/* =============================================
   SAIL DIGITAL — Stylesheet
   ============================================= */

/* --- CSS VARIABLES --- */
:root {
  --cyan:        #00E5FF;
  --cyan-dark:   #00B8CC;
  --cyan-glow:   rgba(0, 229, 255, 0.15);
  --slate:       #2C3E50;
  --slate-light: #3D5166;
  --slate-muted: #6B7F90;
  --white:       #FFFFFF;
  --off-white:   #F9FAFB;
  --light-gray:  #EEF1F4;
  --border:      rgba(44, 62, 80, 0.1);
  --border-light:rgba(255,255,255,0.12);

  --font: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  --shadow-sm: 0 2px 12px rgba(44,62,80,0.07);
  --shadow-md: 0 8px 32px rgba(44,62,80,0.12);
  --shadow-lg: 0 20px 60px rgba(44,62,80,0.18);
  --shadow-cyan: 0 8px 32px rgba(0,229,255,0.25);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--slate);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
input, select, button, textarea { font-family: inherit; }

/* ─────────────────────────────────────────────
   TYPOGRAPHY HELPERS
───────────────────────────────────────────── */
.title-accent { color: var(--cyan); }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-glow);
  border: 1px solid rgba(0,229,255,0.3);
  border-radius: 100px;
  padding: 6px 14px;
  margin-bottom: 20px;
}

.section-tag--light { color: var(--white); background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); }

.section-title {
  font-family: var(--font);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--slate);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--slate-muted);
  max-width: 520px;
  line-height: 1.7;
}

/* ─────────────────────────────────────────────
   BUTTONS
───────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--slate);
  background: var(--cyan);
  border: none;
  border-radius: var(--radius-sm);
  padding: 16px 28px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-cyan);
}

.btn-primary svg { width: 16px; height: 16px; transition: transform 0.3s ease; }

.btn-primary:hover {
  background: var(--white);
  color: var(--slate);
  box-shadow: 0 12px 40px rgba(0,229,255,0.4);
  transform: translateY(-2px);
}

.btn-primary:hover svg { transform: translateX(4px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--white);
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-sm);
  padding: 15px 28px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.5);
}

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

/* ─────────────────────────────────────────────
   NAVBAR
───────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 0;
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 38px;
  height: 26px;
}

.logo-text {
  font-family: var(--font);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
  transition: color 0.3s;
}

.navbar.scrolled .logo-text { color: var(--slate); }

.logo-accent { color: var(--cyan); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-family: var(--font);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  transition: color 0.3s;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--cyan);
  transition: width 0.3s ease;
}

.nav-link:hover { color: var(--white); }
.nav-link:hover::after { width: 100%; }

.navbar.scrolled .nav-link { color: var(--slate-muted); }
.navbar.scrolled .nav-link:hover { color: var(--slate); }

.nav-cta-link {
  color: var(--cyan) !important;
  border: 1.5px solid rgba(0,229,255,0.4);
  border-radius: var(--radius-sm);
  padding: 8px 20px;
  transition: var(--transition) !important;
}

.nav-cta-link::after { display: none; }
.nav-cta-link:hover { background: var(--cyan-glow); border-color: var(--cyan); }

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

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.navbar.scrolled .nav-toggle span { background: var(--slate); }

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

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

#waveCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.35;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-container {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 140px 40px 100px;
  max-width: 760px;
  margin-left: max(40px, calc(50vw - 580px));
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  padding: 8px 18px;
  margin-bottom: 32px;
  animation: fadeUp 0.8s ease both;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--cyan);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero-title {
  font-family: var(--font);
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  animation: fadeUp 0.8s 0.15s ease both;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.75;
  max-width: 560px;
  margin-bottom: 40px;
  animation: fadeUp 0.8s 0.3s ease both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
  animation: fadeUp 0.8s 0.45s ease both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  animation: fadeUp 0.8s 0.6s ease both;
}

.stat-item { display: flex; flex-direction: column; gap: 4px; }

.stat-number {
  font-family: var(--font);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.1);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.4));
  animation: scrollPulse 2s ease infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 0.6; }
  50% { transform: scaleY(0.7); opacity: 1; }
}

