/* ========================================================
   Wiz Brain Academy - Design System & Stylesheet
   ======================================================== */

:root {
  --color-deep-navy: #172554;
  --color-royal-blue: #2563EB;
  --color-sky-blue: #38BDF8;
  --color-violet: #7C3AED;
  --color-soft-purple: #EDE9FE;
  --color-light-blue: #E0F2FE;
  --color-warm-yellow: #FACC15;
  --color-bg-soft: #F8FAFC;
  --color-dark-text: #172033;
  --color-muted-text: #64748B;
  --color-white: #FFFFFF;
  --color-border: #E2E8F0;
  --color-success: #16A34A;
  --color-error: #DC2626;

  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 25px -5px rgba(37, 99, 235, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 20px 30px -10px rgba(37, 99, 235, 0.15);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Global 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);
  background-color: var(--color-white);
  color: var(--color-dark-text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-royal-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-violet);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-deep-navy);
  font-weight: 700;
  line-height: 1.25;
}

/* Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding: 5.5rem 0;
  position: relative;
}

.bg-soft {
  background-color: var(--color-bg-soft);
}

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

.gradient-text {
  background: linear-gradient(135deg, var(--color-royal-blue) 0%, var(--color-violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  background-color: var(--color-light-blue);
  color: var(--color-royal-blue);
  font-size: 0.825rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-pill);
  margin-bottom: 0.85rem;
}

.section-header {
  max-width: 720px;
  margin: 0 auto 3.5rem auto;
}

.section-header h2 {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.section-lead {
  font-size: 1.125rem;
  color: var(--color-muted-text);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.975rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-pill);
  transition: all var(--transition-normal);
  cursor: pointer;
  border: 1px solid transparent;
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-royal-blue) 0%, var(--color-violet) 100%);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  color: var(--color-white);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-deep-navy);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  color: var(--color-royal-blue);
  border-color: var(--color-royal-blue);
  background-color: var(--color-light-blue);
}

.btn-block {
  width: 100%;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-icon {
  background: linear-gradient(135deg, var(--color-royal-blue), var(--color-violet));
  color: var(--color-white);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 10px rgba(124, 58, 237, 0.25);
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-deep-navy);
  letter-spacing: -0.02em;
}

.logo-text span {
  color: var(--color-royal-blue);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 1.75rem;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-muted-text);
  position: relative;
  padding: 0.35rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-royal-blue);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-deep-navy);
}

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

.hamburger-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}

.hamburger-btn span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--color-deep-navy);
  transition: all var(--transition-fast);
  border-radius: 2px;
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 5rem 0 6rem 0;
  overflow: hidden;
  background: linear-gradient(180deg, #F0F7FF 0%, #FFFFFF 100%);
}

.hero-bg-glow {
  position: absolute;
  top: -150px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.25) 0%, rgba(124, 58, 237, 0.08) 60%, transparent 70%);
  pointer-events: none;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 4rem;
}

.hero-title {
  font-size: 3.25rem;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-muted-text);
  margin-bottom: 2.25rem;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* Abstract Hero Visual (CSS Art) */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.visual-canvas {
  position: relative;
  width: 380px;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(25px);
  z-index: 1;
}

.orb-1 {
  width: 260px;
  height: 260px;
  background: rgba(124, 58, 237, 0.2);
  top: 10%;
  left: 10%;
}

.orb-2 {
  width: 220px;
  height: 220px;
  background: rgba(56, 189, 248, 0.25);
  bottom: 5%;
  right: 10%;
}

.center-piece {
  position: relative;
  z-index: 2;
  width: 170px;
  height: 170px;
  background: linear-gradient(135deg, var(--color-royal-blue), var(--color-violet));
  border-radius: 40px;
  transform: rotate(-10deg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.28);
}

.brain-pulse {
  position: absolute;
  inset: -12px;
  border: 2px dashed rgba(56, 189, 248, 0.6);
  border-radius: 48px;
  animation: rotateSlow 24s linear infinite;
}

.core-icon {
  transform: rotate(10deg);
}

.floating-chip {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.15rem;
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(226, 232, 240, 0.8);
  backdrop-filter: blur(8px);
  animation: float 4s ease-in-out infinite;
}

