/* ============================================================
   WEBINAR LANDING — Design System & Styles
   Based on: dark theme, professional tech aesthetic
   Fonts: Manrope (headings), Inter (body), JetBrains Mono (data)
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  /* Colors */
  --bg-primary: #0A0A0F;
  --bg-section: #12121A;
  --bg-card: #1A1A25;
  --text-primary: #F0F0F5;
  --text-secondary: #8A8A9A;
  --accent: #4A7AFF;
  --accent-hover: #6B96FF;
  --accent-success: #3ECF8E;
  --accent-neutral: #4A4A5A;
  --border: #2A2A35;

  /* Typography */
  --font-heading: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 64px;
  --space-3xl: 96px;
  --space-4xl: 128px;

  /* Layout */
  --container-max: 1200px;
  --container-padding: 24px;
  --radius: 12px;
  --radius-sm: 8px;

  /* Header */
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

ul, ol {
  list-style: none;
}

fieldset {
  border: none;
}

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

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ---------- Utility ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.text-accent {
  color: var(--accent);
}

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 17px;
  line-height: 1;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  padding: 16px 40px;
}

.btn--primary:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(74, 122, 255, 0.3);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn--outline {
  background: transparent;
  color: var(--accent);
  padding: 12px 28px;
  border: 1px solid var(--accent);
}

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

/* ---------- Section base ---------- */
.section {
  padding: var(--space-3xl) 0;
}

.section:nth-child(even) {
  background-color: var(--bg-section);
}

.section__title {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-xl);
}

/* ---------- Scroll animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

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

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--header-height);
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.header--hidden {
  transform: translateY(-100%);
}

.header--scrolled {
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 18px;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}

.header__logo:hover {
  color: var(--text-primary);
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.header__link {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.header__link:hover {
  color: var(--text-primary);
}

.header__link--cta {
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 8px 20px;
  border-radius: var(--radius-sm);
}

.header__link--cta:hover {
  background: var(--accent);
  color: #fff;
}

/* Burger */
.header__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 4px;
}

.header__burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all 0.3s ease;
}

.header__burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.header__burger.active span:nth-child(2) {
  opacity: 0;
}

.header__burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 190;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
}

.mobile-menu__link {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
}

.mobile-menu__link--cta {
  color: var(--accent);
}

/* ============================================================
   BLOCK 1: HERO
   ============================================================ */
.hero {
  padding-top: calc(var(--header-height) + var(--space-3xl));
  padding-bottom: var(--space-3xl);
  background-color: var(--bg-primary);
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero__inner {
  display: grid;
  grid-template-columns: 55% 45%;
  align-items: center;
  gap: var(--space-xl);
}

.hero__badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 6px 16px;
  border-radius: 4px;
  margin-bottom: var(--space-lg);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
}

.hero__subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-xl);
  max-width: 540px;
}

.hero__cta {
  margin-bottom: var(--space-xl);
}

.hero__credibility {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero__cred-item {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-secondary);
}

.hero__cred-label {
  color: var(--text-primary);
  font-weight: 500;
}

.hero__cred-sep {
  width: 1px;
  height: 16px;
  background: var(--border);
}

.hero__photo {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__img {
  max-height: 520px;
  width: auto;
  border-radius: var(--radius);
  object-fit: cover;
}

/* Placeholder when no photo */
.hero__photo:has(img[src="img/igor-photo.webp"]) {
  min-height: 400px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px dashed var(--border);
}

/* ============================================================
   BLOCK 2: QUALIFICATION FILTER
   ============================================================ */
.filter {
  background-color: var(--bg-section);
}

.filter__title {
  text-align: center;
}

.filter__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  max-width: 900px;
  margin: 0 auto;
}

.filter__column {
  padding: var(--space-lg);
  border-radius: var(--radius);
}

.filter__column--yes {
  background: rgba(62, 207, 142, 0.06);
  border: 1px solid rgba(62, 207, 142, 0.15);
}

.filter__column--no {
  background: rgba(74, 74, 90, 0.1);
  border: 1px solid rgba(74, 74, 90, 0.2);
}

.filter__column-header {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.filter__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.filter__item:last-child {
  margin-bottom: 0;
}

.filter__item p {
  font-size: 15px;
  line-height: 1.5;
}

.filter__icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.filter__icon--yes {
  color: var(--accent-success);
}

