 40px;
}

.lightbox-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.lightbox__content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__content img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
  transform: scale(0.95);
  transition: transform 0.4s var(--transition-smooth), opacity 0.25s ease;
  opacity: 0;
  user-select: none;
  -webkit-user-select: none;
  -webkit-user-drag: none;
  touch-action: none;
}

.lightbox__content img[src] {
  opacity: 1;
}

.lightbox-overlay.active .lightbox__content img {
  transform: scale(1);
}

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  cursor: pointer;
  color: var(--color-white);
  font-size: 1.6rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  z-index: 10;
}

.lightbox__close:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  cursor: pointer;
  color: var(--color-white);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  z-index: 10;
  opacity: 0;
  visibility: hidden;
}

.lightbox-overlay.active .lightbox__nav {
  opacity: 1;
  visibility: visible;
}

.lightbox__nav:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.lightbox__nav--prev { left: 20px; }
.lightbox__nav--next { right: 20px; }

.lightbox__nav.hidden { display: none; }

/* Lightbox zoom & hint */
.lightbox__content img {
  cursor: zoom-in;
}

.lightbox__hint {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.5);
  font-size: 0.8rem;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
  white-space: nowrap;
}

.lightbox-overlay.active .lightbox__hint {
  opacity: 1;
}

/* Clickable cursors */
.type-panel__image,
.portfolio-gallery img {
  cursor: pointer;
}

/* Mobile lightbox adjustments */
@media (max-width: 768px) {
  .lightbox-overlay {
    padding: 16px;
  }
  .lightbox__nav {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  .lightbox__nav--prev { left: 8px; }
  .lightbox__nav--next { right: 8px; }
}

/* Phone / Email obfuscation */
span[data-phone] {
  display: inline-flex;
  align-items: center;
}

.over {
  cursor: pointer;
  padding: 6px 14px;
  background: rgba(79, 158, 210, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(79, 158, 210, 0.25);
  border-radius: 10px;
  color: inherit;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  transition: all 0.3s ease;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.over:hover {
  background: rgba(79, 158, 210, 0.25);
  border-color: rgba(79, 158, 210, 0.4);
  box-shadow: 0 4px 12px rgba(79, 158, 210, 0.1);
}

/* Header phone reveal button - stronger contrast on blue bg */
.site-header .over,
.phone-link .over {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--color-cream);
}

.site-header .over:hover,
.phone-link .over:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
}

/* ========================================
   STICKY BOTTOM BAR (Mobile Sales Booster)
   ======================================== */

.sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.06);
}

@media (min-width: 768px) {
  .sticky-bar {
    display: none;
  }
}

.sticky-bar__phone {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

.sticky-bar .btn {
  padding: 10px 18px;
  font-size: 0.75rem;
  white-space: nowrap;
}

/* ========================================
   ABOUT
   ======================================== */

.about-text {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-light);
}

.about-text p + p {
  margin-top: 1.4em;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 40px;
}

@media (min-width: 480px) {
  .about-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (min-width: 768px) {
  .about-stats {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 56px;
  }
}

.about-stat {
  text-align: center;
  padding: 24px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
}

.about-stat__num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 8px;
}

.about-stat__label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ========================================
   CERTIFICATES
   ======================================== */

.cert-slider {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
}

.cert-slider__viewport {
  overflow: hidden;
  border-radius: 16px;
  flex: 1;
  min-width: 0;
}

.cert-slider__track {
  display: flex;
  transition: transform 0.5s var(--transition-smooth);
  will-change: transform;
}

.cert-slider__slide {
  flex: 0 0 calc(100% / 3);
  padding: 0 8px;
  box-sizing: border-box;
}

.cert-slider__slide img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 12px;
  cursor: zoom-in;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}

.cert-slider__slide img:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(79, 158, 210, 0.1);
}

.cert-slider__arrow {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: rgba(10, 22, 40, 0.6);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  cursor: pointer;
  color: var(--color-white);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  z-index: 2;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.cert-slider__arrow:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: 0 4px 16px rgba(79, 158, 210, 0.4);
}

.cert-slider__arrow.hidden {
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 1024px) {
  .cert-slider__slide {
    flex: 0 0 50%;
  }
}

@media (max-width: 768px) {
  .cert-slider__slide {
    flex: 0 0 100%;
    padding: 0 4px;
  }
  .cert-slider__arrow {
    width: 36px;
    height: 36px;
    font-size: 0.85rem;
  }
}