/* ============================================================
   TAMISH TECHNOLOGIES — Design System & Styles
   Hand-written CSS — no framework runtime required.
   ============================================================ */

/* ---------- Custom Properties (Design Tokens) ---------- */
:root {
  /* Color */
  --c-deep: #0F2E2E;
  --c-accent: #204E4A;
  --c-gold: #CDAA6D;
  --c-muted: #6B7280;
  --c-light: #F7F7F5;
  --c-shadow: #0A1F1F;
  --c-white: #FFFFFF;
  --c-error: #B04040;
  --c-success: #3A7D5C;

  /* Typography */
  --f-family: 'Poppins', system-ui, -apple-system, sans-serif;
  --f-display: 600;
  --f-body: 500;

  /* Type Scale (mobile-first, overridden at breakpoints) */
  --fs-h1: 2.25rem;    /* 36px */
  --fs-h2: 1.75rem;    /* 28px */
  --fs-h3: 1.125rem;   /* 18px */
  --fs-eyebrow: 0.75rem; /* 12px */
  --fs-body: 1rem;     /* 16px */
  --fs-caption: 0.8125rem; /* 13px */
  --fs-button: 0.9375rem;  /* 15px */

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 7rem;

  /* Misc */
  --radius: 6px;
  --radius-lg: 10px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-height: 72px;
}

/* Desktop type scale */
@media (min-width: 768px) {
  :root {
    --fs-h1: 4rem;       /* 64px */
    --fs-h2: 2.5rem;     /* 40px */
    --fs-h3: 1.375rem;   /* 22px */
    --fs-eyebrow: 0.8125rem; /* 13px */
    --fs-body: 1.0625rem; /* 17px */
    --fs-caption: 0.875rem; /* 14px */
  }
}


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

/* Visually hidden — screen-reader only */
.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;
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  font-family: var(--f-family);
  font-weight: var(--f-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--c-deep);
  background-color: var(--c-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font: inherit; }
ul, ol { list-style: none; }

/* Skip to content */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  background: var(--c-gold);
  color: var(--c-deep);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius);
  font-weight: var(--f-display);
  font-size: var(--fs-caption);
  z-index: 1000;
  transition: top var(--transition);
}

.skip-link:focus {
  top: var(--space-xs);
}

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: 3px;
}

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.eyebrow {
  font-size: var(--fs-eyebrow);
  font-weight: var(--f-body);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: var(--space-sm);
}

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

@media (min-width: 768px) {
  .section-padding { padding: var(--space-2xl) 0; }
}


/* ---------- Typography ---------- */
h1, h2, h3 {
  font-weight: var(--f-display);
}

h1 {
  font-size: var(--fs-h1);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--fs-h2);
  line-height: 1.12;
  letter-spacing: -0.01em;
}

h3 {
  font-size: var(--fs-h3);
  line-height: 1.25;
}


/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background-color: #f3f3f3;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  transition: box-shadow var(--transition);
}

.nav--solid {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.nav__logo {
  display: flex;
  align-items: center;
  z-index: 101;
}

.nav__logo-img {
  height: 36px;
  width: auto;
}

.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .nav__links { display: flex; }
}

.nav__link {
  font-size: var(--fs-caption);
  font-weight: var(--f-body);
  color: var(--c-deep);
  letter-spacing: 0.02em;
  opacity: 0.7;
  transition: opacity var(--transition), color var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--c-gold);
  transition: width var(--transition);
}

.nav__link:hover, .nav__link:focus-visible {
  opacity: 1;
  color: var(--c-deep);
}

.nav__link:hover::after, .nav__link:focus-visible::after {
  width: 100%;
}

.nav__cta {
  display: none;
  font-size: var(--fs-caption);
  font-weight: var(--f-body);
  color: var(--c-deep);
  background: var(--c-gold);
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius);
  letter-spacing: 0.02em;
  transition: background-color var(--transition), transform var(--transition);
}

@media (min-width: 768px) {
  .nav__cta { display: inline-flex; }
}

.nav__cta:hover {
  background-color: #D9B87A;
  transform: translateY(-1px);
}

/* Mobile menu toggle */
.nav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  gap: 5px;
  z-index: 101;
}

