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

img {
  display: block;
  max-width: 100%;
  object-fit: cover;
}

:root {
  --clr-bg: #f9f8f6;
  --clr-surface: #ffffff;
  --clr-border: #e4e0da;
  --clr-text: #1c1a17;
  --clr-muted: #7a7570;
  --clr-accent: #2e4a3e;
  --clr-accent-lt: #e8eeeb;
  --clr-hover: #243d33;
  --ff-display: "Cormorant Garamond", Georgia, serif;
  --ff-body: "DM Sans", sans-serif;
  --radius: 4px;
  --transition: 0.3s ease;
  --max-w: 1160px;
  --header-h: 72px;
}

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

body {
  font-family: var(--ff-body);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar {
  width: 5px;
}
::-webkit-scrollbar-track {
  background: var(--clr-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--clr-border);
  border-radius: 10px;
}

/* ── SELECTION ── */
::selection {
  background: var(--clr-accent-lt);
  color: var(--clr-accent);
}

/* ── UTILITY ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}
.section {
  padding: 56px 0;
}
.section--alt {
  background: var(--clr-surface);
}

.section-label {
  display: inline-block;
  font-family: var(--ff-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-accent);
  border-bottom: 1px solid var(--clr-accent);
  padding-bottom: 3px;
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--clr-text);
  margin-bottom: 48px;
}

.section-title span {
  color: var(--clr-accent);
}

.divider {
  width: 40px;
  height: 1px;
  background: var(--clr-accent);
  margin: 20px 0 40px;
}

/* ── BUTTON ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border: 1px solid var(--clr-accent);
  background: var(--clr-accent);
  color: #fff;
  font-family: var(--ff-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-decoration: none;
  cursor: pointer;
  transition:
    background var(--transition),
    color var(--transition),
    border-color var(--transition);
  border-radius: var(--radius);
}
.btn:hover {
  background: var(--clr-hover);
  border-color: var(--clr-hover);
}

.btn-outline {
  background: transparent;
  color: var(--clr-accent);
}
.btn-outline:hover {
  background: var(--clr-accent);
  color: #fff;
}

/* ── HEADER ── */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  background: rgba(249, 248, 246, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
  z-index: 1000;
  transition: box-shadow var(--transition);
}
header.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--ff-display);
  font-size: 1.5rem;
  line-height: 1;
  font-weight: 500;
  color: var(--clr-text);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.logo span {
  display: block;
}

.logo__main {
  letter-spacing: 0.02em;
  margin: 0 0 2px;
}

.logo__sub {
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--clr-accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 0.2rem;
}

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

nav a {
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--clr-muted);
  text-decoration: none;
  text-transform: uppercase;
  transition: color var(--transition);
  position: relative;
}
nav a::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--clr-accent);
  transition: width var(--transition);
}
nav a:hover {
  color: var(--clr-accent);
}
nav a:hover::after {
  width: 100%;
}

/* Language switcher */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}
.lang-switch a {
  color: var(--clr-muted);
  text-decoration: none;
  padding: 4px 6px;
  border-radius: 2px;
  transition:
    color var(--transition),
    background var(--transition);
  text-transform: uppercase;
}
.lang-switch a.active {
  color: var(--clr-accent);
  background: var(--clr-accent-lt);
}
.lang-switch a:hover:not(.active) {
  color: var(--clr-accent);
}
.lang-switch span {
  color: var(--clr-border);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 32px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--clr-text);
  transition:
    transform 0.35s ease,
    opacity 0.35s ease;
  transform-origin: center;
}
.hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile nav overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(28, 26, 23, 0.4);
  z-index: 998;
  opacity: 0;
  transition: opacity 0.35s ease;
}
.nav-overlay.visible {
  opacity: 1;
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: min(340px, 88vw);
  height: 100vh;
  background: var(--clr-surface);
  z-index: 999;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  padding: 80px 40px 40px;
  border-left: 1px solid var(--clr-border);
}
.mobile-nav.open {
  transform: translateX(0);
}

.mobile-nav a {
  font-family: var(--ff-display);
  font-size: 1rem;
  font-weight: 400;
  color: var(--clr-text);
  text-decoration: none;
  padding: 14px 0;
  border-bottom: 1px solid var(--clr-border);
  transition:
    color var(--transition),
    padding-left var(--transition);
}
.mobile-nav a:hover {
  color: var(--clr-accent);
  padding-left: 8px;
}

.mobile-nav .mobile-lang {
  margin-top: 32px;
  display: flex;
  gap: 12px;
}
.mobile-nav .mobile-lang a {
  font-family: var(--ff-body);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  border: 1px solid var(--clr-border);
  padding: 6px 16px;
  border-radius: var(--radius);
  color: var(--clr-muted);
  text-decoration: none;
  transition: all var(--transition);
}
.mobile-nav .mobile-lang a.active {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  background: var(--clr-accent-lt);
}

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  position: relative;
  overflow: hidden;
}

#hero::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(46, 74, 62, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 60px 0;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 24px;
}
.hero-eyebrow::before {
  content: "";
  display: block;
  width: 28px;
  height: 1px;
  background: var(--clr-accent);
}