.chip-1 {
  top: 12px;
  left: -20px;
  animation-delay: 0s;
}

.chip-2 {
  bottom: 25px;
  left: -10px;
  animation-delay: 1.5s;
}

.chip-3 {
  top: 40%;
  right: -25px;
  animation-delay: 2.2s;
}

.chip-icon {
  font-size: 1.35rem;
}

.chip-text strong {
  display: block;
  font-size: 0.85rem;
  color: var(--color-deep-navy);
}

.chip-text small {
  font-size: 0.75rem;
  color: var(--color-muted-text);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Feature & Program Cards */
.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  background: var(--color-white);
  padding: 2.25rem 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-light-blue);
}

.feature-icon {
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  margin-bottom: 1.35rem;
}

.icon-purple {
  background-color: var(--color-soft-purple);
  color: var(--color-violet);
}

.icon-blue {
  background-color: var(--color-light-blue);
  color: var(--color-royal-blue);
}

.icon-sky {
  background-color: #E0F7FA;
  color: #0284C7;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--color-muted-text);
  font-size: 0.95rem;
}

/* Programs */
.program-card {
  background: var(--color-white);
  padding: 2.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.program-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-royal-blue);
  box-shadow: var(--shadow-hover);
}

.program-header {
  margin-bottom: 1rem;
}

.program-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-violet);
  background-color: var(--color-soft-purple);
  padding: 0.2rem 0.65rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

.program-card h3 {
  font-size: 1.35rem;
}

.program-card p {
  color: var(--color-muted-text);
  font-size: 0.95rem;
}

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

.step-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  position: relative;
  transition: all var(--transition-normal);
}

.step-card:hover {
  border-color: var(--color-royal-blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.step-number {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-sky-blue);
  line-height: 1;
  margin-bottom: 1.25rem;
}

.step-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.65rem;
}

.step-card p {
  color: var(--color-muted-text);
  font-size: 0.925rem;
}

/* Values (Why Choose Us) */
.value-item {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-normal);
}

.value-item:hover {
  transform: translateY(-4px);
}

.value-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.value-item h4 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.value-item p {
  font-size: 0.925rem;
  color: var(--color-muted-text);
}

/* Inspiration Section */
.inspiration-box {
  background: linear-gradient(135deg, var(--color-deep-navy) 0%, #1e1b4b 100%);
  border-radius: var(--radius-lg);
  padding: 4.5rem 3.5rem;
  color: var(--color-white);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.inspiration-box::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.4), transparent);
  top: -100px;
  right: -100px;
  pointer-events: none;
}

.inspiration-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.inspiration-content h2 {
  color: var(--color-white);
  font-size: 2.5rem;
  margin-bottom: 1.25rem;
}

.inspiration-content p {
  font-size: 1.15rem;
  line-height: 1.8;
  color: #E2E8F0;
  margin-bottom: 2rem;
}

.inspiration-highlights {
  display: flex;
  justify-content: center;
  gap: 2rem;
  font-weight: 600;
  color: var(--color-sky-blue);
  flex-wrap: wrap;
}

/* Form Styles */
.form-container {
  max-width: 850px;
}

.form-wrapper {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
}

.form-header {
  margin-bottom: 2.25rem;
}

.form-header h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  margin-bottom: 1.35rem;
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.45rem;
  color: var(--color-deep-navy);
}

.form-group label .required {
  color: var(--color-error);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-dark-text);
  background-color: #F8FAFC;
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  background-color: var(--color-white);
  border-color: var(--color-royal-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
  border-color: var(--color-error);
  background-color: #FEF2F2;
}

.field-error {
  display: block;
  color: var(--color-error);
  font-size: 0.775rem;
  margin-top: 0.35rem;
}

.alert-success {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background-color: #DCFCE7;
  color: #166534;
  border: 1px solid #BBF7D0;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-align: center;
}

/* Address & Map Section */
.address-card {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.address-info {
  padding: 3.5rem;
}

.address-info h2 {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.academy-name {
  font-size: 1.15rem;
  color: var(--color-royal-blue);
  margin-bottom: 0.5rem;
}

.address-text {
  font-size: 1rem;
  color: var(--color-muted-text);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.meta-details p {
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
}

.action-btn-wrap {
  margin-top: 2rem;
}

.map-placeholder {
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
  text-align: center;
  border-left: 1px solid var(--color-border);
}

