/* ============================================
   Household Services Inc. — Brand Styles
   Plum + Amber | Playfair Display + Inter
   ============================================ */

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

:root {
  --plum-900: #2D1B33;
  --plum-800: #3D2547;
  --plum-700: #5B2C6F;
  --plum-600: #6B3A7E;
  --plum-500: #7B4A8E;
  --plum-400: #9B6AAD;
  --plum-300: #C4A0D0;
  --plum-200: #E8D8F0;
  --plum-100: #F5EEFA;
  --plum-50:  #FBF7FD;

  --amber-600: #D97706;
  --amber-500: #F59E0B;
  --amber-400: #FBBF24;
  --amber-300: #FCD34D;
  --amber-200: #FDE68A;
  --amber-100: #FEF3C7;
  --amber-50:  #FFFBEB;

  --neutral-900: #1A1A2E;
  --neutral-800: #2D2D44;
  --neutral-700: #40405A;
  --neutral-600: #5A5A76;
  --neutral-500: #7A7A94;
  --neutral-400: #9E9EB4;
  --neutral-300: #C4C4D4;
  --neutral-200: #E0E0EA;
  --neutral-100: #F0F0F6;
  --neutral-50:  #F8F8FC;
  --white: #FFFFFF;

  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --shadow-sm: 0 1px 3px rgba(45, 27, 51, 0.08);
  --shadow-md: 0 4px 16px rgba(45, 27, 51, 0.10);
  --shadow-lg: 0 12px 40px rgba(45, 27, 51, 0.14);
  --shadow-xl: 0 24px 60px rgba(45, 27, 51, 0.18);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

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

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

body {
  font-family: var(--font-sans);
  color: var(--neutral-800);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  border-bottom-color: var(--neutral-200);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-mark {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--plum-700), var(--plum-500));
  color: var(--white);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 17px;
  color: var(--plum-900);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.logo--footer .logo-mark {
  width: 36px;
  height: 36px;
  font-size: 12px;
}

.logo--footer .logo-text {
  font-size: 15px;
}

/* Navigation */
.nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--neutral-700);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  letter-spacing: 0.01em;
}

.nav-link:hover {
  color: var(--plum-700);
  background: var(--plum-50);
}

.nav-link--cta {
  background: var(--plum-700);
  color: var(--white) !important;
  margin-left: 8px;
}

.nav-link--cta:hover {
  background: var(--plum-600);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  position: relative;
  align-items: center;
  justify-content: center;
}

.hamburger {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--plum-900);
  position: relative;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 2px;
  background: var(--plum-900);
  left: 0;
  transition: transform var(--transition), top var(--transition);
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

.nav-toggle[aria-expanded="true"] .hamburger {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
  transform: rotate(45deg);
  top: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
  transform: rotate(-45deg);
  top: 0;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 24px 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    160deg,
    rgba(45, 27, 51, 0.92) 0%,
    rgba(91, 44, 111, 0.85) 35%,
    rgba(123, 74, 142, 0.78) 60%,
    rgba(217, 119, 6, 0.60) 100%
  );
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: radial-gradient(ellipse at 30% 50%, transparent 0%, rgba(45, 27, 51, 0.3) 100%);
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 820px;
  padding-top: 40px;
}

.hero-eyebrow {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber-400);
  margin-bottom: 24px;
}

.hero-headline {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(42px, 8vw, 88px);
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

.hero-headline br {
  display: none;
}

.hero-sub {
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  max-width: 600px;
  margin: 0 auto 40px;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-trust {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  width: 28px;
  height: 44px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.scroll-indicator span {
  width: 4px;
  height: 10px;
  background: rgba(255, 255, 255, 0.65);
  border-radius: 2px;
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: 0.4; }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  padding: 15px 32px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.btn--primary {
  background: var(--amber-500);
  color: var(--plum-900);
  border-color: var(--amber-500);
}

.btn--primary:hover {
  background: var(--amber-400);
  border-color: var(--amber-400);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.35);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn--dark {
  background: var(--plum-700);
  color: var(--white);
  border-color: var(--plum-700);
}

.btn--dark:hover {
  background: var(--plum-600);
  border-color: var(--plum-600);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(91, 44, 111, 0.3);
}

.btn--light {
  background: var(--white);
  color: var(--plum-700);
  border-color: var(--white);
}

