/* ==========================================================================
   ZEIMO GLOBAL VENTURES — STYLESHEET
   Table of contents:
   1. Reset & base
   2. Design tokens (custom properties)
   3. Typography
   4. Layout utilities
   5. Buttons
   6. Header & navigation
   7. Hero
   8. About
   9. Services
   10. Why choose us
   11. How we work
   12. Director's message
   13. Testimonials
   14. CTA band
   15. Contact
   16. Footer
   17. WhatsApp float button
   18. Scroll-reveal animation
   19. Responsive breakpoints
   ========================================================================== */

/* ---------- 1. Reset & base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

html,
body {
  overflow-x: hidden;
  width: 100%;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

svg {
  display: block;
}

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
}

input,
textarea,
select {
  font: inherit;
}

/* ---------- 2. Design tokens ---------- */
:root {
  /* Brand palette — premium navy + gold + teal accent */
  --color-navy-900: #0a1c33;
  --color-navy-800: #0e2545;
  --color-navy-700: #133363;
  --color-navy-600: #1c4180;
  --color-gold-500: #c9a24b;
  --color-gold-600: #b48d3a;
  --color-teal-500: #1c8f8a;
  --color-teal-600: #157672;

  --color-bg: #ffffff;
  --color-bg-alt: #f6f8fb;
  --color-bg-dark: var(--color-navy-900);
  --color-text: #1c2734;
  --color-text-muted: #55606f;
  --color-text-inverse: #eef2f8;
  --color-text-inverse-muted: #b7c2d4;
  --color-border: #e3e8ef;
  --color-border-dark: rgba(255, 255, 255, 0.12);

  --font-heading: "Plus Jakarta Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;

  --container-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 8px rgba(10, 28, 51, 0.06);
  --shadow-md: 0 10px 30px rgba(10, 28, 51, 0.09);
  --shadow-lg: 0 20px 50px rgba(10, 28, 51, 0.14);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  --header-height: 76px;
  --transition-fast: 0.18s ease;
  --transition-base: 0.3s ease;
}

/* ---------- 3. Typography ---------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  color: var(--color-navy-900);
  line-height: 1.2;
  margin: 0 0 var(--space-4);
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 var(--space-4);
  color: var(--color-text-muted);
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-teal-600);
  margin-bottom: var(--space-3);
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--color-gold-500);
  display: inline-block;
}

.section-heading {
  max-width: 680px;
  margin: 0 auto var(--space-8);
  text-align: center;
}

.section-heading.align-left {
  margin-left: 0;
  text-align: left;
}

/* ---------- 4. Layout utilities ---------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.section {
  padding: var(--space-9) 0;
}

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

.section-dark {
  background: linear-gradient(160deg, var(--color-navy-900), var(--color-navy-800));
  color: var(--color-text-inverse);
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: #fff;
}

.section-dark p {
  color: var(--color-text-inverse-muted);
}

.grid {
  display: grid;
  gap: var(--space-6);
}

/* Prevent long unbreakable content (e.g. <select> option text) from
   forcing grid tracks wider than their container ("grid blowout"). */
.hero-grid > *,
.about-grid > *,
.director-grid > *,
.contact-grid > *,
.grid > *,
.form-row > * {
  min-width: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -60px;
  background: var(--color-navy-900);
  color: #fff;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  z-index: 999;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
}

:focus-visible {
  outline: 3px solid var(--color-gold-500);
  outline-offset: 2px;
}

/* ---------- 5. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.85rem 1.7rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--color-gold-500);
  color: var(--color-navy-900);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-gold-600);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--color-navy-900);
  border-color: var(--color-navy-900);
}

.btn-outline:hover {
  background: var(--color-navy-900);
  color: #fff;
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 0.6rem 1.2rem;
  font-size: 0.85rem;
}

/* ---------- 6. Header & navigation ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--header-height);
  display: flex;
  align-items: center;
  /* Note: intentionally no backdrop-filter here — it would create a new
     containing block for position:fixed descendants (the mobile nav
     panel below), breaking its full-height layout. A near-opaque
     background gives a similar premium feel without that side effect. */
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition-base), border-color var(--transition-base), height var(--transition-base);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--color-border);
  height: 66px;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-navy-900);
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--color-navy-900);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-500);
  flex-shrink: 0;
}

.brand-name-full {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name-full small {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-7);
}

.nav-links {
  display: flex;
  gap: var(--space-6);
}

.nav-links a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-navy-800);
  padding: 0.4rem 0;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--color-gold-500);
  transition: width var(--transition-fast);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-links a[aria-current="page"]::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  padding: var(--space-2);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
}

