/* =============================================
   GHAZI CONSTRUCTION CO. — STYLESHEET
   ============================================= */

/* ===== CSS VARIABLES ===== */
:root {
  --primary: #1a1a1a;
  --secondary: #2c2c2c;
  --accent: #F5A623;
  --accent-dark: #d4861a;
  --accent-light: #fff3d6;
  --text: #333333;
  --text-muted: #666666;
  --white: #ffffff;
  --light-bg: #f8f8f8;
  --border: #e5e5e5;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 30px rgba(0,0,0,0.15);
  --radius: 8px;
  --transition: all 0.3s ease;
  --nav-height: 72px;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.25rem; }

.highlight { color: var(--accent); }

/* ===== LAYOUT ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 90px 0;
}

.bg-light { background: var(--light-bg); }
.bg-dark  { background: var(--primary); color: var(--white); }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header.light h2,
.section-header.light p { color: var(--white); }

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-top: 12px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245,166,35,0.4);
}

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

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

.btn-sm {
  padding: 10px 24px;
  font-size: 0.85rem;
  background: var(--accent);
  color: var(--primary);
  border-color: var(--accent);
}

.btn-sm:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

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

/* ===== NAVIGATION ===== */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease;
}

#navbar.scrolled {
  background: var(--primary);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--accent);
  letter-spacing: -0.5px;
}

.logo-sub {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links li a {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
  padding: 8px 14px;
  border-radius: var(--radius);
  letter-spacing: 0.3px;
}

.nav-links li a:hover {
  color: var(--accent);
}

.nav-links .nav-cta {
  background: var(--accent);
  color: var(--primary) !important;
  padding: 10px 20px !important;
  border-radius: var(--radius);
  font-weight: 700;
  margin-left: 8px;
}

.nav-links .nav-cta:hover {
  background: var(--accent-dark);
  color: var(--white) !important;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-image: url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=1920&q=80');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10,10,10,0.85) 0%,
    rgba(26,26,26,0.7) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding-top: var(--nav-height);
}

.hero-tagline {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-tagline::before {
  content: '';
  display: inline-block;
  width: 40px;
  height: 2px;
  background: var(--accent);
}

.hero-content h1 {
  color: var(--white);
  font-weight: 900;
  margin-bottom: 20px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 40px;
  max-width: 580px;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.hero-scroll a {
  color: var(--white);
  font-size: 1.2rem;
  animation: bounce 2s infinite;
  opacity: 0.7;
}

.hero-scroll a:hover { opacity: 1; }

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(8px); }
}

/* ===== STATS BAR ===== */
.stats-bar {
  background: var(--accent);
  padding: 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 20px;
  border-right: 1px solid rgba(0,0,0,0.1);
}

.stat:last-child { border-right: none; }

.stat-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
}

.stat-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--secondary);
  margin-top: 6px;
  text-align: center;
}

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-img {
  position: relative;
}

.about-img img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
}

.about-badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--accent);
  color: var(--primary);
  width: 120px;
  height: 120px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(245,166,35,0.5);
  border: 4px solid var(--white);
}

.badge-num {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1;
}

.badge-txt {
  font-family: var(--font-heading);
  font-size: 0.6rem;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 2px;
}

.about-content .section-label { display: block; }

.about-content h2 {
  margin: 12px 0 20px;
}

.about-content p {
  color: var(--text-muted);
  margin-bottom: 16px;
}

.about-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 24px 0 32px;
}

.about-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.about-list li i {
  color: var(--accent);
  font-size: 1rem;
  flex-shrink: 0;
}

/* ===== SERVICES ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.3s ease;
  transform-origin: left;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

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

.service-card.featured {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.service-card.featured::before {
  transform: scaleX(1);
}

.service-card.featured p {
  color: rgba(255,255,255,0.75);
  margin: 12px 0 20px;
}

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--accent-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-icon i {
  font-size: 1.4rem;
  color: var(--accent-dark);
}

.service-card.featured .service-icon {
  background: rgba(245,166,35,0.15);
}

.service-card.featured .service-icon i {
  color: var(--accent);
}

.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: 16px;
  color: var(--primary);
}

.service-card.featured h3 {
  color: var(--white);
}

.service-card ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-card ul li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.service-card ul li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* ===== GALLERY ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay span {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.gallery-note {
  text-align: center;
  margin-top: 32px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.gallery-note a {
  color: var(--accent-dark);
  font-weight: 600;
}