.btn--light:hover {
  background: var(--plum-50);
  border-color: var(--plum-200);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--full {
  width: 100%;
}

/* ============================================
   SECTION COMMON
   ============================================ */
.section-label {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber-600);
  margin-bottom: 16px;
}

.section-headline {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.12;
  color: var(--plum-900);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.section-lead {
  font-size: 17px;
  line-height: 1.7;
  color: var(--neutral-600);
  max-width: 620px;
  font-weight: 300;
}

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

.services .container {
  text-align: center;
}

.services .section-lead {
  margin: 0 auto 64px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  text-align: left;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--plum-700), var(--amber-500));
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  border-color: var(--plum-300);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

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

.service-card--accent {
  background: linear-gradient(135deg, var(--plum-900), var(--plum-700));
  border-color: transparent;
  color: var(--white);
}

.service-card--accent::before {
  background: linear-gradient(90deg, var(--amber-500), var(--amber-300));
  opacity: 1;
}

.service-card--accent:hover {
  border-color: transparent;
  box-shadow: var(--shadow-xl);
}

.service-card-icon {
  width: 56px;
  height: 56px;
  color: var(--plum-700);
  margin-bottom: 24px;
}

.service-card--accent .service-card-icon {
  color: var(--amber-400);
}

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

.service-card-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 24px;
  color: var(--plum-900);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.service-card--accent .service-card-title {
  color: var(--white);
}

.service-card-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--neutral-600);
  margin-bottom: 24px;
}

.service-card--accent .service-card-desc {
  color: rgba(255, 255, 255, 0.75);
}

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-list li {
  font-size: 14px;
  font-weight: 500;
  color: var(--neutral-700);
  padding-left: 20px;
  position: relative;
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--amber-500);
  border-radius: 50%;
}

.service-card--accent .service-list li {
  color: rgba(255, 255, 255, 0.85);
}

/* ============================================
   ABOUT
   ============================================ */
.about {
  padding: 120px 0;
  background: var(--neutral-50);
  overflow: hidden;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
}

.about-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  display: block;
}

.about-image-accent {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, var(--plum-300), var(--amber-200));
  border-radius: var(--radius-lg);
  z-index: 0;
  opacity: 0.6;
}

.about-content .section-headline {
  margin-bottom: 24px;
}

.about-text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--neutral-600);
  margin-bottom: 20px;
}

.about-stats {
  display: flex;
  gap: 32px;
  margin: 40px 0;
  padding: 32px 0;
  border-top: 1px solid var(--neutral-200);
  border-bottom: 1px solid var(--neutral-200);
}

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

.stat-number {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
  color: var(--plum-700);
  line-height: 1.2;
}

.stat-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--neutral-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.about-content .btn {
  margin-top: 8px;
}

/* ============================================
   WHY US
   ============================================ */
.why-us {
  padding: 120px 0;
  background: var(--white);
}

.why-us-header {
  text-align: center;
  margin-bottom: 72px;
}

.why-us-header .section-lead {
  margin: 0 auto;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.why-item {
  padding: 44px;
  background: var(--neutral-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--neutral-100);
  transition: all var(--transition);
  position: relative;
}

.why-item:hover {
  background: var(--plum-50);
  border-color: var(--plum-200);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.why-item-num {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 64px;
  line-height: 1;
  color: var(--plum-200);
  margin-bottom: 16px;
  transition: color var(--transition);
}

.why-item:hover .why-item-num {
  color: var(--plum-300);
}

.why-item-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 24px;
  color: var(--plum-900);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.why-item-desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--neutral-600);
}

/* ============================================
   TESTIMONIAL
   ============================================ */
.testimonial-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--plum-900), var(--plum-700));
  position: relative;
  overflow: hidden;
}

.testimonial-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.testimonial-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.testimonial-quote-mark {
  font-family: var(--font-serif);
  font-size: 120px;
  line-height: 0.8;
  color: var(--amber-500);
  opacity: 0.4;
  margin-bottom: -20px;
}

.testimonial-quote {
  font-family: var(--font-serif);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.6;
  color: var(--white);
  margin-bottom: 32px;
}

.testimonial-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
}

.testimonial-author {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  color: var(--amber-400);
  letter-spacing: 0.04em;
}

.testimonial-location {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  padding: 120px 0;
  background: var(--neutral-50);
  position: relative;
  overflow: hidden;
}

