/* ============================================================
   GUITAR STUDIO — styles.css
   Warm, musical, professional-yet-friendly landing page
   ============================================================ */

/* ── 0. Google Font Import (fallback in case preconnect loads late) ── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@500;600;700&family=Inter:wght@300;400;500;600&display=swap');

/* ── 1. Design Tokens ── */
:root {
  /* Warm palette — earthy, musical, premium */
  --clr-bg:           #FAF7F4;          /* warm off-white */
  --clr-bg-tinted:    #F1EBE3;          /* warm cream */
  --clr-surface:      #FFFFFF;
  --clr-surface-2:    #FDF9F6;

  --clr-accent:       #C4763A;          /* warm burnt-orange / amber */
  --clr-accent-light: #E8956B;          /* lighter accent for hovers */
  --clr-accent-deep:  #A35C24;          /* pressed/active */
  --clr-accent-muted: rgba(196,118,58,.12);

  --clr-ink:          #1E1612;          /* near-black with warmth */
  --clr-ink-2:        #4A3828;          /* medium warm brown */
  --clr-ink-3:        #7A6352;          /* soft brown */
  --clr-ink-4:        #B09880;          /* muted warm */

  --clr-border:       rgba(196,118,58,.18);
  --clr-border-light: rgba(196,118,58,.10);

  --clr-hero-bg:      #2A1F17;          /* rich dark-wood for hero */
  --clr-hero-text:    #FAF7F4;

  /* Typography */
  --font-display:  'Playfair Display', Georgia, serif;
  --font-body:     'Inter', system-ui, sans-serif;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs:  0 1px 3px rgba(30,22,18,.08);
  --shadow-sm:  0 2px 8px rgba(30,22,18,.10);
  --shadow-md:  0 4px 20px rgba(30,22,18,.12);
  --shadow-lg:  0 8px 40px rgba(30,22,18,.14);
  --shadow-xl:  0 16px 60px rgba(30,22,18,.18);

  /* Easing */
  --ease-out:   cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring:cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Transitions */
  --transition-fast: 180ms var(--ease-out);
  --transition-base: 280ms var(--ease-out);
  --transition-slow: 420ms var(--ease-out);

  /* Layout */
  --container-max: 1160px;
  --container-pad: var(--space-6);

  /* Gradient color space tokens (with fallback per modern-web-guidance) */
  --in-oklab: ;
}

@supports (background: linear-gradient(in oklab, white, black)) {
  :root { --in-oklab: in oklab; }
}

/* ── 2. Reset & Base ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--clr-ink);
  background-color: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; }

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

ul[role="list"] {
  list-style: none;
}

/* ── 3. Utility: Container ── */
.container {
  width: min(var(--container-max), 100% - var(--container-pad) * 2);
  margin-inline: auto;
}

/* ── 4. Utility: Sections ── */
.section {
  padding-block: var(--space-24);
}

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

/* ── 5. Typography helpers ── */
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: var(--space-3);
}

.eyebrow--light {
  color: rgba(250,247,244,.7);
}

.section-header {
  text-align: center;
  max-width: 56ch;
  margin-inline: auto;
  margin-bottom: var(--space-16);
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 700;
  line-height: 1.18;
  color: var(--clr-ink);
  margin-top: var(--space-2);
}

/* ── 6. Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75em 1.75em;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  border: 2px solid transparent;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--clr-accent);
  outline-offset: 3px;
}

.btn--primary {
  background-color: var(--clr-accent);
  color: #fff;
  border-color: var(--clr-accent);
  box-shadow: 0 2px 12px rgba(196,118,58,.28);
}

.btn--primary:hover {
  background-color: var(--clr-accent-light);
  border-color: var(--clr-accent-light);
  box-shadow: 0 4px 20px rgba(196,118,58,.38);
  transform: translateY(-1px);
}

.btn--primary:active {
  background-color: var(--clr-accent-deep);
  border-color: var(--clr-accent-deep);
  transform: translateY(0);
}

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

.btn--outline:hover {
  background-color: var(--clr-accent-muted);
  transform: translateY(-1px);
}

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

.btn--lg {
  padding: 0.9em 2.2em;
  font-size: var(--text-lg);
}

.btn--sm {
  padding: 0.55em 1.25em;
  font-size: var(--text-sm);
}

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

/* ── 7. Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.nav.scrolled {
  background-color: rgba(250,247,244,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding-block: var(--space-4);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--clr-hero-text);
  transition: color var(--transition-fast);
}

