/* ==========================================================================
   NOVA HOME — Interior & Furniture
   Base styles: variables, resets, typography, layout, header, footer, buttons
   ========================================================================== */

:root {
  /* Colors */
  --color-bg: #f8f7f3;
  --color-bg-alt: #ffffff;
  --color-dark: #1f2a22;
  --color-dark-2: #263429;
  --color-primary: #5b6a55;
  --color-primary-dark: #48563f;
  --color-primary-light: #eef1ea;
  --color-text: #1c1c1a;
  --color-text-muted: #6b6a62;
  --color-text-on-dark: #f5f4ef;
  --color-text-on-dark-muted: #b7bdb2;
  --color-border: #e7e4da;
  --color-white: #ffffff;

  /* Typography */
  --font-heading: "Quicksand", sans-serif;
  --font-body: "Mulish", sans-serif;

  /* Layout */
  --container-width: 1200px;
  --header-height: 84px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s var(--ease);
  --transition-base: 0.35s var(--ease);
  --transition-slow: 0.6s var(--ease);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul,
ol {
  list-style: none;
}

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

input,
textarea,
select {
  font: inherit;
  color: inherit;
}

svg {
  display: block;
}

/* ---------- Typography ---------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.25rem;
}

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

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-head {
  max-width: 620px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-head p {
  margin-top: 14px;
  font-size: 1.02rem;
}

.section-head.align-left {
  margin: 0 0 40px;
  text-align: left;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 90px 0;
}

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

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

.bg-dark {
  background: var(--color-dark);
  color: var(--color-text-on-dark);
}

.bg-dark h2,
.bg-dark h3,
.bg-dark h4 {
  color: var(--color-white);
}

.bg-dark p {
  color: var(--color-text-on-dark-muted);
}

.bg-dark .eyebrow {
  color: #a7b79c;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  white-space: nowrap;
  transition: background var(--transition-fast), color var(--transition-fast),
    transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.btn:hover svg {
  transform: translateX(3px);
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 10px 24px -8px rgba(72, 86, 63, 0.55);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-pill-outline {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  padding: 13px 26px;
}

.btn-pill-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
}

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

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-text);
  padding-bottom: 2px;
  border-bottom: 1.5px solid transparent;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.link-arrow svg {
  width: 15px;
  height: 15px;
  transition: transform var(--transition-fast);
}

.link-arrow:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.link-arrow:hover svg {
  transform: translateX(4px);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(248, 247, 243, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
}

.site-header.is-scrolled {
  box-shadow: 0 6px 24px -12px rgba(0, 0, 0, 0.12);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-mark svg {
  width: 24px;
  height: 24px;
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.brand-tagline {
  display: block;
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.main-nav a {
  position: relative;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.main-nav a:hover {
  color: var(--color-primary);
}

.main-nav a:hover::after,
.main-nav a.is-active::after {
  transform: scaleX(1);
}

.main-nav a.is-active {
  color: var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.icon-btn:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.icon-btn svg {
  width: 19px;
  height: 19px;
}

.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 22px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.92rem;
  font-weight: 700;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.header-phone svg {
  width: 15px;
  height: 15px;
}

.header-phone:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-dark);
  color: var(--color-text-on-dark-muted);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.1fr 1.3fr;
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .brand-name,
.footer-brand .brand-tagline {
  color: var(--color-white);
}

.footer-brand .brand-tagline {
  color: var(--color-text-on-dark-muted);
}

.footer-brand .brand-mark {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
}

.footer-desc {
  margin: 18px 0 22px;
  max-width: 300px;
  font-size: 0.93rem;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-links a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), border-color var(--transition-fast),
    transform var(--transition-fast);
}

.social-links svg {
  width: 16px;
  height: 16px;
}

.social-links a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

.footer-heading {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-white);
  margin-bottom: 22px;
}

.footer-links li {
  margin-bottom: 13px;
}

.footer-links a {
  font-size: 0.93rem;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-white);
  padding-left: 4px;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 15px;
  font-size: 0.93rem;
}

.footer-contact svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-primary);
}

.newsletter-form {
  display: flex;
  margin-top: 6px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  padding: 5px;
}

.newsletter-form input {
  flex: 1;
  background: none;
  border: none;
  padding: 10px 16px;
  color: var(--color-white);
  font-size: 0.9rem;
}

.newsletter-form input::placeholder {
  color: var(--color-text-on-dark-muted);
}

.newsletter-form button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-fast);
}

.newsletter-form button svg {
  width: 16px;
  height: 16px;
}

.newsletter-form button:hover {
  background: var(--color-primary-dark);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px 0;
  font-size: 0.85rem;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
  color: var(--color-white);
}

/* ---------- Page header (interior pages) ---------- */
.page-header {
  position: relative;
  padding: 64px 0 56px;
  text-align: center;
  background: var(--color-primary-light);
  overflow: hidden;
}

.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 20%, rgba(91, 106, 85, 0.12), transparent 55%);
}

.page-header .container {
  position: relative;
}

.page-header .eyebrow {
  justify-content: center;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.breadcrumb a {
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.breadcrumb svg {
  width: 13px;
  height: 13px;
}

.breadcrumb .is-current {
  color: var(--color-text);
  font-weight: 600;
}

/* ---------- Misc utility ---------- */
.text-center {
  text-align: center;
}

.mt-lg {
  margin-top: 56px;
}

/* ---------- Scroll reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

[data-reveal="fade"] {
  transform: none;
}

[data-reveal-delay="1"] {
  transition-delay: 0.1s;
}

[data-reveal-delay="2"] {
  transition-delay: 0.2s;
}

[data-reveal-delay="3"] {
  transition-delay: 0.3s;
}

[data-reveal-delay="4"] {
  transition-delay: 0.4s;
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}