/* YU Studio Design System */
:root {
  /* Colors */
  --c-ivory: #F5F0E8;
  --c-black: #6C4933;
  --c-beige: #D9C9B0;
  --c-gold: #B8935A;
  --c-offwhite: #FAF7F2;

  /* Typography */
  --font-serif: 'Antic Slab', serif;
  --font-sans: 'Antic Slab', serif;

  /* Postcard Border */
  --postcard-border-width: 18px;
  --postcard-stripe-yellow: #F2C94C;
  --postcard-stripe-beige: #D9C9B0;
  --postcard-stripe-size: 14px;
  --postcard-inset: 0px;
  --postcard-total-offset: calc(var(--postcard-border-width) + var(--postcard-inset));

  /* Layout */
  --container-width: 1440px;
  --container-padding: 2rem;
  --header-height: 140px;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;
}

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

html {
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  scroll-behavior: smooth;
}

/* Body scroll lock when mobile nav is open */
html.nav-open,
html.nav-open body {
  overflow: hidden;
  position: relative;
  height: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--c-ivory);
  color: var(--c-black);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* CSS-only paper texture overlay */
body::after {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(180,150,110,0.03) 2px,
      rgba(180,150,110,0.03) 3px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 3px,
      rgba(160,130,90,0.03) 3px,
      rgba(160,130,90,0.03) 4px
    ),
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 5px,
      rgba(140,110,70,0.02) 5px,
      rgba(140,110,70,0.02) 6px
    ),
    radial-gradient(ellipse at 30% 20%, rgba(180,150,110,0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 60%, rgba(160,130,90,0.10) 0%, transparent 45%),
    radial-gradient(ellipse at 15% 80%, rgba(184,147,90,0.08) 0%, transparent 40%),
    radial-gradient(ellipse at 85% 30%, rgba(170,140,100,0.09) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 50%, rgba(200,170,130,0.06) 0%, transparent 60%);
}

/* ===== Postcard / Airmail Border Frame ===== */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 9999;
  pointer-events: none;
  padding: var(--postcard-border-width);
  background: repeating-linear-gradient(
    135deg,
    #F2C94C 0px,
    #F2C94C 14px,
    #FFFFFF 14px,
    #FFFFFF 28px,
    #D9C9B0 28px,
    #D9C9B0 42px,
    #FFFFFF 42px,
    #FFFFFF 56px
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  mask-composite: exclude;
}

/* Typography */
h1, h2, h3, h4, h5, h6, .font-serif {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.1;
}

h1 { font-size: clamp(3rem, 6vw, 6rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2.5rem, 4vw, 4rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(2rem, 3vw, 3rem); }

a { color: inherit; text-decoration: none; transition: all 0.3s ease; }
img, video { max-width: 100%; height: auto; display: block; }

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

.section { padding: var(--space-xl) 0; }
.section--pt-0 { padding-top: 0; }
.section--pb-0 { padding-bottom: 0; }

/* Navigation */
.nav {
  position: fixed;
  top: var(--postcard-total-offset);
  left: var(--postcard-total-offset);
  right: var(--postcard-total-offset);
  height: var(--header-height);
  z-index: 100;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  background-color: var(--c-ivory);
  border-bottom: 1px solid rgba(108, 73, 51, 0.05);
}

.nav.scrolled {
  height: 70px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.03);
}

.nav__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  width: 100%;
  padding: 0 var(--container-padding);
}

/* Center logo */
.nav__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 101;
}

.nav__logo-img {
  height: 140px;
  width: auto;
  border-radius: 0;
  transition: all 0.3s ease;
  filter: drop-shadow(0 3px 8px rgba(0,0,0,0.15));
}

.nav.scrolled .nav__logo-img {
  height: 80px;
}

/* Brand text flanking logo - hidden on desktop, shown on mobile */
.nav__brand-text {
  display: none;
  font-family: var(--font-serif);
  font-size: clamp(0.85rem, 2.5vw, 1.1rem);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--c-gold);
  white-space: nowrap;
  transition: opacity 0.4s ease, font-size 0.4s ease;
  line-height: 1;
}

.nav.scrolled .nav__brand-text {
  opacity: 0.7;
  font-size: clamp(0.7rem, 2vw, 0.9rem);
}

/* Nav links - shared */
.nav__links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}
.nav__links--left { justify-content: flex-end; }
.nav__links--right { justify-content: flex-start; }

.nav__link {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.nav__link:hover, .nav__link.active { color: var(--c-gold); }

