/* ============================================
   ПСИХОЛОГ МАРГАРИТА ИВАНОВА — MAIN STYLESHEET
   Design: warm minimal, premium psychologist landing
   ============================================ */

/* ============================================
   1. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================ */
:root {
  /* Colors */
  --color-bg:           #FAF8F5;
  --color-bg-alt:       #F2ECE6;
  --color-text:         #2D2D2D;
  --color-text-muted:   #6E6760;
  --color-text-light:   #9E9790;
  --color-accent:       #C4896F;
  --color-accent-dark:  #A8724E;
  --color-accent-light: #E8C9B8;
  --color-secondary:    #8B9E8C;
  --color-card:         #F0EBE5;
  --color-card-hover:   #EAE2DA;
  --color-border:       #E3D9D0;
  --color-border-light: #EDE7E0;
  --color-white:        #FFFFFF;

  /* CTA section */
  --color-cta-bg:       #3D3530;
  --color-cta-text:     #FAF8F5;

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;

  /* Type scale */
  --text-xs:   0.75rem;    /* 12px */
  --text-sm:   0.875rem;   /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-md:   1.0625rem;  /* 17px */
  --text-lg:   1.125rem;   /* 18px */
  --text-xl:   1.25rem;    /* 20px */
  --text-2xl:  1.5rem;     /* 24px */
  --text-3xl:  1.875rem;   /* 30px */
  --text-4xl:  2.25rem;    /* 36px */
  --text-5xl:  3rem;       /* 48px */

  /* Spacing (8px grid) */
  --sp-1:  4px;
  --sp-2:  8px;
  --sp-3:  12px;
  --sp-4:  16px;
  --sp-5:  20px;
  --sp-6:  24px;
  --sp-8:  32px;
  --sp-10: 40px;
  --sp-12: 48px;
  --sp-16: 64px;
  --sp-20: 80px;
  --sp-24: 96px;

  /* Layout */
  --container-max:  1200px;
  --container-pad:  clamp(20px, 5vw, 80px);
  --header-height:  72px;

  /* Radius */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  /* Shadows (layered for premium feel) */
  --shadow-sm:  0 1px 3px rgba(45, 35, 30, 0.06), 0 1px 2px rgba(45, 35, 30, 0.04);
  --shadow-md:  0 4px 16px rgba(45, 35, 30, 0.08), 0 2px 6px rgba(45, 35, 30, 0.05);
  --shadow-lg:  0 12px 40px rgba(45, 35, 30, 0.12), 0 4px 12px rgba(45, 35, 30, 0.07);
  --shadow-xl:  0 24px 64px rgba(45, 35, 30, 0.15), 0 8px 24px rgba(45, 35, 30, 0.08);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Prevent body scroll when mobile nav is open */
body.nav-open {
  overflow: hidden;
}

/* Mobile nav overlay */
body.nav-open::before {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(45, 35, 30, 0.45);
  z-index: 89;
  backdrop-filter: blur(2px);
}

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  background: none;
  border: none;
}

/* Focus visible for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ============================================
   3. TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }
h4 { font-size: var(--text-lg); }

p {
  color: var(--color-text);
}

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--sp-4);
}

.eyebrow--light {
  color: var(--color-accent-light);
}

.section__title {
  margin-bottom: var(--sp-4);
}

.section__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  margin-bottom: var(--sp-12);
}

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

.text-center.section__subtitle {
  margin-inline: auto;
}

/* ============================================
   4. LAYOUT UTILITIES
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--sp-24);
}

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

/* ============================================
   5. BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 13px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-base);
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition-base),
              color var(--transition-base),
              border-color var(--transition-base),
              transform var(--transition-fast),
              box-shadow var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.btn--ghost-light {
  background: transparent;
  color: rgba(250, 248, 245, 0.85);
  border-color: rgba(250, 248, 245, 0.35);
}

.btn--ghost-light:hover,
.btn--ghost-light:focus-visible {
  color: var(--color-white);
  border-color: rgba(250, 248, 245, 0.7);
  transform: translateY(-2px);
}