.cta-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    var(--plum-100) 0%,
    var(--white) 50%,
    var(--amber-50) 100%
  );
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.cta-eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber-600);
  margin-bottom: 20px;
}

.cta-headline {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.12;
  color: var(--plum-900);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.cta-text {
  font-size: 17px;
  line-height: 1.75;
  color: var(--neutral-600);
  margin-bottom: 40px;
  font-weight: 300;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  padding: 120px 0;
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-info .section-headline {
  margin-bottom: 16px;
}

.contact-lead {
  font-size: 16px;
  line-height: 1.7;
  color: var(--neutral-600);
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-detail-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--neutral-500);
}

.contact-detail-value {
  font-size: 16px;
  color: var(--plum-900);
  line-height: 1.6;
}

.contact-detail-value a {
  color: var(--plum-700);
  transition: color var(--transition);
}

.contact-detail-value a:hover {
  color: var(--amber-600);
  text-decoration: underline;
}

/* Contact Form */
.contact-form-wrap {
  background: var(--neutral-50);
  border-radius: var(--radius-lg);
  padding: 48px;
  border: 1px solid var(--neutral-100);
}

.form-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 28px;
  color: var(--plum-900);
  margin-bottom: 32px;
  letter-spacing: -0.01em;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--neutral-700);
  letter-spacing: 0.03em;
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-sans);
  font-size: 15px;
  padding: 14px 16px;
  border: 1.5px solid var(--neutral-200);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--neutral-900);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--plum-500);
  box-shadow: 0 0 0 3px rgba(91, 44, 111, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--neutral-400);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* Form Success */
.form-success {
  text-align: center;
  padding: 48px 24px;
}

.success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  color: var(--amber-500);
}

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

.success-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 24px;
  color: var(--plum-900);
  margin-bottom: 12px;
}

.success-text {
  font-size: 15px;
  color: var(--neutral-600);
  line-height: 1.7;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--plum-900);
  color: var(--white);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer-tagline {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 16px;
  max-width: 280px;
}

.footer-heading {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--amber-400);
  margin-bottom: 20px;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition);
}

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

.footer-contact p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.8;
  margin-bottom: 4px;
}

.footer-contact a {
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition);
}

.footer-contact a:hover {
  color: var(--amber-400);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 16px;
  padding: 28px 0;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.6;
}

.footer-legal {
  max-width: 400px;
  text-align: right;
}

/* ============================================
   ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.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; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-card:last-child {
    grid-column: span 2;
  }

  .about-grid {
    gap: 48px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--neutral-200);
    padding: 16px 24px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
    pointer-events: none;
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-list {
    flex-direction: column;
    gap: 4px;
    width: 100%;
  }

  .nav-link {
    display: block;
    padding: 14px 16px;
    width: 100%;
  }

  .nav-link--cta {
    margin-left: 0;
    text-align: center;
    margin-top: 8px;
  }

  /* Hero */
  .hero {
    padding: 100px 20px 60px;
  }

  .hero-headline br {
    display: block;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 300px;
  }

  /* Services */
  .services {
    padding: 80px 0;
  }

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

  .service-card:last-child {
    grid-column: auto;
  }

  /* About */
  .about {
    padding: 80px 0;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image img {
    height: 360px;
  }

  .about-image-accent {
    width: 120px;
    height: 120px;
    top: -12px;
    right: -12px;
  }

  .about-stats {
    flex-wrap: wrap;
    gap: 24px;
  }

  /* Why Us */
  .why-us {
    padding: 80px 0;
  }

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

  .why-item {
    padding: 32px;
  }

  /* Testimonial */
  .testimonial-section {
    padding: 80px 0;
  }

  /* CTA */
  .cta-section {
    padding: 80px 0;
  }

  .cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .cta-actions .btn {
    width: 100%;
    max-width: 300px;
  }

  /* Contact */
  .contact {
    padding: 80px 0;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact-form-wrap {
    padding: 32px 24px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  /* Footer */
  .site-footer {
    padding: 60px 0 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .footer-legal {
    text-align: left;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero {
    padding: 90px 16px 50px;
  }

  .service-card {
    padding: 32px 24px;
  }

  .why-item {
    padding: 28px;
  }

  .why-item-num {
    font-size: 48px;
  }

  .form-title {
    font-size: 22px;
  }
}