.nav-toggle .bar {
  width: 24px;
  height: 2px;
  background: var(--color-navy-900);
  position: relative;
  transition: background var(--transition-fast);
}

.nav-toggle .bar::before,
.nav-toggle .bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--color-navy-900);
  transition: transform var(--transition-fast), top var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle .bar::before {
  top: -8px;
}

.nav-toggle .bar::after {
  top: 8px;
}

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

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

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

/* ---------- 7. Hero ---------- */
.hero {
  position: relative;
  padding: calc(var(--header-height) + var(--space-8)) 0 var(--space-9);
  background: linear-gradient(180deg, #f6f8fb 0%, #ffffff 70%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-8);
  align-items: center;
}

.hero-copy h1 {
  margin-bottom: var(--space-5);
}

.hero-copy .lead {
  max-width: 540px;
  margin-bottom: var(--space-6);
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-7);
}

.hero-visual {
  position: relative;
}

.hero-visual svg {
  width: 100%;
  height: auto;
}

/* ---------- Icon badges (shared) ---------- */
.icon-badge {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(28, 143, 138, 0.1);
  color: var(--color-teal-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-badge.gold {
  background: rgba(201, 162, 75, 0.14);
  color: var(--color-gold-600);
}

.icon-badge.navy {
  background: rgba(14, 37, 69, 0.08);
  color: var(--color-navy-800);
}

.icon-badge.inverse {
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-gold-500);
}

.icon-badge svg {
  width: 26px;
  height: 26px;
}

.icon {
  width: 24px;
  height: 24px;
}

.icon-sm {
  width: 18px;
  height: 18px;
}

/* All sprite-referenced icons render as line icons by default (fill:none,
   stroke:currentColor). Individual shapes inside a symbol can still opt
   into a solid fill (e.g. the WhatsApp glyph, social badges, quote marks)
   via their own fill="currentColor" stroke="none" attributes, which take
   precedence over this inherited default. */
.icon,
.icon-sm,
.icon-badge svg,
.social-icon svg,
.whatsapp-float svg,
.quote-icon svg,
svg:has(> use) {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- 8. About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-8);
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-visual svg {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}

.about-points {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.about-point {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.about-point .check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-teal-500);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.about-point strong {
  color: var(--color-navy-900);
  display: block;
}

/* ---------- 9. Services ---------- */
.services-grid {
  grid-template-columns: repeat(3, 1fr);
}

.service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  height: 100%;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.service-card .icon-badge {
  margin-bottom: var(--space-5);
}

.service-card h3 {
  margin-bottom: var(--space-3);
}

.service-card p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* ---------- 10. Why choose us ---------- */
.why-grid {
  grid-template-columns: repeat(3, 1fr);
}

.why-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: #fff;
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.why-item:hover {
  box-shadow: var(--shadow-sm);
  border-color: transparent;
}

.why-item h3 {
  margin-bottom: var(--space-2);
  font-size: 1.1rem;
}

.why-item p {
  margin-bottom: 0;
  font-size: 0.92rem;
}

/* ---------- 11. How we work ---------- */
.process-grid {
  grid-template-columns: repeat(4, 1fr);
  position: relative;
}

.process-step {
  position: relative;
  padding: var(--space-6) var(--space-5);
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.process-step .step-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: rgba(14, 37, 69, 0.1);
  line-height: 1;
  margin-bottom: var(--space-3);
}

.process-step h3 {
  font-size: 1.05rem;
}

.process-step p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

.process-connector {
  display: none;
}

/* ---------- 12. Director's message ---------- */
.director-grid {
  display: grid;
  grid-template-columns: 0.6fr 1.4fr;
  gap: var(--space-8);
  align-items: center;
}

.director-photo {
  position: relative;
}

.director-photo svg {
  width: 100%;
  max-width: 280px;
  height: auto;
  margin: 0 auto;
  display: block;
}

.director-quote-mark {
  font-family: var(--font-heading);
  font-size: 4rem;
  color: var(--color-gold-500);
  line-height: 1;
  margin-bottom: var(--space-3);
}

.director-message blockquote {
  margin: 0 0 var(--space-6);
  font-size: 1.15rem;
  color: var(--color-navy-800);
  font-style: italic;
  line-height: 1.7;
}

.director-name {
  font-weight: 800;
  color: var(--color-navy-900);
  font-size: 1.05rem;
}

.director-title {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  font-weight: 600;
}

/* ---------- 13. Testimonials ---------- */
.testimonial-grid {
  grid-template-columns: repeat(2, 1fr);
  max-width: 980px;
  margin: 0 auto;
}

.testimonial-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: var(--space-7);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.testimonial-card .quote-icon {
  color: var(--color-gold-500);
  margin-bottom: var(--space-4);
}