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

.btn--outline:hover,
.btn--outline:focus-visible {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--nav {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
  padding: 9px 20px;
  font-size: var(--text-sm);
}

.btn--nav:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
}

.btn--large {
  padding: 16px 36px;
  font-size: var(--text-md);
}

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

/* ============================================
   6. HEADER & NAVIGATION
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(250, 248, 245, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base),
              box-shadow var(--transition-base);
}

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

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
}

.site-logo {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.01em;
  flex-shrink: 0;
  transition: color var(--transition-fast);
}

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

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.site-nav__list a {
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.site-nav__list a:not(.btn):hover {
  color: var(--color-text);
  background: var(--color-card);
}

/* Hamburger button */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: var(--sp-2);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  transition: background var(--transition-fast);
}

.nav-toggle:hover {
  background: var(--color-card);
}

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
  transform-origin: center;
}

/* Hamburger → X animation */
.nav-toggle.is-active .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-active .nav-toggle__bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle.is-active .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   7. HERO
   ============================================ */
.hero {
  padding-block: clamp(48px, 8vw, 112px);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
  align-items: center;
}

.hero__content {
  max-width: 600px;
}

.hero__name {
  font-size: clamp(2.6rem, 7vw, 5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-6);
  color: var(--color-text);
}

.hero__tagline {
  font-size: clamp(var(--text-lg), 2.2vw, var(--text-xl));
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--sp-10);
  max-width: 480px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-bottom: var(--sp-12);
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}

.hero__trust-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero__trust-num {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1;
}

.hero__trust-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero__trust-sep {
  width: 1px;
  height: 32px;
  background: var(--color-border);
  flex-shrink: 0;
}

.hero__photo-wrap {
  position: relative;
  align-self: end;
  max-width: 440px;
  margin-inline: auto;
}

.hero__photo-blob {
  position: absolute;
  inset: -5% -8%;
  background: var(--color-secondary);
  opacity: 0.12;
  border-radius: 62% 38% 70% 30% / 48% 62% 38% 52%;
  z-index: 0;
}

.hero__photo {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  object-fit: cover;
  box-shadow: var(--shadow-xl);
}

/* ============================================
   8. ABOUT
   ============================================ */
.about__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-16);
  align-items: start;
}

.about__lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--sp-5);
  line-height: 1.75;
}

.about__text p {
  margin-bottom: var(--sp-5);
}

.about__principles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  margin-top: var(--sp-10);
}

.principle {
  padding: var(--sp-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.principle:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.principle__icon {
  color: var(--color-accent);
  margin-bottom: var(--sp-4);
}

.principle__title {
  font-size: var(--text-base);
  font-weight: 600;
  font-family: var(--font-body);
  margin-bottom: var(--sp-2);
  color: var(--color-text);
}

.principle p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.about__aside {
  position: relative;
}

.about__photo-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about__photo {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.about__quote {
  margin-top: var(--sp-8);
  padding: var(--sp-6) var(--sp-8);
  background: var(--color-bg);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  box-shadow: var(--shadow-sm);
}

.about__quote p {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-text);
  line-height: 1.6;
}

/* ============================================
   9. AREAS OF WORK
   ============================================ */
.areas__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--sp-5);
}

.area-card {
  padding: var(--sp-8);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base);
}

.area-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent-light);
}

.area-card__icon {
  color: var(--color-accent);
  margin-bottom: var(--sp-5);
}

.area-card__title {
  font-size: var(--text-base);
  font-weight: 600;
  font-family: var(--font-body);
  margin-bottom: var(--sp-3);
  color: var(--color-text);
  line-height: 1.3;
}

.area-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================
   10. WORK FORMATS
   ============================================ */
.formats__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}

.format-card {
  padding: var(--sp-10);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  transition: box-shadow var(--transition-base);
}

.format-card:hover {
  box-shadow: var(--shadow-lg);
}

.format-card--primary {
  background: var(--color-bg);
  border-color: var(--color-accent-light);
  position: relative;
}

.format-card__label {
  display: inline-block;
  padding: var(--sp-1) var(--sp-4);
  background: var(--color-accent);
  color: var(--color-white);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  width: fit-content;
}