.nav__item { position: relative; }
.nav__dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--c-ivory);
  border: 1px solid rgba(108, 73, 51, 0.1);
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  padding: 1rem 0;
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  text-align: center;
  border-radius: 2px;
}
.nav__item--has-dropdown:hover .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav__dropdown a {
  display: block;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--c-black);
  transition: color 0.3s ease, background 0.3s ease;
}
.nav__dropdown a:hover {
  color: var(--c-gold);
  background: rgba(108, 73, 51, 0.03);
}

.nav__link--cta {
  background: var(--c-black);
  color: var(--c-ivory);
  padding: 0.6rem 1.2rem;
  border-radius: 2px;
}
.nav__link--cta:hover { background: var(--c-gold); color: #fff; }

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0;
  padding: 12px;
  position: relative;
  z-index: 1001;
  -webkit-tap-highlight-color: transparent;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-black);
  transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1),
              opacity 0.3s ease;
  transform-origin: center;
  position: absolute;
}
.nav__toggle span:nth-child(1) { top: 16px; }
.nav__toggle span:nth-child(2) { top: 23px; }
.nav__toggle span:nth-child(3) { top: 30px; }

/* Hamburger → X animation */
.nav__toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav__toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu - hidden on desktop */
.nav__mobile { display: none; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: var(--c-black);
  color: var(--c-ivory);
  border: 1px solid var(--c-black);
  cursor: pointer;
  border-radius: 2px;
}
.btn:hover { background: transparent; color: var(--c-black); }
.btn--outline { background: transparent; color: var(--c-black); }
.btn--outline:hover { background: var(--c-black); color: var(--c-ivory); }

/* Forms */
.form-group { margin-bottom: 1.5rem; }
.form-label { display: block; margin-bottom: 0.5rem; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; }
.form-control {
  width: 100%;
  padding: 1rem;
  background: transparent;
  border: 1px solid rgba(108, 73, 51, 0.2);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--c-black);
  border-radius: 0;
  transition: border-color 0.3s ease;
}
.form-control:focus { outline: none; border-color: var(--c-black); }
textarea.form-control { resize: vertical; min-height: 120px; }

/* ===== Footer — Emotion Agency Inspired ===== */
.footer {
  background: var(--c-black);
  color: var(--c-ivory);
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-md);
}

/* ---- Top Section: Headline + Text ---- */
.footer__top-section {
  padding-bottom: var(--space-lg);
}

.footer__top-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.footer__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--c-ivory);
  letter-spacing: -0.01em;
}

.footer__text {
  font-size: 0.95rem;
  line-height: 1.7;
  opacity: 0.6;
  max-width: 400px;
}

/* ---- CTA Row ---- */
.footer__cta-row {
  margin-top: var(--space-lg);
  align-items: center;
}

.footer__contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--c-ivory);
  background: transparent;
  border: 1px solid rgba(245, 240, 232, 0.2);
  padding: 0.7rem 1.5rem;
  border-radius: 50px;
  transition: all 0.4s cubic-bezier(0.33, 1, 0.68, 1);
  white-space: nowrap;
}

.footer__contact-btn:hover {
  background: var(--c-ivory);
  color: var(--c-black);
  border-color: var(--c-ivory);
  box-shadow: 0 0 20px rgba(245, 240, 232, 0.15);
}

.footer__contact-btn svg {
  width: 14px;
  height: 12px;
  transition: transform 0.3s ease;
}

.footer__contact-btn:hover svg {
  transform: translateX(4px);
}

/* ---- Social Links (Bracket Style) ---- */
.footer__social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__social-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 400;
}

.footer__bracket {
  color: var(--c-gold);
  opacity: 0.8;
}

.footer__social-link {
  color: var(--c-ivory);
  opacity: 0.7;
  transition: all 0.3s ease;
}

.footer__social-link:hover {
  opacity: 1;
  color: var(--c-gold);
}

/* ---- Giant Brand Name (Marquee) ---- */
.footer__brand {
  padding: var(--space-xl) 0;
  overflow: hidden;
}

.footer__brand-text {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 11vw, 11rem);
  font-weight: 400;
  line-height: 1;
  text-align: center;
  color: var(--c-ivory);
  opacity: 0.12;
  letter-spacing: 0.02em;
  user-select: none;
  transition: opacity 0.4s ease;
}

.footer__brand:hover .footer__brand-text {
  opacity: 0.2;
}

/* ---- Bottom Info Bar ---- */
.footer__info {
  padding-top: 0;
}

.footer__info-line {
  height: 1px;
  background: rgba(245, 240, 232, 0.1);
  border: none;
  margin-bottom: 1.25rem;
}

.footer__info-items {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  opacity: 0.4;
  line-height: 1.4;
}