.hero-title {
  font-family: var(--ff-display);
  font-size: clamp(2.8rem, 5.5vw, 4.8rem);
  font-weight: 400;
  line-height: 1.08;
  color: var(--clr-text);
  margin-bottom: 28px;
  letter-spacing: -0.01em;
}
.hero-title span {
  color: var(--clr-accent);
}

.hero-sub {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--clr-muted);
  line-height: 1.75;
  max-width: 440px;
  margin-bottom: 44px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-photo-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-photo-frame {
  position: relative;
  width: min(380px, 100%);
  aspect-ratio: 3 / 3;
}

.hero-photo-frame::before {
  content: "";
  position: absolute;
  top: 16px;
  left: 16px;
  right: -16px;
  bottom: -16px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  z-index: 0;
}

.hero-photo {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  background: linear-gradient(
    135deg,
    var(--clr-accent-lt) 0%,
    var(--clr-border) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.photo-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(160deg, #e8eeeb 0%, #d8e2dc 60%, #c8d4ce 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.photo-placeholder svg {
  width: 72px;
  height: 72px;
  opacity: 0.4;
  color: var(--clr-accent);
}

.photo-placeholder p {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-accent);
  opacity: 0.6;
}

.hero-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  z-index: 2;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.hero-badge-icon {
  width: 36px;
  height: 36px;
  background: var(--clr-accent-lt);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-badge-icon svg {
  width: 18px;
  height: 18px;
  color: var(--clr-accent);
}

.hero-badge-text {
  line-height: 1.3;
}
.hero-badge-text strong {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--clr-text);
  display: block;
}
.hero-badge-text span {
  font-size: 0.72rem;
  color: var(--clr-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ── ABOUT ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.about-left .section-label {
  display: block;
}

.about-philosophy {
  margin-top: 32px;
  padding: 24px;
  border-left: 2px solid var(--clr-accent);
  background: var(--clr-accent-lt);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.about-philosophy p {
  font-family: var(--ff-display);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--clr-text);
  line-height: 1.6;
}

.about-right p {
  font-size: 0.95rem;
  color: var(--clr-muted);
  margin-bottom: 20px;
  line-height: 1.8;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--clr-border);
}

.stat {
  text-align: center;
}
.stat-number {
  font-family: var(--ff-display);
  font-size: 2.4rem;
  font-weight: 400;
  color: var(--clr-accent);
  line-height: 1;
  display: block;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 0.73rem;
  color: var(--clr-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── EDUCATION ── */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.edu-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 32px;
  transition:
    border-color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
}
.edu-card:hover {
  border-color: var(--clr-accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(46, 74, 62, 0.1);
}

.edu-year {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-accent);
  font-weight: 500;
  margin-bottom: 12px;
}

.edu-degree {
  font-family: var(--ff-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--clr-text);
  margin-bottom: 8px;
  line-height: 1.3;
}

.edu-institution {
  font-size: 0.88rem;
  color: var(--clr-muted);
  margin-bottom: 16px;
}

.edu-desc {
  font-size: 0.85rem;
  color: var(--clr-muted);
  line-height: 1.7;
  border-top: 1px solid var(--clr-border);
  padding-top: 16px;
}

/* ── EXPERIENCE ── */
.exp-timeline {
  position: relative;
  padding-left: 28px;
}

.exp-timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 0;
  width: 1px;
  background: var(--clr-border);
}

.exp-item {
  position: relative;
  padding-bottom: 48px;
}
.exp-item:last-child {
  padding-bottom: 0;
}

.exp-item::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--clr-surface);
  border: 2px solid var(--clr-accent);
}

.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.exp-role {
  font-family: var(--ff-display);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--clr-text);
}

.exp-period {
  font-size: 0.73rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-accent);
  font-weight: 500;
  white-space: nowrap;
  padding-top: 4px;
}

.exp-org {
  font-size: 0.9rem;
  color: var(--clr-muted);
  margin-bottom: 12px;
}

.exp-desc {
  font-size: 0.88rem;
  color: var(--clr-muted);
  line-height: 1.75;
}

/* ── SERVICES ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  background: var(--clr-border);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.service-card {
  background: var(--clr-surface);
  padding: 36px 28px;
  transition: background var(--transition);
  cursor: default;
}
.service-card:hover {
  background: var(--clr-accent-lt);
}

.service-icon {
  width: 44px;
  height: 44px;
  border: 1px solid var(--clr-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition:
    border-color var(--transition),
    background var(--transition);
}
.service-card:hover .service-icon {
  border-color: var(--clr-accent);
  background: var(--clr-surface);
}

.service-icon svg {
  width: 20px;
  height: 20px;
  color: var(--clr-accent);
}

.service-name {
  font-family: var(--ff-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--clr-text);
  margin-bottom: 10px;
}

.service-desc {
  font-size: 0.84rem;
  color: var(--clr-muted);
  line-height: 1.7;
}

/* ── ADVANTAGES ── */
.adv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px 64px;
}