.hero-scroll span {
  font-family: var(--font);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─────────────────────────────────────────────
   SERVICES
───────────────────────────────────────────── */
.services {
  padding: 120px 0;
  background: var(--off-white);
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0,229,255,0.2);
}

.service-card:hover::before { opacity: 1; }

.card-featured {
  background: var(--slate);
  border-color: rgba(0,229,255,0.2);
}

.card-featured::before { opacity: 0.6; }

.card-featured .card-tag { color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.1); }
.card-featured .card-title { color: var(--white); }
.card-featured .card-desc { color: rgba(255,255,255,0.6); }
.card-featured .card-features span { background: rgba(255,255,255,0.07); color: rgba(255,255,255,0.6); }
.card-featured .card-link { color: var(--cyan); }
.card-featured .card-number { color: rgba(255,255,255,0.07); }

.card-number {
  position: absolute;
  top: 28px;
  right: 32px;
  font-family: var(--font);
  font-size: 3.5rem;
  font-weight: 900;
  color: rgba(44,62,80,0.04);
  letter-spacing: -0.04em;
  line-height: 1;
  pointer-events: none;
}

.card-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 20px;
}

.card-icon svg { width: 100%; height: 100%; }

.card-tag {
  display: inline-block;
  font-family: var(--font);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-glow);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: 100px;
  padding: 4px 12px;
  margin-bottom: 16px;
}

.card-title {
  font-family: var(--font);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--slate);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.card-desc {
  font-size: 0.92rem;
  color: var(--slate-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.card-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.card-features span {
  font-family: var(--font);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--slate-muted);
  background: var(--off-white);
  border-radius: 100px;
  padding: 4px 12px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--slate);
  transition: color 0.3s ease;
}

.card-link svg { width: 14px; height: 14px; transition: transform 0.3s ease; }
.card-link:hover { color: var(--cyan); }
.card-link:hover svg { transform: translateX(4px); }

/* ─────────────────────────────────────────────
   DELIVERY SECTION
───────────────────────────────────────────── */
.delivery {
  padding: 120px 0;
  background: var(--white);
  overflow: hidden;
}

.delivery-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.delivery-title {
  font-family: var(--font);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--slate);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.delivery-text {
  font-size: 1rem;
  color: var(--slate-muted);
  line-height: 1.75;
  margin-bottom: 32px;
}

.delivery-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}

.delivery-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.92rem;
  color: var(--slate);
  line-height: 1.6;
}

.list-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 1px;
}

.list-icon svg {
  width: 100%;
  height: 100%;
  color: var(--cyan);
}

/* — Delivery Visual — */
.delivery-visual {
  position: relative;
  height: 420px;
}

.visual-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  animation: float 6s ease infinite;
}

.visual-card--main {
  left: 0;
  top: 0;
  right: 60px;
  padding: 24px;
}

.visual-card--notification {
  right: 0;
  bottom: 60px;
  width: 260px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation-delay: 1.5s;
  border-left: 3px solid #25D366;
}

.visual-card--metric {
  left: 20px;
  bottom: 0;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation-delay: 3s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.vis-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.vis-dots { display: flex; gap: 5px; }
.vis-dots span { width: 9px; height: 9px; border-radius: 50%; background: var(--light-gray); }
.vis-dots span:nth-child(1) { background: #ff5f57; }
.vis-dots span:nth-child(2) { background: #febc2e; }
.vis-dots span:nth-child(3) { background: #28c840; }

.vis-title {
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--slate-muted);
  letter-spacing: 0.04em;
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 100px;
  margin-bottom: 8px;
}

.bar {
  flex: 1;
  height: var(--h);
  background: var(--light-gray);
  border-radius: 4px 4px 0 0;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: var(--transition);
}

.bar--active { background: linear-gradient(to top, var(--cyan-dark), var(--cyan)); }

.bar span {
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--slate-muted);
  white-space: nowrap;
}

.chart-label {
  font-size: 0.68rem;
  color: var(--slate-muted);
  text-align: right;
  margin-top: 22px;
  font-weight: 500;
}