.footer__info-nav {
  display: flex;
  gap: 1.5rem;
}

.footer__info-nav a {
  color: var(--c-ivory);
  opacity: 0.7;
  transition: all 0.3s ease;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer__info-nav a:hover {
  opacity: 1;
  color: var(--c-gold);
}

/* WhatsApp Indian Postbox Float */
.whatsapp-float {
  position: fixed;
  bottom: calc(var(--postcard-total-offset) + 1.5rem);
  right: calc(var(--postcard-total-offset) + 1.5rem);
  width: 58px;
  height: 90px;
  background: #B5342B;
  color: #FAF7F2;
  border-radius: 26px 26px 8px 8px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-direction: column;
  padding-bottom: 14px;
  gap: 0;
  box-shadow: 
    inset -4px 0 8px rgba(0,0,0,0.15),
    inset 4px 0 8px rgba(255,255,255,0.08),
    0 6px 24px rgba(0,0,0,0.3);
  z-index: 99;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #8B2920;
}

/* Dark dome cap */
.whatsapp-float::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 22px;
  background: #2D2D2D;
  border-radius: 26px 26px 0 0;
  box-shadow: 
    inset 0 6px 8px rgba(255,255,255,0.1),
    inset 0 -2px 4px rgba(0,0,0,0.3);
  border: 1px solid #222;
  border-bottom: none;
}

/* Mail slot */
.whatsapp-float__slot {
  width: 30px;
  height: 6px;
  background: #1a1a1a;
  border-radius: 2px;
  margin-bottom: 6px;
  margin-top: 18px;
  box-shadow: 
    inset 0 2px 3px rgba(0,0,0,0.6),
    0 1px 0 rgba(255,255,255,0.1);
  border: 1px solid #111;
}

/* WhatsApp icon */
.whatsapp-float svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.2));
}

/* Base plate */
.whatsapp-float::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 52px;
  height: 8px;
  background: #8B2920;
  border-radius: 2px 2px 6px 6px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

/* Hover */
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 
    inset -4px 0 8px rgba(0,0,0,0.15),
    inset 4px 0 8px rgba(255,255,255,0.08),
    0 10px 32px rgba(181, 52, 43, 0.4);
}
.whatsapp-float:hover::before {
  background: #3a3a3a;
}

/* ===================================================================
   RESPONSIVE — Tablet (max-width: 992px)
   =================================================================== */
@media (max-width: 992px) {
  :root {
    --postcard-border-width: 10px;
    --header-height: 100px;
    --container-padding: 1.5rem;
    --space-xl: 4rem;
    --space-2xl: 5rem;
  }

  /* Hide split desktop links */
  .nav__links--left,
  .nav__links--right { display: none !important; }

  .nav__inner {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
  }

  .nav {
    height: var(--header-height);
  }

  /* Center logo, larger size */
  .nav__logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    position: relative;
    z-index: 999;
  }
  .nav__logo-img { height: 100px; }
  .nav.scrolled .nav__logo-img { height: 70px; }

  /* Show brand text on mobile */
  .nav__brand-text {
    display: block;
  }

  /* Hamburger positioned absolutely on right */
  .nav__toggle {
    display: flex;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
  }

  /* Mobile Scroll Menu */
  .nav__mobile {
    display: flex;
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    height: 100dvh;
    background: 
      radial-gradient(ellipse at 30% 20%, rgba(184,147,90,0.08) 0%, transparent 50%),
      radial-gradient(ellipse at 70% 80%, rgba(184,147,90,0.06) 0%, transparent 50%),
      linear-gradient(180deg, #E8DCC8 0%, #F0E6D4 15%, #F5EDE0 50%, #F0E6D4 85%, #E8DCC8 100%);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transform: scaleY(0);
    transform-origin: top center;
    opacity: 0;
    pointer-events: none;
    transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1),
                opacity 0.4s ease;
    z-index: 998;
    padding: 100px 2rem 60px 2rem;
    gap: 0.4rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* Top scroll roll */
  .nav__mobile::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 30px;
    background: linear-gradient(180deg, #C4B49A 0%, #D9C9B0 40%, #E8DCC8 100%);
    box-shadow: 0 4px 12px rgba(108, 73, 51, 0.25);
    z-index: 999;
    border-radius: 0 0 50% 50% / 0 0 15px 15px;
  }

  /* Bottom scroll roll */
  .nav__mobile::after {
    content: '';
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: 30px;
    background: linear-gradient(0deg, #C4B49A 0%, #D9C9B0 40%, #E8DCC8 100%);
    box-shadow: 0 -4px 12px rgba(108, 73, 51, 0.25);
    z-index: 999;
    border-radius: 50% 50% 0 0 / 15px 15px 0 0;
  }

