/* ============================================================
   N.F. DécorFaçade — Main Stylesheet
   Author: NF DécorFaçade
   Description: Complete styles for all pages
   ============================================================ */

/* ------------------------------------------------------------
   1. CSS Custom Properties (Design Tokens)
   ------------------------------------------------------------ */
:root {
  /* Colors */
  --color-bg:           #FFFFFF;
  --color-bg-alt:       #F7F7F7;
  --color-bg-dark:      #111111;
  --color-text:         #1A1A1A;
  --color-text-muted:   #666666;
  --color-text-light:   #FFFFFF;
  --color-accent:       #C0392B;
  --color-accent-dark:  #8B1A10;
  --color-accent-light: #D44333;
  --color-border:       #E5E5E5;
  --color-white:        #FFFFFF;
  --color-placeholder:  #1a1a1a;
  --color-success:      #2E7D32;
  --color-error:        #C62828;

  /* Typography */
  --font-heading:  'Montserrat', sans-serif;
  --font-body:     'Inter', sans-serif;
  --font-size-xs:  0.75rem;   /* 12px */
  --font-size-sm:  0.875rem;  /* 14px */
  --font-size-base:1rem;      /* 16px */
  --font-size-md:  1.125rem;  /* 18px */
  --font-size-lg:  1.25rem;   /* 20px */
  --font-size-xl:  1.5rem;    /* 24px */
  --font-size-2xl: 2rem;      /* 32px */
  --font-size-3xl: 2.5rem;    /* 40px */
  --font-size-4xl: 3rem;      /* 48px */
  --font-size-5xl: 3.75rem;   /* 60px */

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --max-width:      1200px;
  --container-pad:  var(--space-6);
  --border-radius:  6px;
  --border-radius-lg: 12px;
  --border-radius-xl: 20px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(26, 26, 46, 0.08);
  --shadow-md:  0 4px 16px rgba(26, 26, 46, 0.12);
  --shadow-lg:  0 8px 32px rgba(26, 26, 46, 0.16);
  --shadow-xl:  0 16px 48px rgba(26, 26, 46, 0.20);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

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

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul,
ol {
  list-style: none;
}

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

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

/* ------------------------------------------------------------
   3. Typography Helpers
   ------------------------------------------------------------ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

p {
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ------------------------------------------------------------
   4. Layout Utilities
   ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

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

.section--alt {
  background: linear-gradient(180deg, #f7f7f7 0%, #ffffff 100%);
}

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

.section__header {
  text-align: center;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-12);
}

.section__eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.section__title {
  margin-bottom: var(--space-4);
}

.section__subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ------------------------------------------------------------
   5. Buttons
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--border-radius);
  transition: background-color var(--transition-base),
              color var(--transition-base),
              transform var(--transition-fast),
              box-shadow var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(192, 57, 43, 0.35);
}

.btn--primary:hover {
  background-color: var(--color-accent-dark);
  box-shadow: 0 6px 20px rgba(192, 57, 43, 0.45);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.7);
}

.btn--outline:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: var(--color-white);
}

.btn--outline-dark {
  background-color: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-text);
}

.btn--outline-dark:hover {
  background-color: var(--color-text);
  color: var(--color-white);
}

.btn--outline-red {
  background-color: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn--outline-red:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 6px 20px rgba(192, 57, 43, 0.3);
}

.btn--lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--font-size-base);
}

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

/* ------------------------------------------------------------
   6. Header & Navigation
   ------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background-color: var(--color-bg);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base),
              box-shadow var(--transition-base),
              background-color var(--transition-base);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo-img {
  height: 40px;
  width: auto;
  display: block;
  transition: opacity var(--transition-base);
}

.nav__logo:hover .nav__logo-img {
  opacity: 0.85;
}

/* Nav links */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.02em;
  position: relative;
  padding-bottom: var(--space-1);
  transition: color var(--transition-base);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: 2px;
  transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--color-text);
}

.nav__link:hover::after,
.nav__link.is-active::after {
  width: 100%;
}

.nav__cta {
  margin-left: var(--space-4);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: var(--space-2);
  border-radius: var(--border-radius);
  transition: background-color var(--transition-base);
}