.map-inner {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  max-width: 280px;
}

.pin-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 0.75rem;
}

.map-inner h4 {
  font-size: 1.15rem;
}

.map-inner p {
  color: var(--color-royal-blue);
  font-weight: 600;
  font-size: 0.9rem;
}

.map-inner small {
  display: block;
  color: var(--color-muted-text);
  margin-top: 0.5rem;
}

/* Contact Page Layout */
.page-banner {
  background: linear-gradient(180deg, #F0F7FF 0%, #FFFFFF 100%);
  padding: 4.5rem 0 3.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.page-banner h1 {
  font-size: 2.75rem;
  margin-bottom: 0.75rem;
}

.banner-lead {
  font-size: 1.15rem;
  color: var(--color-muted-text);
  max-width: 650px;
  margin: 0 auto;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-info-panel h2 {
  font-size: 1.85rem;
  margin-bottom: 0.5rem;
}

.panel-intro {
  color: var(--color-muted-text);
  margin-bottom: 2rem;
}

.info-card {
  display: flex;
  gap: 1.25rem;
  padding: 1.25rem;
  background: var(--color-bg-soft);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  margin-bottom: 1.25rem;
  align-items: flex-start;
}

.info-icon {
  font-size: 1.75rem;
  line-height: 1;
}

.info-card h4 {
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.info-card p {
  font-size: 0.9rem;
  color: var(--color-muted-text);
  line-height: 1.5;
}

/* Legal Pages */
.legal-section {
  padding: 4rem 0 6rem 0;
}

.legal-container {
  max-width: 820px;
  background: var(--color-white);
}

.legal-container h2 {
  font-size: 1.5rem;
  margin: 2.5rem 0 0.85rem 0;
  color: var(--color-deep-navy);
}

.legal-container p {
  margin-bottom: 1.25rem;
  color: #334155;
  font-size: 1rem;
}

.legal-container ul {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
  color: #334155;
}

.legal-container li {
  margin-bottom: 0.5rem;
}

/* Footer */
.site-footer {
  background-color: var(--color-deep-navy);
  color: #94A3B8;
  padding: 5rem 0 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

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

.footer-logo .logo-text span {
  color: var(--color-sky-blue);
}

.footer-desc {
  margin-top: 1.25rem;
  font-size: 0.925rem;
  line-height: 1.7;
}

.footer-heading {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #94A3B8;
  font-size: 0.925rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-white);
  padding-left: 4px;
}

.footer-contact {
  font-style: normal;
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-contact a {
  color: #CBD5E1;
}

.footer-contact a:hover {
  color: var(--color-sky-blue);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
}

/* Back To Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-royal-blue);
  color: var(--color-white);
  border: none;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 999;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--color-violet);
  transform: translateY(-3px);
}

/* Scroll Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

/* ========================================================
   Responsive Media Queries
   ======================================================== */

@media (max-width: 1200px) {
  .hero-title {
    font-size: 2.85rem;
  }
  .card-grid-3 {
    gap: 1.5rem;
  }
}

@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3.5rem;
  }

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

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

  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .address-card {
    grid-template-columns: 1fr;
  }

  .map-placeholder {
    border-left: none;
    border-top: 1px solid var(--color-border);
  }

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

@media (max-width: 768px) {
  .section {
    padding: 4rem 0;
  }

  /* Mobile Navigation Menu */
  .hamburger-btn {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: var(--color-white);
    flex-direction: column;
    padding: 2rem 1.5rem;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-150%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
  }

  .nav-cta {
    width: 100%;
    max-width: 280px;
  }

  /* Hamburger Toggle Transformation */
  .hamburger-btn.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .hamburger-btn.open span:nth-child(2) {
    opacity: 0;
  }
  .hamburger-btn.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .card-grid-3 {
    grid-template-columns: 1fr;
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
  }

  .form-wrapper {
    padding: 2rem 1.5rem;
  }

  .address-info {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 1.95rem;
  }

  .process-timeline {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .inspiration-box {
    padding: 3rem 1.5rem;
  }

  .visual-canvas {
    width: 300px;
    height: 300px;
  }

  .floating-chip {
    padding: 0.5rem 0.85rem;
  }

  .chip-1 { left: -10px; }
  .chip-3 { right: -10px; }
}