  .nav__mobile.active {
    transform: scaleY(1);
    opacity: 1;
    pointer-events: auto;
  }

  /* Staggered link reveal */
  .nav__mobile .nav__link,
  .nav__mobile .nav__item--has-dropdown {
    opacity: 0;
    transform: translateY(15px);
    transition: color 0.3s ease,
                text-shadow 0.3s ease,
                opacity 0.5s ease,
                transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .nav__mobile.active .nav__link,
  .nav__mobile.active .nav__item--has-dropdown {
    opacity: 1;
    transform: translateY(0);
  }
  .nav__mobile.active .nav__link:nth-child(1),
  .nav__mobile.active .nav__item--has-dropdown:nth-child(1) { transition-delay: 0.15s; }
  .nav__mobile.active .nav__link:nth-child(2),
  .nav__mobile.active .nav__item--has-dropdown:nth-child(2) { transition-delay: 0.2s; }
  .nav__mobile.active .nav__link:nth-child(3),
  .nav__mobile.active .nav__item--has-dropdown:nth-child(3) { transition-delay: 0.25s; }
  .nav__mobile.active .nav__link:nth-child(4),
  .nav__mobile.active .nav__item--has-dropdown:nth-child(4) { transition-delay: 0.3s; }
  .nav__mobile.active .nav__link:nth-child(5),
  .nav__mobile.active .nav__item--has-dropdown:nth-child(5) { transition-delay: 0.35s; }
  .nav__mobile.active .nav__link:nth-child(6),
  .nav__mobile.active .nav__item--has-dropdown:nth-child(6) { transition-delay: 0.4s; }
  .nav__mobile.active .nav__link:nth-child(7),
  .nav__mobile.active .nav__item--has-dropdown:nth-child(7) { transition-delay: 0.45s; }
  .nav__mobile.active .nav__link:nth-child(8),
  .nav__mobile.active .nav__item--has-dropdown:nth-child(8) { transition-delay: 0.5s; }
  .nav__mobile.active .nav__link:nth-child(9),
  .nav__mobile.active .nav__item--has-dropdown:nth-child(9) { transition-delay: 0.55s; }
  .nav__mobile.active .nav__link:nth-child(10),
  .nav__mobile.active .nav__item--has-dropdown:nth-child(10) { transition-delay: 0.6s; }

  .nav__mobile .nav__link { 
    font-family: var(--font-serif); 
    font-size: clamp(1.6rem, 5vw, 2.5rem); 
    color: var(--c-black); 
    margin: 0; 
    font-weight: 400; 
    text-transform: none; 
    letter-spacing: 0.08em; 
    line-height: 1.3;
    text-shadow: 0 1px 0 rgba(255,255,255,0.4);
    padding: 0.3rem 0;
  }
  .nav__mobile .nav__link:hover,
  .nav__mobile .nav__link.active { 
    color: var(--c-gold); 
    text-shadow: 0 1px 6px rgba(184, 147, 90, 0.3);
  }

  .nav__mobile .nav__item--has-dropdown { width: 100%; text-align: center; }
  .nav__mobile .nav__item--has-dropdown > .nav__link::after {
    content: ' ▾';
    font-size: 0.6em;
    opacity: 0.5;
    transition: transform 0.3s ease;
    display: inline-block;
  }
  .nav__mobile .nav__item--has-dropdown.open > .nav__link::after {
    transform: rotate(180deg);
  }
  .nav__mobile .nav__dropdown {
    position: static;
    transform: none !important;
    box-shadow: none;
    border: none;
    background: transparent;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    transition: max-height 0.4s ease, opacity 0.3s ease, padding 0.3s ease;
  }
  .nav__mobile .nav__item--has-dropdown.open .nav__dropdown {
    max-height: 500px;
    opacity: 1;
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
  }
  .nav__mobile .nav__dropdown a {
    font-family: var(--font-serif);
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    font-style: italic;
    text-transform: none;
    letter-spacing: 0.05em;
    color: rgba(108, 73, 51, 0.5);
    padding: 0.4rem 0;
    transition: color 0.3s ease;
  }
  .nav__mobile .nav__dropdown a:hover {
    background: transparent;
    color: var(--c-gold);
  }
  .nav__mobile .nav__link--cta { 
    background: var(--c-black); 
    padding: 0.9rem 2.5rem; 
    color: var(--c-ivory); 
    border: none;
    margin-top: 1.5rem; 
    border-radius: 50px; 
    font-family: var(--font-sans);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    text-shadow: none;
    box-shadow: 0 3px 10px rgba(108, 73, 51, 0.3);
    transition: all 0.3s ease;
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .nav__mobile .nav__link--cta:hover { 
    background: var(--c-gold); 
    color: var(--c-ivory); 
    box-shadow: 0 4px 15px rgba(184, 147, 90, 0.4);
  }