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

.nav__hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base),
              opacity var(--transition-base),
              width var(--transition-base);
  transform-origin: center;
}

.nav__hamburger.is-open .nav__hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger.is-open .nav__hamburger-line:nth-child(2) {
  opacity: 0;
  width: 0;
}

.nav__hamburger.is-open .nav__hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.nav__mobile {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6) var(--container-pad);
  z-index: 999;
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition-base),
              opacity var(--transition-base);
}

.nav__mobile.is-open {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.nav__mobile-link {
  font-family: var(--font-heading);
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-text);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-base), padding-left var(--transition-base);
}

.nav__mobile-link:hover {
  color: var(--color-accent);
  padding-left: var(--space-2);
}

.nav__mobile-link:last-of-type {
  border-bottom: none;
}

.nav__mobile .btn {
  margin-top: var(--space-2);
  align-self: flex-start;
}

/* ------------------------------------------------------------
   7. Image Placeholders
   ------------------------------------------------------------ */
.img-placeholder {
  position: relative;
  background-color: var(--color-placeholder);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  overflow: hidden;
}

.img-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.03) 0%,
    transparent 50%,
    rgba(255, 255, 255, 0.02) 100%
  );
}

.img-placeholder__icon {
  color: rgba(255, 255, 255, 0.35);
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.img-placeholder__label {
  font-family: var(--font-heading);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
}

/* Aspect ratios */
.img-placeholder--square {
  aspect-ratio: 1 / 1;
}

.img-placeholder--16-9 {
  aspect-ratio: 16 / 9;
}

.img-placeholder--4-3 {
  aspect-ratio: 4 / 3;
}

/* ------------------------------------------------------------
   8. Hero Section (Homepage)
   ------------------------------------------------------------ */
.hero {
  position: relative;
  background-color: #1A1A1A;
  overflow: hidden;
  padding-top: calc(var(--space-24) + var(--space-8));
  padding-bottom: var(--space-24);
  min-height: 88vh;
  display: flex;
  align-items: center;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-color: #1A1A1A;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(10,10,10,0.85) 0%, rgba(10,10,10,0.55) 60%, rgba(10,10,10,0.3) 100%),
    linear-gradient(to top, rgba(10,10,10,0.6) 0%, transparent 50%);
}

.hero__grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: 0;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 100px;
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-6);
  backdrop-filter: blur(4px);
}

.hero__eyebrow-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(var(--font-size-2xl), 5vw, var(--font-size-5xl));
  font-weight: 900;
  line-height: 1.08;
  color: var(--color-white);
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.hero__title-accent {
  color: var(--color-accent);
  display: block;
}

.hero__subtitle {
  font-size: clamp(var(--font-size-base), 2vw, var(--font-size-md));
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-10);
  max-width: 520px;
  line-height: 1.6;
}

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

.hero__stats {
  position: relative;
  z-index: 1;
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-16);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.hero__stat-value {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.05em;
}

/* ------------------------------------------------------------
   9. Services Preview (Homepage)
   ------------------------------------------------------------ */
.services-preview {
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
  background: linear-gradient(180deg, #ffffff 0%, #f7f7f7 100%);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.service-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
  border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.12);
  border-color: transparent;
}

.service-card:hover::after {
  transform: scaleX(1);
}

.service-card__media {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.service-card:hover .service-card__media {
  transform: scale(1.04);
}

.service-card__media-wrap {
  overflow: hidden;
}

.service-card__body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-border);
}

.service-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(192, 57, 43, 0.08);
  border-radius: var(--border-radius);
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  transition: background-color var(--transition-base), color var(--transition-base);
  flex-shrink: 0;
}

.service-card:hover .service-card__icon {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.service-card__title {
  font-size: var(--font-size-md);
  font-weight: 800;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.service-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  flex: 1;
  margin-bottom: var(--space-5);
  line-height: 1.65;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-2) 0;
  border-bottom: 1.5px solid transparent;
  transition: gap var(--transition-base), border-color var(--transition-base);
  width: fit-content;
}