.testimonial-text {
  font-size: 1.05rem;
  color: var(--color-navy-800);
  font-style: italic;
  margin-bottom: var(--space-5);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  color: var(--color-navy-800);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  color: var(--color-navy-900);
  font-size: 0.95rem;
}

.testimonial-author span {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ---------- 14. CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--color-navy-900), var(--color-navy-700));
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cta-band h2 {
  color: #fff;
  max-width: 640px;
  margin: 0 auto var(--space-4);
}

.cta-band p {
  color: var(--color-text-inverse-muted);
  max-width: 560px;
  margin: 0 auto var(--space-6);
}

.cta-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- 15. Contact ---------- */
.contact-grid {
  grid-template-columns: 1fr 1fr;
  align-items: flex-start;
}

.contact-form {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-7);
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--color-navy-900);
  margin-bottom: var(--space-2);
}

.form-group .required {
  color: var(--color-gold-600);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  color: var(--color-text);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-teal-500);
  background: #fff;
}

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

.form-note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: var(--space-3);
}

.form-success {
  display: none;
  background: rgba(28, 143, 138, 0.1);
  border: 1px solid var(--color-teal-500);
  color: var(--color-teal-600);
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.form-success.is-visible {
  display: block;
}

.contact-info-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: var(--space-7);
  height: 100%;
}

.contact-info-list {
  display: grid;
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.contact-info-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.contact-info-item h3 {
  font-size: 0.95rem;
  margin-bottom: var(--space-1);
}

.contact-info-item p {
  margin-bottom: 0;
  font-size: 0.92rem;
}

.contact-info-item a {
  color: var(--color-navy-800);
  font-weight: 600;
}

.contact-info-item a:hover {
  color: var(--color-teal-600);
}

.contact-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.social-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy-800);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.social-icon:hover {
  background: var(--color-navy-900);
  color: #fff;
  transform: translateY(-3px);
}

/* ---------- 16. Footer ---------- */
.site-footer {
  background: var(--color-navy-900);
  color: var(--color-text-inverse-muted);
  padding: var(--space-9) 0 var(--space-6);
}

.footer-grid {
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  padding-bottom: var(--space-7);
  border-bottom: 1px solid var(--color-border-dark);
}

.footer-brand .brand {
  color: #fff;
}

.footer-brand p {
  margin-top: var(--space-4);
  font-size: 0.9rem;
  max-width: 320px;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-5);
}

.footer-col ul {
  display: grid;
  gap: var(--space-3);
}

.footer-col a {
  font-size: 0.92rem;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: #fff;
}

.footer-col address {
  font-style: normal;
  font-size: 0.92rem;
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.footer-social .social-icon {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--color-border-dark);
  color: var(--color-text-inverse-muted);
}

.footer-social .social-icon:hover {
  background: var(--color-gold-500);
  color: var(--color-navy-900);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-top: var(--space-6);
  font-size: 0.82rem;
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-5);
}

/* ---------- 17. WhatsApp float button ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 300;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
}

/* ---------- 18. Scroll-reveal animation ----------
   Progressive enhancement: .reveal elements are fully visible by default.
   Only once JavaScript has run (html.js-reveal-ready, set by an inline
   script at the top of <body>) do they start hidden and fade in via
   IntersectionObserver in js/main.js. This guarantees content is never
   hidden if JavaScript fails to load or run. */
.js-reveal-ready .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js-reveal-ready .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .js-reveal-ready .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- 19. Responsive breakpoints ---------- */
@media (max-width: 1024px) {
  .services-grid,
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-7);
  }

  .hero-grid,
  .about-grid {
    gap: var(--space-6);
  }
}

@media (max-width: 900px) {
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: var(--space-6) var(--space-5);
    gap: var(--space-6);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .nav-links {
    flex-direction: column;
    gap: var(--space-5);
    font-size: 1.1rem;
  }

  .nav-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-grid,
  .about-grid,
  .director-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .about-visual,
  .director-photo {
    order: -1;
    max-width: 360px;
    margin: 0 auto var(--space-5);
  }

}

@media (max-width: 720px) {
  .services-grid,
  .why-grid,
  .process-grid,
  .testimonial-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .cta-band {
    padding: var(--space-6) var(--space-5);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .section {
    padding: var(--space-8) 0;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }

  h1 {
    font-size: 2rem;
  }

  .hero {
    padding-top: calc(var(--header-height) + var(--space-6));
  }

  .btn {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }

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

  .whatsapp-float {
    width: 52px;
    height: 52px;
    bottom: 16px;
    right: 16px;
  }

  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }
}