@media (min-width: 768px) {
  .nav__toggle { display: none; }
}

.nav__toggle-line {
  width: 22px;
  height: 2px;
  background: var(--c-deep);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav__toggle--active .nav__toggle-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle--active .nav__toggle-line:nth-child(2) {
  opacity: 0;
}

.nav__toggle--active .nav__toggle-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu panel */
.nav__mobile {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 320px;
  height: 100%;
  height: 100dvh;
  background: var(--c-shadow);
  padding: calc(var(--nav-height) + var(--space-lg)) var(--space-lg) var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transform: translateX(100%);
  transition: transform var(--transition);
  z-index: 100;
  overflow-y: auto;
}

.nav__mobile--open {
  transform: translateX(0);
}

.nav__mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 31, 31, 0.6);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.nav__mobile-overlay--visible {
  opacity: 1;
  visibility: visible;
}

.nav__mobile-link {
  font-size: 1.125rem;
  font-weight: var(--f-display);
  color: var(--c-light);
  padding: var(--space-xs) 0;
  border-bottom: 1px solid rgba(205, 170, 109, 0.1);
  transition: color var(--transition);
}

.nav__mobile-link:hover, .nav__mobile-link:focus-visible {
  color: var(--c-gold);
}

.nav__mobile-cta {
  display: inline-flex;
  align-self: flex-start;
  font-size: var(--fs-button);
  font-weight: var(--f-body);
  color: var(--c-deep);
  background: var(--c-gold);
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius);
  margin-top: var(--space-sm);
  transition: background-color var(--transition);
}

.nav__mobile-cta:hover {
  background-color: #D9B87A;
}


/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  background: var(--c-deep);
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 75% 55%, rgba(32, 78, 74, 0.4) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .hero__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

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

@media (min-width: 768px) {
  .hero__content {
    padding: var(--space-2xl) 0;
  }
}

.hero__title {
  color: var(--c-light);
  margin-bottom: var(--space-md);
}

.hero__title-accent {
  color: var(--c-gold);
}

.hero__description {
  color: var(--c-light);
  opacity: 0.8;
  font-size: var(--fs-body);
  max-width: 480px;
  margin-bottom: var(--space-lg);
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-button);
  font-weight: var(--f-body);
  color: var(--c-deep);
  background: var(--c-gold);
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  letter-spacing: 0.03em;
  transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-primary:hover {
  background-color: #D9B87A;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(205, 170, 109, 0.25);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-caption);
  font-weight: var(--f-body);
  color: var(--c-light);
  opacity: 0.7;
  letter-spacing: 0.02em;
  transition: opacity var(--transition);
}

.btn-secondary:hover, .btn-secondary:focus-visible {
  opacity: 1;
}

.btn-secondary__arrow {
  display: inline-block;
  transition: transform var(--transition);
}

.btn-secondary:hover .btn-secondary__arrow {
  transform: translateY(3px);
}

/* Hero illustration */
.hero__visual {
  display: none;
  position: relative;
  justify-self: center;
}

@media (min-width: 768px) {
  .hero__visual { display: block; }
}

.hero__circuit {
  width: 100%;
  max-width: 480px;
  height: auto;
  opacity: 0.6;
}

.hero__circuit .node-pulse {
  fill: var(--c-gold);
  opacity: 0;
  animation: nodePulse 4s ease-in-out infinite;
}

.hero__circuit .node-pulse:nth-child(2) { animation-delay: 1.2s; }
.hero__circuit .node-pulse:nth-child(3) { animation-delay: 2.4s; }
.hero__circuit .node-pulse:nth-child(4) { animation-delay: 0.6s; }
.hero__circuit .node-pulse:nth-child(5) { animation-delay: 1.8s; }

@keyframes nodePulse {
  0%, 100% { opacity: 0; r: 3; }
  50% { opacity: 0.9; r: 5; }
}

/* Mobile circuit background */
.hero__mobile-bg {
  display: block;
  position: absolute;
  right: -20%;
  top: 50%;
  transform: translateY(-50%);
  width: 80%;
  opacity: 0.08;
  pointer-events: none;
}