.service-card__link:hover {
  gap: var(--space-3);
  border-bottom-color: var(--color-accent);
}

.service-card__link svg {
  transition: transform var(--transition-base);
}

.service-card__link:hover svg {
  transform: translateX(3px);
}

/* ------------------------------------------------------------
   10. Why Us Section
   ------------------------------------------------------------ */
.why-us {
  background: linear-gradient(160deg, #1a1a1a 0%, #111111 60%, #1c0a08 100%);
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
  position: relative;
}

.why-us::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.why-us .section__eyebrow {
  color: var(--color-accent);
}

.why-us .section__title {
  color: var(--color-white);
}

.why-us .section__subtitle {
  color: rgba(255, 255, 255, 0.55);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.feature-card {
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              background var(--transition-base),
              border-color var(--transition-base);
  position: relative;
  z-index: 1;
  backdrop-filter: blur(4px);
}

.feature-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(192, 57, 43, 0.35);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(192, 57, 43, 0.15);
}

.feature-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: rgba(192, 57, 43, 0.15);
  border: 1px solid rgba(192, 57, 43, 0.25);
  border-radius: var(--border-radius-xl);
  color: var(--color-accent);
  margin: 0 auto var(--space-5);
  transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}

.feature-card:hover .feature-card__icon {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.feature-card__title {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-3);
  color: var(--color-white);
}

.feature-card__text {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
}

/* ------------------------------------------------------------
   11. CTA Banner
   ------------------------------------------------------------ */
.cta-banner {
  background: linear-gradient(135deg, #111111 0%, #1c1c1c 35%, var(--color-accent-dark) 70%, var(--color-accent) 100%);
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0,0,0,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner__content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-banner__title {
  font-family: var(--font-heading);
  font-size: clamp(var(--font-size-xl), 3.5vw, var(--font-size-3xl));
  font-weight: 900;
  color: var(--color-white);
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}

.cta-banner__text {
  font-size: var(--font-size-md);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-8);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  align-items: center;
}

.btn--white {
  background-color: var(--color-white);
  color: var(--color-accent);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.btn--white:hover {
  background-color: var(--color-bg);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
}

.btn--ghost-white {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.5);
}

.btn--ghost-white:hover {
  border-color: var(--color-white);
  background-color: rgba(255,255,255,0.1);
}

/* ------------------------------------------------------------
   12. Page Hero (inner pages)
   ------------------------------------------------------------ */
.page-hero {
  background: linear-gradient(160deg, #111111 0%, #1a1a1a 50%, #1c0a08 100%);
  padding-top: calc(var(--space-20) + var(--space-4));
  padding-bottom: var(--space-16);
  position: relative;
  overflow: hidden;
  border-bottom: 2px solid var(--color-accent);
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 48px 48px;
}

.page-hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.page-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background-color: rgba(192, 57, 43, 0.15);
  border: 1px solid rgba(192, 57, 43, 0.35);
  border-radius: 100px;
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-5);
}

.page-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(var(--font-size-2xl), 4.5vw, var(--font-size-4xl));
  font-weight: 900;
  color: var(--color-white);
  margin-bottom: var(--space-5);
  letter-spacing: -0.02em;
}

.page-hero__subtitle {
  font-size: var(--font-size-md);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

/* ------------------------------------------------------------
   13. Services Page — Full Service Cards
   ------------------------------------------------------------ */
.services-full {
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
}

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

.service-full-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base);
  display: grid;
  grid-template-columns: 1fr;
}

.service-full-card:hover {
  box-shadow: var(--shadow-lg);
}

.service-full-card__media {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.service-full-card__body {
  padding: var(--space-8);
}

.service-full-card__icon-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.service-full-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: rgba(192, 57, 43, 0.1);
  border: 1px solid rgba(192, 57, 43, 0.2);
  border-radius: var(--border-radius);
  color: var(--color-accent);
  flex-shrink: 0;
}

.service-full-card__number {
  font-family: var(--font-heading);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.service-full-card__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-4);
}