  /* Footer tablet */
  .footer__top-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .footer__text {
    max-width: 100%;
  }
  .footer__cta-row {
    margin-top: var(--space-md);
  }
  .footer__social-links {
    gap: 0.8rem;
    margin-top: 1rem;
  }
  .footer__brand-track span {
    font-size: clamp(2.5rem, 10vw, 5rem);
  }
  .footer__info-items {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
  .footer__info-nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem 1rem;
  }

  /* Buttons — thumb-friendly */
  .btn {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2rem;
  }

  .editorial-link,
  .btn-editorial {
    padding: 0.6rem 0;
    font-size: 0.85rem;
  }

  .footer__contact-btn {
    padding: 0.85rem 1.8rem;
    font-size: 0.9rem;
    min-height: 48px;
  }

  /* Forms — prevent iOS zoom */
  .form-control {
    font-size: 16px;
    min-height: 48px;
    padding: 0.75rem 1rem;
  }

  select.form-control {
    min-height: 48px;
  }

  textarea.form-control {
    min-height: 100px;
  }

  /* WhatsApp float */
  .whatsapp-float {
    width: 48px;
    height: 72px;
    bottom: calc(var(--postcard-total-offset) + 1rem);
    right: calc(var(--postcard-total-offset) + 1rem);
    border-radius: 22px 22px 6px 6px;
    padding-bottom: 10px;
  }
  .whatsapp-float::before {
    height: 18px;
    border-radius: 22px 22px 0 0;
  }
  .whatsapp-float__slot {
    width: 24px;
    height: 5px;
    margin-top: 14px;
    margin-bottom: 4px;
  }
  .whatsapp-float svg {
    width: 20px;
    height: 20px;
  }
  .whatsapp-float::after {
    width: 42px;
    height: 6px;
    bottom: -4px;
  }
}

/* ===================================================================
   RESPONSIVE — Mobile (max-width: 768px)
   =================================================================== */
@media (max-width: 768px) {
  :root {
    --postcard-border-width: 12px;
    --header-height: 90px;
    --container-padding: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
  }

  .nav {
    height: var(--header-height);
  }
  .nav.scrolled {
    height: 65px;
  }
  .nav__logo-img { height: 90px; }
  .nav.scrolled .nav__logo-img { height: 60px; }

  .nav__brand-text {
    font-size: clamp(0.75rem, 2.2vw, 0.95rem);
    letter-spacing: 0.12em;
  }
  .nav__logo {
    gap: 0.5rem;
  }

  /* Typography mobile */
  h1 { font-size: clamp(2rem, 8vw, 3rem); }
  h2 { font-size: clamp(1.8rem, 6vw, 2.5rem); }
  h3 { font-size: clamp(1.5rem, 5vw, 2rem); }

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

  /* Footer mobile */
  .footer {
    padding-top: var(--space-xl);
  }
  .footer__title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }
  .footer__contact-btn {
    width: 100%;
    justify-content: center;
  }
  .footer__info-nav {
    gap: 0.5rem 0.8rem;
    font-size: 0.65rem;
  }
  .footer__info-nav a {
    font-size: 0.65rem;
  }
}

/* ===================================================================
   RESPONSIVE — Small Mobile (max-width: 480px)
   =================================================================== */
@media (max-width: 480px) {
  :root {
    --postcard-border-width: 8px;
    --container-padding: 1.25rem;
  }

  .nav__logo-img { height: 80px; }
  .nav.scrolled .nav__logo-img { height: 55px; }

  .nav__brand-text {
    font-size: clamp(0.65rem, 2vw, 0.8rem);
    letter-spacing: 0.1em;
  }
  .nav__logo {
    gap: 0.4rem;
  }

  .nav__mobile {
    padding: 80px 1.5rem 50px;
    gap: 0.2rem;
  }
  .nav__mobile .nav__link {
    font-size: clamp(1.3rem, 6vw, 1.8rem);
    padding: 0.35rem 0;
  }

  .footer__social-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }

  .whatsapp-float {
    width: 44px;
    height: 66px;
    border-radius: 20px 20px 5px 5px;
  }
  .whatsapp-float::before {
    height: 16px;
    border-radius: 20px 20px 0 0;
  }
  .whatsapp-float svg {
    width: 18px;
    height: 18px;
  }
  .whatsapp-float::after {
    width: 38px;
  }
}