/* ============================================
   MILI CIPTA KARYA - Premium Design System
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --gold: #FFC700;
  --gold-light: #FFD740;
  --gold-dark: #E5A800;
  --black: #0A0A0A;
  --black-light: #141414;
  --black-card: #1A1A1A;
  --gray-900: #111111;
  --gray-800: #1F1F1F;
  --gray-700: #2A2A2A;
  --gray-600: #3A3A3A;
  --gray-400: #9CA3AF;
  --gray-300: #D1D5DB;
  --gray-200: #E5E7EB;
  --white: #FFFFFF;
  --red: #EF4444;
  --green-wa: #25D366;
  --font-main: 'Poppins', system-ui, -apple-system, sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.5);
  --shadow-gold: 0 8px 32px rgba(255,199,0,0.25);
  --transition-fast: 0.2s cubic-bezier(0.4,0,0.2,1);
  --transition-base: 0.3s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 0.5s cubic-bezier(0.4,0,0.2,1);
  --transition-spring: 0.6s cubic-bezier(0.34,1.56,0.64,1);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 80px; }
body {
  font-family: var(--font-main);
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul, ol { list-style: none; }
input, textarea, select { font-family: inherit; }
::selection { background: var(--gold); color: var(--black); }

/* --- Container --- */
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 24px; }
@media (min-width: 768px) { .container { padding: 0 40px; } }
@media (min-width: 1024px) { .container { padding: 0 80px; } }

/* ============================================
   HEADER / NAVBAR
   ============================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 20px 0;
  transition: all var(--transition-base);
  background: transparent;
}
.site-header.scrolled {
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  padding: 12px 0;
  box-shadow: 0 1px 0 rgba(255,199,0,0.1);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo img { width: 40px; height: 40px; }
.nav-logo span {
  font-weight: 700; font-size: 1rem; letter-spacing: 0.08em; color: var(--white);
}
.nav-links { display: none; align-items: center; gap: 8px; }
.nav-links a {
  padding: 8px 16px; font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--gray-300); border-radius: var(--radius-full);
  transition: all var(--transition-base); position: relative;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--gold);
}
.nav-links a.active {
  background: rgba(255,199,0,0.1);
}

/* Hamburger */
.hamburger {
  display: flex; flex-direction: column; gap: 5px;
  padding: 8px; cursor: pointer; z-index: 110;
}
.hamburger span {
  display: block; width: 24px; height: 2px; background: var(--white);
  transition: all var(--transition-base); border-radius: 2px;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile Menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 105;
  background: rgba(10,10,10,0.97);
  backdrop-filter: blur(30px);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 12px;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a {
  font-size: 1.8rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--gray-300);
  padding: 12px 24px; transition: all var(--transition-base);
}
.mobile-menu a:hover { color: var(--gold); transform: translateX(8px); }

/* Mobile Menu Close Button */
.mobile-menu-close {
  position: absolute; top: 24px; right: 24px;
  width: 48px; height: 48px; border-radius: var(--radius-full);
  background: rgba(255,255,255,0.08); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.15);
  transition: all var(--transition-base); cursor: pointer;
  z-index: 10;
}
.mobile-menu-close:hover {
  background: var(--gold); color: var(--black);
  border-color: var(--gold); transform: rotate(90deg);
}