.filter__icon--no {
  color: var(--accent-neutral);
}

.filter__column--no .filter__item p {
  color: var(--text-secondary);
}

/* ============================================================
   BLOCK 3: PROGRAM
   ============================================================ */
.program {
  background-color: var(--bg-primary);
}

.program__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.program__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-lg) var(--space-lg) var(--space-lg);
  transition: border-color 0.2s ease;
}

.program__card:hover {
  border-color: var(--accent);
}

.program__number {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 500;
  color: var(--accent);
  display: block;
  margin-bottom: var(--space-md);
}

.program__card-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--space-sm);
}

.program__card-text {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   BLOCK 4: SPEAKER
   ============================================================ */
.speaker {
  background-color: var(--bg-section);
}

.speaker__inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.speaker__photo {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  aspect-ratio: 1;
}

.speaker__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.speaker__name {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.speaker__tagline {
  font-size: 18px;
  color: var(--accent);
  margin-bottom: var(--space-xl);
}

.speaker__facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.speaker__fact {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
}

.speaker__fact-number {
  display: block;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: var(--space-xs);
}

.speaker__fact-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.speaker__bio {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================================
   BLOCK 5: CASES
   ============================================================ */
.cases {
  background-color: var(--bg-primary);
}

.cases__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  transition: border-color 0.2s ease;
}

.case-card:hover {
  border-color: var(--accent);
}

.case-card__flag {
  font-size: 28px;
  margin-bottom: var(--space-sm);
}

.case-card__niche {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.case-card__quote {
  font-size: 15px;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
  border-left: 2px solid var(--border);
  padding-left: var(--space-md);
}

.case-card__author {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.case-card__metric {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 12px;
}

.case-card__before {
  color: var(--text-secondary);
}

.case-card__arrow {
  color: var(--accent);
  font-size: 16px;
}

.case-card__after {
  color: var(--accent-success);
}

/* ============================================================
   BLOCK 6: TESTIMONIALS
   ============================================================ */
.testimonials {
  background-color: var(--bg-section);
}

.testimonials__carousel {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: var(--space-md);
}

.testimonials__carousel::-webkit-scrollbar {
  display: none;
}

.testimonial-card {
  flex: 0 0 380px;
  scroll-snap-align: start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-lg);
}

.testimonial-card__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.testimonial-card__author {
  border-top: 1px solid var(--border);
  padding-top: var(--space-md);
}

.testimonial-card__name {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  margin-bottom: var(--space-xs);
}

.testimonial-card__business {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ============================================================
   BLOCK 7: FORMAT
   ============================================================ */
.format {
  background-color: var(--bg-primary);
}

.format__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.format__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  text-align: center;
}

.format__icon {
  color: var(--accent);
  margin: 0 auto var(--space-md);
}

.format__card-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.format__card-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============================================================
   BLOCK 8: REGISTRATION
   ============================================================ */
.registration {
  background-color: var(--bg-section);
}

.registration__inner {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
}

.registration__title {
  text-align: center;
}

.registration__subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

.registration__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.form__input,
.form__select {
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.2s ease;
}

.form__input::placeholder {
  color: var(--text-secondary);
}

.form__input:focus,
.form__select:focus {
  border-color: var(--accent);
}

.form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238A8A9A' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form__select option {
  background: var(--bg-card);
  color: var(--text-primary);
}

.registration__btn {
  width: 100%;
  margin-top: var(--space-sm);
}

.registration__disclaimer {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}

.registration__disclaimer a {
  color: var(--accent);
}

.registration__privacy {
  font-size: 12px;
  color: var(--accent-neutral);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: var(--space-xl) 0;
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-xl);
}

.footer__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer__company,
.footer__address,
.footer__contact {
  font-size: 13px;
  color: var(--text-secondary);
}

.footer__legal {
  text-align: right;
}

.footer__link {
  font-size: 13px;
  color: var(--text-secondary);
  display: block;
  margin-bottom: var(--space-sm);
}

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

.footer__disclaimer {
  font-size: 12px;
  color: var(--accent-neutral);
  max-width: 400px;
  line-height: 1.5;
}

/* ============================================================
   FLOATING CTA (mobile only)
   ============================================================ */
.floating-cta {
  display: none;
  position: fixed;
  bottom: 16px;
  left: 16px;
  right: 16px;
  z-index: 100;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.floating-cta.visible {
  opacity: 1;
  transform: translateY(0);
}