.nav__logo-img {
  width: auto;
  height: 1.4em;
  object-fit: contain;
  display: block;
}

.nav.scrolled .nav__logo {
  color: var(--clr-ink);
}

.nav.scrolled .nav__logo-img {
  /* Inverts a white transparent logo to dark on light backgrounds */
  filter: invert(1) brightness(0.2);
}

.nav__links {
  display: flex;
  gap: var(--space-8);
  list-style: none;
  margin-left: auto;
}

.nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(250,247,244,.8);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--clr-accent);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
  transform-origin: left;
}

.nav__links a:hover::after { transform: scaleX(1); }

.nav.scrolled .nav__links a {
  color: var(--clr-ink-2);
}

.nav.scrolled .nav__links a:hover {
  color: var(--clr-accent);
}

.nav.scrolled .btn--outline {
  color: var(--clr-accent);
  border-color: var(--clr-accent);
}

/* Burger */
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  cursor: pointer;
  background: transparent;
  border: none;
  margin-left: auto;
}

.nav__burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--clr-hero-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav.scrolled .nav__burger span { background: var(--clr-ink); }

.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav__mobile {
  background: var(--clr-surface);
  padding: var(--space-6) var(--container-pad) var(--space-8);
  border-bottom: 1px solid var(--clr-border-light);
  box-shadow: var(--shadow-md);
}

.nav__mobile[hidden] { display: none; }

.nav__mobile ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.nav__mobile a {
  display: block;
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--clr-ink-2);
}

/* ── 8. Hero ── */
.hero {
  position: relative;
  background-color: var(--clr-hero-bg);
  /* Subtle warm noise texture via CSS gradient */
  background-image:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(196,118,58,.18) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 20% 80%, rgba(100,60,30,.25) 0%, transparent 60%);
  padding-top: calc(80px + var(--space-20));
  padding-bottom: var(--space-16);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  min-height: 560px;
}

.hero__text {
  color: var(--clr-hero-text);
}

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

.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
  font-weight: 700;
  line-height: 1.08;
  color: var(--clr-hero-text);
  margin-bottom: var(--space-6);
}

.hero__sub {
  font-size: var(--text-xl);
  font-weight: 300;
  color: rgba(250,247,244,.75);
  max-width: 46ch;
  margin-bottom: var(--space-10);
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Override outline on dark hero bg */
.hero .btn--outline {
  color: var(--clr-hero-text);
  border-color: rgba(250,247,244,.45);
}

.hero .btn--outline:hover {
  background-color: rgba(250,247,244,.1);
  border-color: rgba(250,247,244,.75);
}

.hero__wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  line-height: 0;
}

.hero__wave svg {
  width: 100%;
  height: 80px;
}

/* ── 9. Image Placeholders ── */
.img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  background-color: rgba(250,247,244,.06);
  border: 2px dashed rgba(250,247,244,.22);
  border-radius: var(--radius-lg);
  color: rgba(250,247,244,.5);
  text-align: center;
  padding: var(--space-8);
}

.img-placeholder--hero {
  aspect-ratio: 4/3;
  width: 100%;
}

.img-placeholder p {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(250,247,244,.65);
}

.img-placeholder span {
  font-size: var(--text-xs);
  color: rgba(250,247,244,.35);
}

.img-placeholder--portrait {
  aspect-ratio: 3/4;
  background-color: var(--clr-bg-tinted);
  border-color: var(--clr-border);
  border-radius: var(--radius-xl);
  color: var(--clr-ink-4);
}

.img-placeholder--portrait p { color: var(--clr-ink-3); }
.img-placeholder--portrait span { color: var(--clr-ink-4); }

/* ── Real hero image ── */
.hero__photo {
  width: 100%;
  height: auto;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
  box-shadow: var(--shadow-xl);
}

/* ── Method section photo ── */
.method-photo {
  margin-bottom: var(--space-12);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  max-height: 420px;
}

.method-photo__img {
  width: 100%;
  height: 100%;
  max-height: 420px;
  object-fit: cover;
  object-position: center 55%;
  display: block;
}

/* ── 10. Methodology Cards ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.method-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-10) var(--space-8);
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
  position: relative;
  overflow: hidden;
}

.method-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(to right var(--in-oklab), var(--clr-accent), var(--clr-accent-light));
  transform: scaleX(0);
  transition: transform var(--transition-slow);
  transform-origin: left;
}

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

.method-card:hover::before { transform: scaleX(1); }

.method-card__icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--clr-accent-muted);
  color: var(--clr-accent);
  margin-bottom: var(--space-6);
}