.vis-stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--light-gray);
  margin-top: 8px;
}

.vs-num {
  font-family: var(--font);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--slate);
}

.vs-label {
  font-size: 0.72rem;
  color: var(--slate-muted);
  display: block;
}

.vs-badge {
  font-family: var(--font);
  font-size: 0.82rem;
  font-weight: 700;
  color: #16a34a;
  background: #dcfce7;
  border-radius: 100px;
  padding: 4px 12px;
}

.notif-icon {
  width: 36px;
  height: 36px;
  background: #dcfce7;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #16a34a;
}

.notif-icon svg { width: 18px; height: 18px; }

.notif-text strong {
  display: block;
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--slate);
}

.notif-text span {
  font-size: 0.72rem;
  color: var(--slate-muted);
}

.metric-val {
  font-family: var(--font);
  font-size: 2rem;
  font-weight: 900;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 4px;
}

.metric-label {
  font-size: 0.72rem;
  color: var(--slate-muted);
  text-align: center;
  line-height: 1.4;
}

/* ─────────────────────────────────────────────
   CONTACT
───────────────────────────────────────────── */
.contact {
  padding: 120px 0;
  position: relative;
  background: var(--slate);
  overflow: hidden;
}

.contact-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 100% 50%, rgba(0,229,255,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 0% 100%, rgba(0,229,255,0.05) 0%, transparent 50%);
  pointer-events: none;
}

.contact-container {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.contact-title {
  font-family: var(--font);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.contact-text {
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.75;
  margin-bottom: 40px;
}

.contact-text strong { color: var(--cyan); }

.contact-social {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 42px;
  height: 42px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}

.social-link svg { width: 18px; height: 18px; }
.social-link:hover { background: var(--cyan-glow); border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }

/* Form */
.contact-form-wrapper {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow-lg);
}

.contact-form { display: flex; flex-direction: column; gap: 24px; }

.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-group label {
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--slate);
}

.form-group input,
.form-group select {
  background: var(--off-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 0.95rem;
  color: var(--slate);
  transition: var(--transition);
  appearance: none;
}

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

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--cyan);
  background: var(--white);
  box-shadow: 0 0 0 4px var(--cyan-glow);
}

.form-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--slate-muted);
}

/* ─────────────────────────────────────────────
   FOOTER
───────────────────────────────────────────── */
.footer {
  background: #1A2530;
  padding: 40px 0;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.logo-text--light { color: var(--white); }

.footer-tagline {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
  margin-top: 4px;
}

.footer-links {
  display: flex;
  gap: 28px;
}

.footer-links a {
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.4);
  transition: color 0.3s;
}

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

.footer-copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.25);
  width: 100%;
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: 8px;
}

/* ─────────────────────────────────────────────
   INTERSECTION OBSERVER ANIMATIONS
───────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ─────────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .delivery-container { grid-template-columns: 1fr; gap: 60px; }
  .delivery-visual { height: 360px; }
  .contact-container { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    bottom: 0;
    width: 280px;
    background: var(--slate);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 40px;
    gap: 28px;
    transition: right 0.4s cubic-bezier(0.4,0,0.2,1);
    box-shadow: -8px 0 40px rgba(0,0,0,0.3);
  }
  .nav-links.open { right: 0; }
  .nav-link { font-size: 1rem; color: rgba(255,255,255,0.85); }
  .navbar.scrolled .nav-link { color: rgba(255,255,255,0.85); }

  .services-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .stat-divider { display: none; }

  .nav-container { padding: 0 20px; }
  .section-container { padding: 0 20px; }
  .delivery-container { padding: 0 20px; }
  .contact-container { padding: 0 20px; }
  .footer-container { padding: 0 20px; flex-direction: column; text-align: center; }
  .hero-container { padding: 120px 20px 80px; margin-left: 0; }

  .delivery-visual { height: auto; min-height: 300px; }
  .visual-card--notification { position: relative; right: auto; bottom: auto; width: 100%; }
  .visual-card--metric { position: relative; left: auto; bottom: auto; }
  .contact-form-wrapper { padding: 32px 24px; }
  .footer-links { justify-content: center; }
}