.floating-cta__btn {
  width: 100%;
  height: 56px;
  border-radius: var(--radius);
  font-size: 16px;
}

/* ============================================================
   THANK YOU PAGE
   ============================================================ */
.thankyou {
  padding-top: calc(var(--header-height) + var(--space-2xl));
  min-height: 100vh;
}

.thankyou__inner {
  max-width: 640px;
  margin: 0 auto;
}

.thankyou__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.thankyou__icon {
  color: var(--accent-success);
  margin: 0 auto var(--space-lg);
}

.thankyou__title {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.thankyou__subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Survey */
.survey {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-xl);
}

.survey__intro {
  margin-bottom: var(--space-xl);
}

.survey__title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.survey__text {
  font-size: 15px;
  color: var(--text-secondary);
}

.survey__question {
  margin-bottom: var(--space-xl);
}

.survey__legend {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--space-md);
  display: block;
}

.survey__option {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 10px 14px;
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s ease;
}

.survey__option:hover {
  background: rgba(74, 122, 255, 0.06);
}

.survey__radio {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.survey__radio:checked {
  border-color: var(--accent);
}

.survey__radio:checked::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.survey__option-text {
  font-size: 15px;
  color: var(--text-primary);
}

.survey__submit {
  width: 100%;
  margin-bottom: var(--space-md);
}

.survey__skip {
  display: block;
  text-align: center;
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: var(--space-md);
}

.survey__skip:hover {
  color: var(--text-primary);
}

.survey__success {
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
}

.survey__success svg {
  color: var(--accent-success);
  margin: 0 auto var(--space-lg);
}

.survey__success-title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.survey__success-text {
  font-size: 16px;
  color: var(--text-secondary);
}

/* ============================================================
   RESPONSIVE: Tablet (768-1023px)
   ============================================================ */
@media (max-width: 1023px) {

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + var(--space-2xl));
    padding-bottom: var(--space-2xl);
  }

  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__title {
    font-size: 40px;
  }

  .hero__subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__credibility {
    justify-content: center;
  }

  .hero__photo {
    order: 2;
    max-width: 60%;
    margin: 0 auto;
  }

  .hero__cta {
    display: inline-flex;
  }

  .section__title {
    font-size: 32px;
  }

  .speaker__inner {
    grid-template-columns: 200px 1fr;
    gap: var(--space-xl);
  }

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

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

/* ============================================================
   RESPONSIVE: Mobile (< 768px)
   ============================================================ */
@media (max-width: 767px) {

  :root {
    --container-padding: 16px;
    --space-3xl: 64px;
  }

  /* Header */
  .header__nav {
    display: none;
  }

  .header__burger {
    display: flex;
  }

  /* Hero */
  .hero__title {
    font-size: 32px;
  }

  .hero__subtitle {
    font-size: 16px;
  }

  .hero__photo {
    max-width: 80%;
  }

  .hero__credibility {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .hero__cred-sep {
    display: none;
  }

  /* Filter */
  .filter__grid {
    grid-template-columns: 1fr;
  }

  /* Program */
  .program__grid {
    grid-template-columns: 1fr;
  }

  /* Speaker */
  .speaker__inner {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .speaker__photo {
    width: 200px;
  }

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

  /* Cases */
  .cases__grid {
    grid-template-columns: 1fr;
  }

  /* Testimonials */
  .testimonial-card {
    flex: 0 0 calc(100vw - 48px);
  }

  /* Format */
  .format__grid {
    grid-template-columns: 1fr;
  }

  /* Registration */
  .registration__inner {
    max-width: 100%;
  }

  /* Footer */
  .footer__inner {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .footer__legal {
    text-align: left;
  }

  /* Floating CTA */
  .floating-cta {
    display: block;
  }

  /* Section title */
  .section__title {
    font-size: 26px;
  }
}

/* ============================================================
   RESPONSIVE: Small Mobile (< 480px)
   ============================================================ */
@media (max-width: 479px) {

  .hero__title {
    font-size: 28px;
  }

  .hero__badge {
    font-size: 11px;
  }

  .btn--primary {
    padding: 14px 24px;
    font-size: 16px;
  }

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

  .survey {
    padding: var(--space-lg);
  }
}