.gallery-note a:hover {
  text-decoration: underline;
}

/* ===== WHY US ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.why-card {
  text-align: center;
  padding: 36px 24px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}

.why-card:hover {
  background: rgba(245,166,35,0.1);
  border-color: rgba(245,166,35,0.3);
  transform: translateY(-4px);
}

.why-card i {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 20px;
  display: block;
}

.why-card h3 {
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 12px;
}

.why-card p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 72px;
  align-items: start;
}

.contact-info .section-label { display: block; }

.contact-info h2 {
  margin: 12px 0 16px;
}

.contact-info > p {
  color: var(--text-muted);
  margin-bottom: 36px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-item i {
  width: 44px;
  height: 44px;
  background: var(--accent-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-dark);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-item div {
  display: flex;
  flex-direction: column;
}

.contact-item strong {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.contact-item a,
.contact-item span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

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

/* Contact Form */
.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--border);
}

.contact-form form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.2s ease;
  outline: none;
  -webkit-appearance: none;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
}

.contact-form textarea {
  resize: vertical;
  min-height: 110px;
}

.contact-form select {
  cursor: pointer;
  color: var(--text-muted);
}

.contact-form select:has(option:not([disabled]):checked) {
  color: var(--text);
}

.form-success {
  text-align: center;
  padding: 40px;
  color: var(--text);
}

.form-success i {
  font-size: 3rem;
  color: #22c55e;
  margin-bottom: 16px;
  display: block;
}

.form-success p {
  font-size: 1.1rem;
  font-weight: 600;
}

/* ===== FOOTER ===== */
.footer {
  background: #111111;
  color: rgba(255,255,255,0.75);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding: 72px 0 40px;
}

.footer-brand .logo { margin-bottom: 16px; }

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
}

.footer h4 {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.footer-links ul,
.footer-services ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links li a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  transition: color 0.2s;
}

.footer-links li a:hover { color: var(--accent); }

.footer-services li {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
}

.footer-contact p {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  margin-bottom: 12px;
  color: rgba(255,255,255,0.6);
}

.footer-contact i { color: var(--accent); width: 16px; }

.footer-contact a {
  color: rgba(255,255,255,0.6);
}

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

.footer-cta-text {
  margin-top: 20px;
  padding: 14px;
  background: rgba(245,166,35,0.1);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.9rem !important;
  color: rgba(255,255,255,0.75) !important;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}

/* ===== FLOATING CALL BUTTON ===== */
.float-call {
  display: none;
  position: fixed;
  bottom: 28px;
  right: 24px;
  z-index: 900;
  width: 58px;
  height: 58px;
  background: var(--accent);
  color: var(--primary);
  border-radius: 50%;
  font-size: 1.3rem;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(245,166,35,0.5);
  transition: var(--transition);
  animation: pulse 2s infinite;
}

.float-call:hover {
  background: var(--accent-dark);
  transform: scale(1.1);
}

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(245,166,35,0.5); }
  70%  { box-shadow: 0 0 0 14px rgba(245,166,35,0); }
  100% { box-shadow: 0 0 0 0 rgba(245,166,35,0); }
}

/* ===== SCROLL REVEAL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .about-grid    { gap: 48px; }
  .footer-grid   { grid-template-columns: 1fr 1fr; gap: 36px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid      { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }

  /* Nav */
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--primary);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    gap: 4px;
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.35s ease;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav-links li a {
    display: block;
    padding: 12px 16px;
    font-size: 1rem;
    border-radius: var(--radius);
  }

  .nav-links li a:hover {
    background: rgba(255,255,255,0.08);
  }

  .nav-links .nav-cta {
    margin-left: 0;
    margin-top: 8px;
    text-align: center;
    justify-content: center;
  }

  /* Hero */
  .hero { background-attachment: scroll; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { width: 100%; justify-content: center; }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat { border-right: none; border-bottom: 1px solid rgba(0,0,0,0.1); }
  .stat:nth-child(2n) { border-right: none; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-badge { right: 0; }
  .about-list { grid-template-columns: 1fr; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; }

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

  /* Why */
  .why-grid { grid-template-columns: 1fr; gap: 20px; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; padding: 48px 0 32px; }

  /* Float btn */
  .float-call { display: flex; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.6rem; }
}