.adv-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.adv-number {
  font-family: var(--ff-display);
  font-size: 2.8rem;
  font-weight: 300;
  color: var(--clr-border);
  line-height: 1;
  flex-shrink: 0;
  min-width: 52px;
  transition: color var(--transition);
}
.adv-item:hover .adv-number {
  color: var(--clr-accent);
}

.adv-content {
}

.adv-title {
  font-family: var(--ff-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--clr-text);
  margin-bottom: 8px;
}

.adv-desc {
  font-size: 0.88rem;
  color: var(--clr-muted);
  line-height: 1.75;
}

/* ── CONTACT ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contact-info {
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 0;
  border-bottom: 1px solid var(--clr-border);
}
.contact-item:first-child {
  padding-top: 0;
}

.contact-icon {
  width: 36px;
  height: 36px;
  background: var(--clr-accent-lt);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-icon svg {
  width: 16px;
  height: 16px;
  color: var(--clr-accent);
}

.contact-detail {
}
.contact-detail strong {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-muted);
  margin-bottom: 4px;
  font-weight: 500;
}
.contact-detail a,
.contact-detail span {
  font-size: 0.95rem;
  color: var(--clr-text);
  text-decoration: none;
  transition: color var(--transition);
}
.contact-detail a:hover {
  color: var(--clr-accent);
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

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

.form-group label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-muted);
  font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
  font-family: var(--ff-body);
  font-size: 0.9rem;
  color: var(--clr-text);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 12px 16px;
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
  outline: none;
  width: 100%;
  resize: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #b8b4ae;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(46, 74, 62, 0.08);
}

.form-group textarea {
  min-height: 130px;
}

.form-submit {
  align-self: flex-start;
}

/* ===== TESTIMONIALS GALLERY ===== */
.testimonials {
  padding: 56px 0;
  background: var(--clr-bg);
}

.testimonials__wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.testimonials__track {
  display: flex;
  gap: 1.2rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 1rem 0;
}

/* приховуємо скрол */
.testimonials__track::-webkit-scrollbar {
  display: none;
}

.testimonial-card {
  min-width: 300px;
  max-width: 320px;
  flex: 0 0 auto;
  scroll-snap-align: start;

  background: var(--clr-bg);
  border: 1px solid var(--clr-muted);
  padding: 1.5rem;
  transition: all 0.25s ease;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.testimonial-card__top {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #f0f0ec;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.testimonial-card h3 {
  font-size: 1rem;
  margin: 0;
}

.testimonial-card p {
  font-size: 0.9rem;
  color: var(--clr-muted);
  line-height: 1.6;
}

/* кнопки */
.testimonials__btn {
  background: #111;
  color: #fff;
  border: none;
  width: 36px;
  height: 36px;
  cursor: pointer;
  flex-shrink: 0;
  transition: 0.2s;
}

.testimonials__btn:hover {
  background: #333;
}

.testimonials__btn--prev {
  margin-right: 0.5rem;
}

.testimonials__btn--next {
  margin-left: 0.5rem;
}

/* mobile */
@media (max-width: 640px) {
  .testimonials {
    padding: 80px 0;
  }

  .testimonial-card {
    min-width: 260px;
  }
}

/* ── FOOTER ── */
footer {
  background: var(--clr-text);
  color: var(--clr-accent-lt);
  padding: 40px 0;
  text-align: center;
}

footer .footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

footer .footer-logo {
  font-family: var(--ff-display);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--clr-accent-lt);
  text-decoration: none;
  text-align: left;
}

footer .footer-logo span {
  display: block;
}

footer .footer-logo .logo__main {
  letter-spacing: 0.02em;
  margin: 0 0 2px;
}

footer .footer-logo .logo__sub {
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--clr-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 0.2rem;
}

footer p {
  font-size: 0.82rem;
}

footer .footer-links {
  display: flex;
  gap: 24px;
}
footer .footer-links a {
  font-size: 0.78rem;
  color: var(--clr-accent-lt);
  text-decoration: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--transition);
}
footer .footer-links a:hover {
  color: var(--clr-muted);
}

/* ── SCROLL ANIMATIONS ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  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;
}
.reveal-delay-4 {
  transition-delay: 0.4s;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  .hero-photo-wrap {
    order: -1;
  }
  .hero-photo-frame {
    width: min(320px, 80%);
    margin: 0 auto;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .adv-grid {
    gap: 32px 40px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 50px 0;
  }
  .container {
    padding: 0 20px;
  }
  .header-inner {
    padding: 0 20px;
  }

  nav {
    display: none;
  }
  .hamburger {
    display: flex;
  }

  .hero-title {
    font-size: clamp(2.2rem, 8vw, 3.5rem);
  }
  .hero-sub {
    font-size: 0.95rem;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .adv-grid {
    grid-template-columns: 1fr;
  }
  .about-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  footer .footer-inner {
    flex-direction: column;
    text-align: center;
  }
  footer .footer-links {
    justify-content: center;
  }
  .hero-badge {
    left: 0;
    bottom: -16px;
  }
}

@media (max-width: 480px) {
  .hero-cta {
    flex-direction: column;
  }
  .hero-cta .btn {
    justify-content: center;
  }
  .about-stats {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}