@media (min-width: 1024px) {
  .nav-links { display: flex; }
  .hamburger { display: none; }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  overflow: hidden; background: var(--black);
}
.hero-bg {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  z-index: 0; filter: brightness(0.35);
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0.7) 100%);
}
.hero-content { position: relative; z-index: 2; width: 100%; padding: 120px 0 80px; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,199,0,0.15); border: 1px solid rgba(255,199,0,0.3);
  padding: 8px 20px; border-radius: var(--radius-full);
  font-size: 0.85rem; font-weight: 600; color: var(--gold);
  margin-bottom: 24px; letter-spacing: 0.05em;
}
.hero h1 {
  font-size: clamp(2.8rem, 7vw, 6rem); font-weight: 900;
  line-height: 1.05; margin-bottom: 16px;
}
.hero h1 .gold { color: var(--gold); }
.hero .subtitle {
  font-size: clamp(1rem, 2.5vw, 1.4rem); font-weight: 300;
  color: var(--gray-300); margin-bottom: 32px;
}
.hero .tagline {
  font-size: clamp(1.3rem, 3vw, 2.2rem); font-weight: 700;
  color: var(--white); max-width: 700px; line-height: 1.3;
  margin-bottom: 40px;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--gold); color: var(--black);
  font-weight: 700; font-size: 1rem; padding: 16px 32px;
  border-radius: var(--radius-md); border: none;
  box-shadow: var(--shadow-gold);
  transition: all var(--transition-base);
}
.btn-primary:hover {
  background: var(--gold-light); transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(255,199,0,0.35);
}
.btn-primary svg { width: 24px; height: 24px; }

/* ============================================
   SECTION STYLES
   ============================================ */
.section { padding: 100px 0; }
.section-dark { background: var(--black); }
.section-darker { background: var(--gray-900); }
.section-gold { background: var(--gold); color: var(--black); }

.section-title {
  font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 900;
  line-height: 1.1; margin-bottom: 24px;
}
.section-title .gold { color: var(--gold); }
.section-gold .section-title .gold { color: var(--black); text-decoration: underline; text-underline-offset: 8px; }

.section-text {
  font-size: clamp(1rem, 1.8vw, 1.2rem); color: var(--gray-300);
  max-width: 720px; line-height: 1.8;
}

/* ============================================
   ABOUT
   ============================================ */
.about-content { max-width: 800px; }
.about-stats {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 48px;
}
.stat-card {
  background: var(--black-card); border: 1px solid var(--gray-700);
  border-radius: var(--radius-md); padding: 28px;
  transition: all var(--transition-base);
}
.stat-card:hover {
  border-color: var(--gold); transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(255,199,0,0.1);
}
.stat-number {
  font-size: 2.5rem; font-weight: 900; color: var(--gold); line-height: 1;
}
.stat-label { font-size: 0.85rem; color: var(--gray-400); margin-top: 8px; font-weight: 500; }

@media (min-width: 768px) {
  .about-stats { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================
   VALUES
   ============================================ */
.values-grid {
  display: grid; grid-template-columns: 1fr; gap: 24px;
}
.values-header { margin-bottom: 16px; }
.value-card {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 32px 20px; background: rgba(0,0,0,0.15);
  border-radius: var(--radius-md); transition: all var(--transition-base);
  border: 2px solid transparent;
}
.value-card:hover { background: rgba(0,0,0,0.25); border-color: rgba(0,0,0,0.2); transform: translateY(-4px); }
.value-card img { width: 72px; height: 72px; margin-bottom: 16px; }
.value-card h3 { font-size: 1rem; font-weight: 800; letter-spacing: 0.04em; }

@media (min-width: 768px) {
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .value-card img { width: 80px; height: 80px; }
}
@media (min-width: 1024px) {
  .values-layout { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; align-items: center; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================
   SERVICES
   ============================================ */
.services-grid {
  display: grid; grid-template-columns: 1fr; gap: 32px; margin-top: 48px;
}
.service-card {
  background: var(--black-card); border: 1px solid var(--gray-700);
  border-radius: var(--radius-lg); padding: 36px; position: relative;
  overflow: hidden; transition: all var(--transition-base);
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-dark));
  transform: scaleX(0); transform-origin: left; transition: transform var(--transition-slow);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  border-color: var(--gold); transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}
.service-card h3 {
  font-size: 1.3rem; font-weight: 800; color: var(--white);
  margin-bottom: 12px; letter-spacing: 0.02em;
}
.service-card p { color: var(--gray-400); font-size: 0.95rem; margin-bottom: 20px; line-height: 1.7; }
.service-list { display: flex; flex-direction: column; gap: 10px; }
.service-list li {
  display: flex; align-items: flex-start; gap: 10px;
  color: var(--gray-300); font-size: 0.9rem;
}
.service-list li svg { width: 18px; height: 18px; color: var(--gold); flex-shrink: 0; margin-top: 3px; }