.format-card__label--alt {
  background: var(--color-secondary);
}

.format-card__title {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  line-height: 1.25;
}

.format-card__desc {
  color: var(--color-text-muted);
  line-height: 1.7;
}

.format-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.format-card__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.format-card__list li svg {
  flex-shrink: 0;
  color: var(--color-accent);
  margin-top: 2px;
}

.format-card__about-box {
  padding: var(--sp-6);
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
}

.format-card__about-box h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  margin-bottom: var(--sp-3);
  color: var(--color-text);
}

.format-card__about-box p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

.format-card__price {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.format-card__price-amount {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--color-text);
}

.format-card__price-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============================================
   11. PROCESS / HOW IT WORKS
   ============================================ */
.process__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-1);
  margin-bottom: var(--sp-12);
  counter-reset: none;
}

.process__step {
  display: flex;
  gap: var(--sp-8);
  padding: var(--sp-8) var(--sp-10);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.process__step:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.process__step-num {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 400;
  color: var(--color-accent-light);
  line-height: 1;
  flex-shrink: 0;
  width: 64px;
  text-align: right;
}

.process__step-content h3 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-lg);
  margin-bottom: var(--sp-2);
  color: var(--color-text);
}

.process__step-content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.65;
}

.process__cta {
  text-align: center;
}

/* ============================================
   12. TRUST / WHY CHOOSE
   ============================================ */
.trust__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--sp-5);
}

.trust__item {
  padding: var(--sp-8);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.trust__item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.trust__item-icon {
  color: var(--color-accent);
  margin-bottom: var(--sp-5);
}

.trust__item h3 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-base);
  margin-bottom: var(--sp-3);
  color: var(--color-text);
}

.trust__item p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================
   13. EDUCATION
   ============================================ */
.education__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
  margin-top: var(--sp-12);
}

.education__timeline {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.edu-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--sp-6);
  align-items: start;
  padding: var(--sp-6) var(--sp-8);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition-base);
}

.edu-item:hover {
  box-shadow: var(--shadow-sm);
}

.edu-item__year {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-accent);
  padding-top: 2px;
}

.edu-item__body h3 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-base);
  margin-bottom: var(--sp-1);
  color: var(--color-text);
}

.edu-item__body p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.education__certs-title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-xl);
  margin-bottom: var(--sp-6);
  color: var(--color-text);
}

.certs__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
}

.cert-item {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-6);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.cert-item__icon {
  color: var(--color-accent);
  flex-shrink: 0;
}

.cert-item p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.supervision-note {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-6);
  background: var(--color-accent-light);
  background: rgba(196, 137, 111, 0.1);
  border-radius: var(--radius-md);
}

.supervision-note svg {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.supervision-note p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  font-style: italic;
}

/* ============================================
   14. TESTIMONIALS
   ============================================ */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--sp-6);
}

.testimonial-card {
  padding: var(--sp-8);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.testimonial-card__stars {
  font-size: var(--text-lg);
  color: var(--color-accent);
  letter-spacing: 2px;
}

.testimonial-card blockquote p {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-text);
  line-height: 1.65;
}

.testimonial-card__footer {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: auto;
  padding-top: var(--sp-5);
  border-top: 1px solid var(--color-border);
}

.testimonial-card__footer strong {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
}

.testimonial-card__footer span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============================================
   15. FAQ
   ============================================ */
.faq__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
  align-items: start;
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.faq__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-card);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

.faq__item.is-open {
  box-shadow: var(--shadow-md);
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  padding: var(--sp-6) var(--sp-8);
  text-align: left;
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.faq__question:hover {
  color: var(--color-accent);
  background: var(--color-card-hover);
}

.faq__item.is-open .faq__question {
  color: var(--color-accent);
}

/* +/× icon */
.faq__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  position: relative;
}

.faq__icon::before,
.faq__icon::after {
  content: '';
  position: absolute;
  background: var(--color-accent);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.faq__icon::before {
  width: 14px;
  height: 2px;
}

.faq__icon::after {
  width: 2px;
  height: 14px;
}

.faq__item.is-open .faq__icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

/* Accordion panel */
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-base);
  padding: 0 var(--sp-8);
}