.method-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--clr-ink);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.method-card__body {
  font-size: var(--text-base);
  color: var(--clr-ink-3);
  line-height: 1.7;
}

/* ── 11. Plans ── */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: stretch;
}

.plan-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  position: relative;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

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

.plan-card--featured {
  background: var(--clr-ink);
  border-color: transparent;
  box-shadow: var(--shadow-xl);
  transform: scale(1.04) translateY(-8px);
  color: var(--clr-hero-text);
  z-index: 2;
}

.plan-card--featured:hover {
  box-shadow: var(--shadow-xl), 0 0 0 2px var(--clr-accent);
  transform: scale(1.04) translateY(-12px);
}

.plan-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg var(--in-oklab), var(--clr-accent), var(--clr-accent-light));
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4em 1.2em;
  border-radius: var(--radius-full);
  white-space: nowrap;
  box-shadow: 0 2px 12px rgba(196,118,58,.4);
}

.plan-card__name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--clr-ink);
  margin-bottom: var(--space-3);
}

.plan-card--featured .plan-card__name {
  color: var(--clr-hero-text);
}

.plan-card__price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(0,0,0,.07);
}

.plan-card--featured .plan-card__price {
  border-bottom-color: rgba(250,247,244,.15);
}

.plan-card__price-val {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--clr-accent);
  line-height: 1;
}

.plan-card--featured .plan-card__price-val {
  color: var(--clr-hero-text);
}

.plan-card__price-unit {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--clr-ink-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.plan-card--featured .plan-card__price-unit {
  color: rgba(250,247,244,.55);
}

.plan-card__price-billing {
  font-size: 11px;
  font-weight: 400;
  color: var(--clr-ink-3);
  margin-top: var(--space-2);
  margin-bottom: var(--space-3);
  display: block;
  opacity: 0.75;
}

.plan-card--featured .plan-card__price-billing {
  color: rgba(250,247,244,.6);
}

.nav__logo {
  cursor: default;
}

.plan-card__desc {
  font-size: var(--text-sm);
  color: var(--clr-ink-3);
  line-height: 1.65;
}

.plan-card--featured .plan-card__desc {
  color: rgba(250,247,244,.65);
}

.plan-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.plan-card__features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--clr-ink-2);
  line-height: 1.5;
}

.plan-card--featured .plan-card__features li {
  color: rgba(250,247,244,.85);
}

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

.plan-card--featured .plan-card__features li svg {
  color: var(--clr-accent-light);
}

.plan-card--featured .btn--outline {
  color: var(--clr-hero-text);
  border-color: rgba(250,247,244,.35);
}

.plan-card--featured .btn--outline:hover {
  background: rgba(250,247,244,.08);
  border-color: rgba(250,247,244,.6);
}

/* ── 12. About ── */
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-16);
  align-items: center;
}

.about__photo {
  position: relative;
}

.about__photo .img-placeholder--portrait {
  max-width: 400px;
}

/* Real about portrait image */
.about__img {
  width: 100%;
  max-width: 400px;
  height: auto;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: 70% top;
  display: block;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

/* Decorative accent ring */
.about__photo::before {
  content: '';
  position: absolute;
  top: -12px;
  left: -12px;
  bottom: 12px;
  right: 12px;
  border: 2px solid var(--clr-accent-muted);
  border-radius: var(--radius-xl);
  pointer-events: none;
}

.about__text .eyebrow { margin-bottom: var(--space-3); }

.about__text h2 {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl));
  font-weight: 700;
  line-height: 1.2;
  color: var(--clr-ink);
  margin-bottom: var(--space-6);
}

.about__text p {
  font-size: var(--text-lg);
  color: var(--clr-ink-3);
  line-height: 1.75;
  margin-bottom: var(--space-4);
}

.about__text p:last-of-type { margin-bottom: var(--space-8); }

/* ── 13. CTA Banner ── */
.cta-banner {
  background-color: var(--clr-hero-bg);
  background-image:
    radial-gradient(ellipse 70% 70% at 20% 50%, rgba(196,118,58,.15) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 80% 30%, rgba(100,60,30,.2) 0%, transparent 60%);
  padding-block: var(--space-32);
}

.cta-banner__inner {
  text-align: center;
  position: relative;
  max-width: 640px;
  margin-inline: auto;
  color: var(--clr-hero-text);
}

.cta-banner__deco {
  position: absolute;
  top: -60px;
  right: -80px;
  width: 260px;
  opacity: 0.6;
  color: var(--clr-accent-light);
  pointer-events: none;
}