@media (min-width: 768px) {
  .hero__mobile-bg { display: none; }
}


/* ============================================================
   SERVICES — 2×2 Grid
   ============================================================ */
.services {
  background: var(--c-light);
}

.services__header {
  margin-bottom: var(--space-lg);
}

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

@media (min-width: 768px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
}

.service-card {
  background: var(--c-deep);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition);
}

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

/* Gold accent line that reveals on hover */
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--c-gold);
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover::after {
  width: 100%;
}

/* Gold corner accent on cards — hover effect */
.service-card:hover::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 50px;
  height: 50px;
  border-top: 2px solid var(--c-gold);
  border-left: 2px solid var(--c-gold);
  border-top-left-radius: var(--radius-lg);
  opacity: 0.5;
}

.service-card__icon {
  width: 44px;
  height: 44px;
  margin-bottom: var(--space-md);
}

.service-card__icon svg {
  width: 100%;
  height: 100%;
  stroke: var(--c-gold);
  stroke-width: 1.5;
  fill: none;
}

.service-card__title {
  color: var(--c-light);
  margin-bottom: var(--space-xs);
}

.service-card__description {
  color: var(--c-light);
  opacity: 0.7;
  font-size: var(--fs-caption);
  line-height: 1.6;
}
.product-card__description {
  color: var(--c-light);
  opacity: 0.7;
  font-size: var(--fs-caption);
  line-height: 1.6;
  flex: 1;
}

.product-card__footer {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.product-card__link {
  font-size: var(--fs-caption);
  color: var(--c-gold);
  font-weight: var(--f-body);
  letter-spacing: 0.02em;
  transition: opacity var(--transition);
}

.product-card__link:hover {
  opacity: 0.8;
}

/* Live badge — green variant */
.badge--live {
  border-color: #2ECC71;
  color: #2ECC71;
}

.badge__dot--live {
  background: #2ECC71;
}


/* ============================================================
   PRODUCTS — "What We're Building"
   ============================================================ */
.products {
  background: var(--c-deep);
  color: var(--c-light);
}

.products__header {
  margin-bottom: var(--space-lg);
}

.products__header p {
  opacity: 0.7;
  max-width: 520px;
  margin-top: var(--space-xs);
}

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

@media (min-width: 768px) {
  .products__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-card {
  background: var(--c-accent);
  border: 1px solid var(--c-muted);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  transition: border-color var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: var(--c-gold);
}

.product-card__name {
  color: var(--c-light);
  margin-bottom: var(--space-xs);
}

.product-card__description {
  color: var(--c-light);
  opacity: 0.7;
  font-size: var(--fs-caption);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  font-weight: var(--f-body);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-gold);
  border: 1px solid var(--c-gold);
  border-radius: 100px;
  padding: 0.3rem 0.8rem;
}

.badge__dot {
  width: 6px;
  height: 6px;
  background: var(--c-gold);
  border-radius: 50%;
  animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* Waitlist form */
.products__waitlist {
  max-width: 480px;
}

.products__waitlist-label {
  font-size: var(--fs-caption);
  color: var(--c-light);
  opacity: 0.6;
  margin-bottom: var(--space-xs);
}

.waitlist-form {
  display: flex;
  gap: var(--space-xs);
}

.waitlist-form__input {
  flex: 1;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--c-muted);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  color: var(--c-light);
  font-size: var(--fs-caption);
  transition: border-color var(--transition);
}

.waitlist-form__input::placeholder {
  color: var(--c-muted);
}

.waitlist-form__input:focus {
  outline: none;
  border-color: var(--c-gold);
}

.waitlist-form__btn {
  background: var(--c-gold);
  color: var(--c-deep);
  font-size: var(--fs-caption);
  font-weight: var(--f-body);
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius);
  white-space: nowrap;
  transition: background-color var(--transition);
}

.waitlist-form__btn:hover {
  background-color: #D9B87A;
}

.waitlist-form__btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.products__waitlist-msg {
  font-size: var(--fs-caption);
  margin-top: var(--space-xs);
  min-height: 1.4em;
}

.products__waitlist-msg--success {
  color: var(--c-success);
}

.products__waitlist-msg--error {
  color: var(--c-error);
}


/* ============================================================
   PROCESS — Signature Timeline
   ============================================================ */
.process {
  background: var(--c-light);
}