.faq__item.is-open .faq__answer {
  max-height: 600px;
  padding-bottom: var(--sp-6);
}

.faq__answer p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  padding-top: var(--sp-2);
}

/* ============================================
   16. FINAL CTA
   ============================================ */
.cta {
  background: var(--color-cta-bg);
  padding-block: clamp(64px, 8vw, 112px);
}

.cta__inner {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
}

.cta__title {
  color: var(--color-cta-text);
  font-size: clamp(1.75rem, 4vw, 3rem);
  margin-bottom: var(--sp-5);
}

.cta__text {
  font-size: var(--text-lg);
  color: rgba(250, 248, 245, 0.72);
  margin-bottom: var(--sp-10);
  line-height: 1.7;
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sp-4);
}

/* ============================================
   17. CONTACTS
   ============================================ */
.contacts__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-16);
  align-items: start;
}

.contacts__lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--sp-8);
  line-height: 1.7;
}

.contacts__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

.contacts__item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
}

.contacts__item-icon {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
  width: 20px;
  height: 20px;
}

.contacts__item-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 2px;
}

.contacts__item-value {
  font-size: var(--text-base);
  color: var(--color-text);
  font-weight: 500;
  transition: color var(--transition-fast);
}

a.contacts__item-value:hover {
  color: var(--color-accent);
}

/* Contact form */
.contacts__form-wrap {
  position: relative;
}

.contacts__form {
  padding: var(--sp-10);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.contacts__form-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 500;
  margin-bottom: var(--sp-2);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.form__label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}

.form__label span[aria-hidden] {
  color: var(--color-accent);
}

.form__label-note {
  color: var(--color-text-muted);
  font-weight: 400;
}

.form__input,
.form__textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-text-light);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(196, 137, 111, 0.15);
}

.form__textarea {
  resize: vertical;
  min-height: 100px;
}

.form__privacy {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: center;
}

.form__privacy a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Form success state */
.contacts__form-success {
  position: absolute;
  inset: 0;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--sp-4);
  padding: var(--sp-12);
}

.contacts__form-success[hidden] {
  display: none;
}

.form-success__icon {
  color: var(--color-accent);
}

.contacts__form-success h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--sp-2);
}

.contacts__form-success p {
  color: var(--color-text-muted);
}

/* ============================================
   18. FOOTER
   ============================================ */
.site-footer {
  background: var(--color-cta-bg);
  padding-block: var(--sp-12);
  border-top: 1px solid rgba(250, 248, 245, 0.08);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
}

.site-footer__name {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--color-cta-text);
  font-weight: 500;
}

.site-footer__tagline {
  font-size: var(--text-sm);
  color: rgba(250, 248, 245, 0.5);
  margin-top: var(--sp-1);
}

.site-footer__nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-6);
}

.site-footer__nav a {
  font-size: var(--text-sm);
  color: rgba(250, 248, 245, 0.6);
  transition: color var(--transition-fast);
}

.site-footer__nav a:hover {
  color: var(--color-cta-text);
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--sp-3);
  padding-top: var(--sp-8);
  border-top: 1px solid rgba(250, 248, 245, 0.1);
}

.site-footer__copy {
  font-size: var(--text-xs);
  color: rgba(250, 248, 245, 0.4);
}

.site-footer__privacy {
  font-size: var(--text-xs);
  color: rgba(250, 248, 245, 0.4);
  transition: color var(--transition-fast);
}

.site-footer__privacy:hover {
  color: rgba(250, 248, 245, 0.8);
}

/* ============================================
   19. SCROLL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

.reveal-stagger {
  /* Container itself is not animated, children are */
}

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal-stagger.is-visible > *:nth-child(1)  { transition-delay: 0ms;   }
.reveal-stagger.is-visible > *:nth-child(2)  { transition-delay: 60ms;  }
.reveal-stagger.is-visible > *:nth-child(3)  { transition-delay: 120ms; }
.reveal-stagger.is-visible > *:nth-child(4)  { transition-delay: 180ms; }
.reveal-stagger.is-visible > *:nth-child(5)  { transition-delay: 240ms; }
.reveal-stagger.is-visible > *:nth-child(6)  { transition-delay: 300ms; }
.reveal-stagger.is-visible > *:nth-child(7)  { transition-delay: 360ms; }
.reveal-stagger.is-visible > *:nth-child(8)  { transition-delay: 420ms; }