.service-full-card__desc {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ------------------------------------------------------------
   14. Services CTA Section
   ------------------------------------------------------------ */
.services-cta {
  background: linear-gradient(160deg, #111111 0%, #1a1a1a 50%, #1c0a08 100%);
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
  text-align: center;
}

.services-cta .services-cta__title {
  color: var(--color-white);
}

.services-cta .services-cta__text {
  color: rgba(255, 255, 255, 0.55);
}

.services-cta__title {
  font-size: clamp(var(--font-size-xl), 3vw, var(--font-size-2xl));
  margin-bottom: var(--space-5);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.services-cta__text {
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto var(--space-8);
  line-height: 1.7;
}

/* ------------------------------------------------------------
   15. Contact Page
   ------------------------------------------------------------ */
.contact-section {
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}

/* Contact Info Column */
.contact-info__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-6);
}

.contact-info__text {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact-detail__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: rgba(192, 57, 43, 0.08);
  border-radius: var(--border-radius);
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-detail__label {
  font-family: var(--font-heading);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.contact-detail__value {
  font-size: var(--font-size-base);
  color: var(--color-text);
  font-weight: 500;
}

.contact-detail__value a {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

/* Map */
.contact-map {
  width: 100%;
  height: 260px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Contact Form */
.contact-form-wrapper {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}

.contact-form__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
}

.contact-form__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-family: var(--font-heading);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text);
}

.form-label--required::after {
  content: ' *';
  color: var(--color-accent);
}

.form-control {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius);
  outline: none;
  transition: border-color var(--transition-base),
              box-shadow var(--transition-base),
              background-color var(--transition-base);
  -webkit-appearance: none;
  appearance: none;
}

.form-control:focus {
  border-color: var(--color-accent);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.08);
}

.form-control.is-error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(198, 40, 40, 0.10);
}

.form-control.is-valid {
  border-color: var(--color-success);
}

textarea.form-control {
  resize: vertical;
  min-height: 140px;
  line-height: 1.6;
}

select.form-control {
  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='%236B6B7B' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
  cursor: pointer;
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-error);
  font-weight: 500;
  display: none;
  align-items: center;
  gap: var(--space-1);
}

.form-error.is-visible {
  display: flex;
}

/* Form success message */
.form-success {
  display: none;
  text-align: center;
  padding: var(--space-10) var(--space-6);
}

.form-success.is-visible {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.form-success__icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(46, 125, 50, 0.12), rgba(46, 125, 50, 0.06));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-success);
}

.form-success__title {
  font-size: var(--font-size-lg);
  color: var(--color-text);
}

.form-success__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  max-width: 360px;
}

/* ------------------------------------------------------------
   16. Footer
   ------------------------------------------------------------ */
.site-footer {
  background: linear-gradient(180deg, #111111 0%, #0d0d0d 100%);
  border-top: 3px solid var(--color-accent);
  color: rgba(255, 255, 255, 0.7);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: var(--space-8);
}

.footer-brand__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  margin-bottom: var(--space-5);
}

.footer-brand__logo-img {
  height: 36px;
  width: auto;
  display: block;
  opacity: 0.92;
  transition: opacity var(--transition-base);
}

.footer-brand__logo:hover .footer-brand__logo-img {
  opacity: 0.7;
}

.footer-brand__desc {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
  max-width: 280px;
}

.footer-col__heading {
  font-family: var(--font-heading);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-5);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-nav__link {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color var(--transition-base), padding-left var(--transition-base);
}

.footer-nav__link:hover {
  color: var(--color-accent-light);
  padding-left: var(--space-1);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-contact__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
}

.footer-contact__icon {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 1px;
}

.footer-contact__item a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer-contact__item a:hover {
  color: var(--color-accent-light);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  text-align: center;
}

.footer-bottom__copy {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom__copy a {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer-bottom__copy a:hover {
  color: var(--color-accent-light);
}

/* ------------------------------------------------------------
   17. Scroll Animations (Intersection Observer)
   ------------------------------------------------------------ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow),
              transform var(--transition-slow);
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in--left {
  opacity: 0;
  transform: translateX(-24px);
  transition: opacity var(--transition-slow),
              transform var(--transition-slow);
}