.cta-banner__inner h2 {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--space-4);
  color: var(--clr-hero-text);
}

.cta-banner__inner p {
  font-size: var(--text-xl);
  color: rgba(250,247,244,.65);
  margin-bottom: var(--space-10);
}

.cta-banner__contact-me {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-accent-light);
  margin-top: var(--space-8);
  margin-bottom: var(--space-2) !important;
}

.cta-social-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-8);
}

/* Specific branded social buttons */
.btn--whatsapp {
  background-color: #25D366;
  border-color: #25D366;
  color: #fff;
  box-shadow: 0 4px 14px rgba(37,211,102,0.25);
}

.btn--whatsapp:hover {
  background-color: #20ba56;
  border-color: #20ba56;
  box-shadow: 0 6px 20px rgba(37,211,102,0.35);
  transform: translateY(-1px);
}

.btn--instagram {
  color: #fff;
  background: linear-gradient(45deg var(--in-oklab), #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(220,39,67,0.25);
}

.btn--instagram:hover {
  opacity: 0.95;
  box-shadow: 0 6px 20px rgba(220,39,67,0.35);
  transform: translateY(-1px);
}

.btn--facebook {
  background-color: #1877F2;
  border-color: #1877F2;
  color: #fff;
  box-shadow: 0 4px 14px rgba(24,119,242,0.25);
}

.btn--facebook:hover {
  background-color: #166fe5;
  border-color: #166fe5;
  box-shadow: 0 6px 20px rgba(24,119,242,0.35);
  transform: translateY(-1px);
}

/* ── 14. Footer ── */
.footer {
  background-color: #140F0A;
  color: rgba(250,247,244,.55);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-12);
  padding-block: var(--space-12);
}

.footer .nav__logo {
  color: rgba(250,247,244,.9);
  margin-bottom: var(--space-3);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: rgba(250,247,244,.4);
}

.footer__label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(250,247,244,.4);
  margin-bottom: var(--space-3);
}

.footer__contact a {
  font-size: var(--text-sm);
  color: rgba(250,247,244,.6);
  transition: color var(--transition-fast);
  display: block;
  margin-bottom: var(--space-1);
}

.footer__contact a:hover { color: var(--clr-accent-light); }

.social-icons {
  display: flex;
  gap: var(--space-3);
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(250,247,244,.12);
  color: rgba(250,247,244,.5);
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

.social-icon:hover {
  color: var(--clr-accent-light);
  border-color: var(--clr-accent);
  background-color: rgba(196,118,58,.1);
  transform: translateY(-2px);
}

.footer__bottom {
  border-top: 1px solid rgba(250,247,244,.08);
  padding-block: var(--space-6);
  text-align: center;
  font-size: var(--text-xs);
  color: rgba(250,247,244,.3);
}

/* ── 15. Scroll-reveal animations ── */
@media (prefers-reduced-motion: no-preference) {
  .reveal-up {
    opacity: 0;
    transform: translateY(32px);
    transition:
      opacity 0.65s var(--ease-out),
      transform 0.65s var(--ease-out);
    transition-delay: var(--delay, 0ms);
  }

  .reveal-scale {
    opacity: 0;
    transform: scale(0.94);
    transition:
      opacity 0.65s var(--ease-out),
      transform 0.65s var(--ease-out);
  }

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

/* ── 16. Responsive: Tablet ── */
@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .hero__media {
    order: -1;
    max-width: 480px;
    margin-inline: auto;
    width: 100%;
  }

  .cards-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }

  .plans-grid {
    grid-template-columns: 1fr;
    max-width: 460px;
    margin-inline: auto;
  }

  .plan-card--featured {
    transform: none;
    order: -1;
  }

  .plan-card--featured:hover {
    transform: translateY(-4px);
  }

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

  .about__photo {
    max-width: 320px;
    margin-inline: auto;
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .footer__brand { grid-column: 1 / -1; }
}

/* ── 17. Responsive: Mobile ── */
@media (max-width: 640px) {
  :root {
    --container-pad: var(--space-4);
  }

  .section { padding-block: var(--space-16); }

  .nav__links { display: none; }
  .nav__burger { display: flex; }
  #nav-cta { display: none; }

  .hero {
    padding-top: calc(72px + var(--space-12));
    text-align: center;
  }

  .hero__actions { justify-content: center; }

  .hero__sub { margin-inline: auto; }

  .cta-banner__deco { display: none; }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}