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

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

@media (min-width: 768px) {
  .process__timeline {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }
}

/* Connecting line — desktop horizontal */
.process__line-wrap {
  display: none;
}

@media (min-width: 768px) {
  .process__line-wrap {
    display: block;
    position: absolute;
    top: 36px;
    left: 50px;
    right: 50px;
    height: 4px;
    z-index: 0;
  }
}

.process__line-bg {
  position: absolute;
  inset: 0;
  background: var(--c-muted);
  opacity: 0.2;
  border-radius: 2px;
}

.process__line-fill {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 0;
  background: linear-gradient(90deg, var(--c-gold), var(--c-gold));
  border-radius: 2px;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.process--animated .process__line-fill {
  width: 100%;
}

/* Vertical line — mobile */
.process__vline-wrap {
  display: block;
  position: absolute;
  top: 36px;
  bottom: 36px;
  left: 23px;
  width: 4px;
  z-index: 0;
}

@media (min-width: 768px) {
  .process__vline-wrap { display: none; }
}

.process__vline-bg {
  position: absolute;
  inset: 0;
  background: var(--c-muted);
  opacity: 0.2;
  border-radius: 2px;
}

.process__vline-fill {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0;
  background: var(--c-gold);
  border-radius: 2px;
  transition: height 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.process--animated .process__vline-fill {
  height: 100%;
}

/* Step */
.process__step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-left: 0;
}

/* Mobile: left-align with node on the left */
@media (max-width: 767px) {
  .process__step {
    text-align: left;
    padding-left: 60px;
  }
}

.process__node {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--c-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  background: var(--c-light);
  position: relative;
  transition: border-color 0.6s ease, background-color 0.6s ease, transform 0.6s ease;
}

/* Mobile: absolute-position node to left */
@media (max-width: 767px) {
  .process__node {
    position: absolute;
    left: 0;
    top: 0;
    margin: 0;
  }
}

/* Blueprint concentric ring */
.process__node::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid var(--c-muted);
  opacity: 0.3;
  transition: border-color 0.6s ease, opacity 0.6s ease;
}

.process__node-number {
  font-size: var(--fs-caption);
  font-weight: var(--f-display);
  color: var(--c-muted);
  transition: color 0.6s ease;
}

/* Animated state */
.process--animated .process__node {
  border-color: var(--c-gold);
  background: var(--c-deep);
  transform: scale(1.08);
}

.process--animated .process__node::before {
  border-color: var(--c-gold);
  opacity: 0.5;
}

.process--animated .process__node-number {
  color: var(--c-gold);
}

/* Staggered node animation */
.process--animated .process__step:nth-child(1) .process__node { transition-delay: 0s; }
.process--animated .process__step:nth-child(2) .process__node { transition-delay: 0.5s; }
.process--animated .process__step:nth-child(3) .process__node { transition-delay: 1s; }

.process--animated .process__step:nth-child(1) .process__node::before { transition-delay: 0s; }
.process--animated .process__step:nth-child(2) .process__node::before { transition-delay: 0.5s; }
.process--animated .process__step:nth-child(3) .process__node::before { transition-delay: 1s; }

.process--animated .process__step:nth-child(1) .process__node-number { transition-delay: 0s; }
.process--animated .process__step:nth-child(2) .process__node-number { transition-delay: 0.5s; }
.process--animated .process__step:nth-child(3) .process__node-number { transition-delay: 1s; }

.process__title {
  color: var(--c-deep);
  margin-bottom: var(--space-xs);
}

.process__description {
  font-size: var(--fs-caption);
  color: var(--c-muted);
  line-height: 1.6;
  max-width: 260px;
  margin: 0 auto;
}

@media (max-width: 767px) {
  .process__description { margin: 0; }
}


/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  background: var(--c-light);
}

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

@media (min-width: 768px) {
  .contact__inner {
    grid-template-columns: 1fr 1.1fr;
    gap: var(--space-xl);
    align-items: start;
  }
}