.fade-in--left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in--right {
  opacity: 0;
  transform: translateX(24px);
  transition: opacity var(--transition-slow),
              transform var(--transition-slow);
}

.fade-in--right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Staggered children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow),
              transform var(--transition-slow);
}

.stagger-children.is-visible > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children.is-visible > *:nth-child(2) { transition-delay: 100ms; }
.stagger-children.is-visible > *:nth-child(3) { transition-delay: 200ms; }
.stagger-children.is-visible > *:nth-child(4) { transition-delay: 300ms; }
.stagger-children.is-visible > *:nth-child(5) { transition-delay: 400ms; }

.stagger-children.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ------------------------------------------------------------
   18. Breadcrumb
   ------------------------------------------------------------ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.breadcrumb__item {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.5);
}

.breadcrumb__item a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color var(--transition-base);
}

.breadcrumb__item a:hover {
  color: rgba(255,255,255,0.85);
}

.breadcrumb__sep {
  color: rgba(255,255,255,0.3);
  font-size: var(--font-size-xs);
}

.breadcrumb__current {
  font-size: var(--font-size-xs);
  color: var(--color-accent-light);
  font-weight: 600;
}

/* ------------------------------------------------------------
   19. Skip Link (Accessibility)
   ------------------------------------------------------------ */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius);
  font-weight: 700;
  font-size: var(--font-size-sm);
  z-index: 9999;
  text-decoration: none;
}

.skip-link:focus {
  top: var(--space-4);
}

/* ------------------------------------------------------------
   20. Responsive — Tablet (768px+)
   ------------------------------------------------------------ */
@media (min-width: 768px) {
  :root {
    --container-pad: var(--space-8);
  }

  h1 { font-size: var(--font-size-4xl); }
  h2 { font-size: var(--font-size-3xl); }

  /* Nav */
  .nav__hamburger { display: none; }
  .nav__links { display: flex; }

  /* Services grid */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Features grid */
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Hero stats */
  .hero__stats {
    gap: var(--space-12);
  }

  /* Contact grid */
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Footer grid */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Footer bottom */
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  /* Form row */
  .form-row {
    grid-template-columns: 1fr 1fr;
  }

  /* Service full card */
  .service-full-card {
    grid-template-columns: 340px 1fr;
  }

  .service-full-card__media {
    aspect-ratio: auto;
    height: 100%;
    min-height: 240px;
  }

  .service-full-card:nth-child(even) {
    grid-template-columns: 1fr 340px;
  }

  .service-full-card:nth-child(even) .service-full-card__body {
    order: -1;
  }

  /* Map */
  .contact-map {
    height: 320px;
  }
}

/* ------------------------------------------------------------
   21. Responsive — Desktop (1024px+)
   ------------------------------------------------------------ */
@media (min-width: 1024px) {
  :root {
    --container-pad: var(--space-10);
  }

  /* Services grid */
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Features grid */
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Contact grid */
  .contact-grid {
    grid-template-columns: 420px 1fr;
    gap: var(--space-16);
  }

  /* Footer grid */
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }

  /* Service full card */
  .service-full-card {
    grid-template-columns: 400px 1fr;
  }

  .service-full-card:nth-child(even) {
    grid-template-columns: 1fr 400px;
  }

  /* Map */
  .contact-map {
    height: 360px;
  }
}

/* ------------------------------------------------------------
   22. Mobile — show hamburger, hide nav links
   ------------------------------------------------------------ */
@media (max-width: 767px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav__cta { display: none; }

  .hero__stats {
    flex-wrap: wrap;
    gap: var(--space-6);
  }

  .cta-banner__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    text-align: center;
    justify-content: center;
  }

  .service-full-card__media {
    aspect-ratio: 16 / 9;
  }
}

/* ------------------------------------------------------------
   23. Print styles
   ------------------------------------------------------------ */
@media print {
  .site-header,
  .nav__hamburger,
  .nav__mobile,
  .cta-banner,
  .hero__actions,
  .site-footer {
    display: none !important;
  }
}