.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-stagger > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ============================================
   20. MEDIA QUERIES — TABLET (768px+)
   ============================================ */
@media (min-width: 768px) {

  /* Hero */
  .hero__inner {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .hero__photo-wrap {
    max-width: none;
    margin: 0;
  }

  /* About */
  .about__inner {
    grid-template-columns: 1fr 360px;
  }

  /* Formats */
  .formats__grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Process */
  .process__steps {
    gap: var(--sp-2);
  }

  /* FAQ */
  .faq__inner {
    grid-template-columns: 320px 1fr;
  }

  /* Contacts */
  .contacts__inner {
    grid-template-columns: 1fr 1fr;
  }

  /* Education */
  .education__inner {
    grid-template-columns: 1fr 1fr;
  }

  /* Footer */
  .site-footer__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--sp-8);
  }
}

/* ============================================
   21. MEDIA QUERIES — DESKTOP (1024px+)
   ============================================ */
@media (min-width: 1024px) {

  /* Show desktop nav, hide hamburger */
  .site-nav {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  /* Process: horizontal */
  .process__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
  }

  .process__step {
    flex-direction: column;
    gap: var(--sp-5);
    padding: var(--sp-8);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
  }

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

  .process__step-num {
    text-align: left;
    width: auto;
    font-size: var(--text-5xl);
  }

  .about__inner {
    grid-template-columns: 1fr 380px;
    gap: var(--sp-24);
  }

  .about__aside {
    position: sticky;
    top: calc(var(--header-height) + var(--sp-8));
  }
}

/* ============================================
   22. MEDIA QUERIES — MOBILE (max 767px)
   ============================================ */
@media (max-width: 767px) {

  /* Reduce section spacing on mobile */
  .section {
    padding-block: var(--sp-16);
  }

  .cta {
    padding-block: var(--sp-16);
  }

  /* Show hamburger, hide nav by default */
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 80vw);
    background: var(--color-bg);
    padding: calc(var(--header-height) + var(--sp-8)) var(--sp-8) var(--sp-8);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    z-index: 90;
    box-shadow: var(--shadow-xl);
    overflow-y: auto;
  }

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

  .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-2);
  }

  .site-nav__list a {
    font-size: var(--text-lg);
    padding: var(--sp-3) var(--sp-4);
    width: 100%;
  }

  .site-nav__list li:last-child {
    margin-top: var(--sp-4);
  }

  .site-nav__list .btn--nav {
    display: block;
    text-align: center;
    font-size: var(--text-base);
  }

  /* Hero */
  .hero__actions {
    flex-direction: column;
  }

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

  .hero__trust {
    flex-wrap: wrap;
    gap: var(--sp-4);
  }

  /* About principles */
  .about__principles {
    grid-template-columns: 1fr;
  }

  /* Areas grid */
  .areas__grid {
    grid-template-columns: 1fr;
  }

  /* Trust grid */
  .trust__grid {
    grid-template-columns: 1fr;
  }

  /* Process steps */
  .process__step {
    padding: var(--sp-6);
    flex-direction: row;
    align-items: flex-start;
  }

  .process__step-num {
    font-size: var(--text-3xl);
    width: 48px;
  }

  /* CTA actions */
  .cta__actions {
    flex-direction: column;
    align-items: stretch;
  }

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

  /* Form */
  .contacts__form {
    padding: var(--sp-6);
  }

  /* Testimonials */
  .testimonials__grid {
    grid-template-columns: 1fr;
  }

  /* FAQ layout */
  .faq__inner {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
  }

  /* Education */
  .education__inner {
    grid-template-columns: 1fr;
  }

  .edu-item {
    grid-template-columns: 64px 1fr;
    padding: var(--sp-5) var(--sp-5);
  }
}