.contact__text h2 {
  margin-bottom: var(--space-sm);
}

.contact__text p {
  color: var(--c-muted);
  max-width: 400px;
}

.contact__email-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--c-gold);
  font-size: var(--fs-caption);
  margin-top: var(--space-md);
  transition: opacity var(--transition);
}

.contact__email-link:hover { opacity: 0.8; }

/* Form */
.contact-form {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: 0 1px 3px rgba(15, 46, 46, 0.06), 0 8px 24px rgba(15, 46, 46, 0.04);
}

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

@media (min-width: 600px) {
  .contact-form__row--2col {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  position: relative;
}

.form-group label {
  display: block;
  font-size: var(--fs-caption);
  font-weight: var(--f-body);
  color: var(--c-muted);
  margin-bottom: 0.35rem;
}

.form-group label .required {
  color: var(--c-error);
  margin-left: 0.15em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1.5px solid #D1D5DB;
  padding: 0.6rem 0;
  color: var(--c-deep);
  font-size: var(--fs-body);
  transition: border-color var(--transition);
  border-radius: 0;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-bottom-color: var(--c-gold);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #9CA3AF;
}

.form-group select {
  cursor: pointer;
  color: var(--c-deep);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0 center;
  padding-right: 20px;
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

/* WhatsApp toggle */
.whatsapp-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  margin-bottom: var(--space-md);
}

.whatsapp-toggle__checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--c-gold);
  cursor: pointer;
  flex-shrink: 0;
}

.whatsapp-toggle__label {
  font-size: var(--fs-caption);
  color: var(--c-muted);
  cursor: pointer;
  user-select: none;
}

.whatsapp-reveal {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease, margin 0.3s ease;
  margin-bottom: 0;
}

.whatsapp-reveal--open {
  max-height: 120px;
  opacity: 1;
  margin-bottom: var(--space-md);
}

/* Submit button */
.contact-form__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  font-size: var(--fs-button);
  font-weight: var(--f-body);
  color: var(--c-deep);
  background: var(--c-gold);
  padding: 0.9rem 2rem;
  border: none;
  border-radius: var(--radius);
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: background-color var(--transition), opacity var(--transition);
}

@media (min-width: 600px) {
  .contact-form__submit { width: auto; }
}

.contact-form__submit:hover:not(:disabled) {
  background-color: #D9B87A;
}

.contact-form__submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* CSS-only spinner */
.spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(15, 46, 46, 0.3);
  border-top-color: var(--c-deep);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.contact-form__submit--loading .spinner {
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Form messages */
.form-message {
  margin-top: var(--space-sm);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: var(--fs-caption);
  display: none;
}

.form-message--visible { display: block; }

.form-message--success {
  background: rgba(58, 125, 92, 0.08);
  color: var(--c-success);
  border: 1px solid rgba(58, 125, 92, 0.2);
}

.form-message--error {
  background: rgba(176, 64, 64, 0.08);
  color: var(--c-error);
  border: 1px solid rgba(176, 64, 64, 0.2);
}

.form-message__close {
  float: right;
  font-size: 1.1rem;
  line-height: 1;
  color: inherit;
  opacity: 0.6;
  cursor: pointer;
  padding: 0 0.25rem;
}

.form-message__close:hover { opacity: 1; }


/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--c-shadow);
  color: var(--c-light);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-md);
}

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

.footer__logo-img {
  height: 36px;
  width: auto;
}

.footer__tagline {
  font-size: var(--fs-caption);
  color: var(--c-muted);
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

.footer__nav a {
  font-size: var(--fs-caption);
  color: var(--c-light);
  opacity: 0.6;
  transition: opacity var(--transition);
}

.footer__nav a:hover, .footer__nav a:focus-visible { opacity: 1; }

.footer__email {
  font-size: var(--fs-caption);
  color: var(--c-gold);
  transition: opacity var(--transition);
}

.footer__email:hover { opacity: 0.8; }

.footer__copy {
  font-size: var(--fs-caption);
  color: var(--c-muted);
  opacity: 0.6;
}

.footer__divider {
  width: 100%;
  max-width: 200px;
  height: 1px;
  background: rgba(205, 170, 109, 0.1);
}


/* ============================================================
   SCROLL REVEAL (Fade-up on intersection)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}