@media (min-width: 768px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1200px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }

/* ============================================
   NATIONWIDE
   ============================================ */
.nationwide-layout {
  display: grid; grid-template-columns: 1fr; gap: 48px; align-items: center;
}
.nationwide-layout img { width: 100%; max-width: 600px; margin: 0 auto; }
@media (min-width: 768px) {
  .nationwide-layout { grid-template-columns: 1fr 1fr; }
}

/* ============================================
   PROCESS / STEPS
   ============================================ */
.steps-track {
  display: flex; flex-direction: column; gap: 24px;
  align-items: center; margin-top: 48px;
}
.step-item {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 24px; transition: all var(--transition-base);
}
.step-item:hover { transform: translateY(-4px); }
.step-item img { width: 72px; height: 72px; margin-bottom: 14px; }
.step-item h3 { font-size: 1rem; font-weight: 800; letter-spacing: 0.04em; }
@media (min-width: 768px) {
  .step-item img { width: 80px; height: 80px; }
}
.step-arrow {
  font-size: 2rem; font-weight: 300; color: rgba(0,0,0,0.4);
  transform: rotate(90deg);
}
@media (min-width: 768px) {
  .steps-track { flex-direction: row; justify-content: center; gap: 12px; }
  .step-arrow { transform: rotate(0deg); }
}

/* ============================================
   EXPERIENCE
   ============================================ */
.experience-text {
  font-size: clamp(1rem, 1.8vw, 1.15rem); color: var(--gray-300);
  max-width: 800px; line-height: 1.9;
}
.experience-text strong { color: var(--white); font-weight: 600; }

/* ============================================
   CLIENTS
   ============================================ */
.clients-wrapper {
  background: rgba(255,255,255,0.95); border-radius: var(--radius-lg);
  padding: 24px; box-shadow: var(--shadow-lg);
}
.clients-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
}
.client-logo {
  display: flex; align-items: center; justify-content: center;
  aspect-ratio: 1; padding: 12px; border-radius: var(--radius-sm);
  background: rgba(0,0,0,0.03);
  filter: grayscale(100%) opacity(0.7);
  transition: all var(--transition-base);
}
.client-logo:hover { filter: grayscale(0) opacity(1); transform: scale(1.05); background: rgba(0,0,0,0.06); }
.client-logo img { max-width: 85%; max-height: 85%; object-fit: contain; }

@media (min-width: 600px) { .clients-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; } .clients-wrapper { padding: 32px; } }
@media (min-width: 768px) { .clients-grid { grid-template-columns: repeat(4, 1fr); gap: 18px; } .clients-wrapper { padding: 40px; } }
@media (min-width: 1024px) { .clients-grid { grid-template-columns: repeat(5, 1fr); gap: 20px; } }

/* ============================================
   PORTFOLIO
   ============================================ */
.portfolio-group { margin-bottom: 64px; }
.portfolio-group:last-child { margin-bottom: 0; }
.portfolio-header {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 16px; margin-bottom: 24px;
}
.portfolio-header h3 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; color: var(--white); }
.portfolio-header .year { color: var(--gold); font-size: 1.1rem; font-weight: 600; }
.portfolio-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
}
.portfolio-item {
  position: relative; overflow: hidden; border-radius: var(--radius-md);
  background: var(--gray-800); aspect-ratio: 1; cursor: pointer;
}
.portfolio-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--transition-slow);
}
.portfolio-item::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 50%);
  opacity: 0; transition: opacity var(--transition-base);
}
.portfolio-item:hover img { transform: scale(1.08); }
.portfolio-item:hover::after { opacity: 1; }

@media (min-width: 768px) { .portfolio-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; } }

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.92); backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity var(--transition-base);
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox img {
  max-width: 90vw; max-height: 85vh; object-fit: contain;
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
}
.lightbox-close {
  position: absolute; top: 24px; right: 24px;
  width: 48px; height: 48px; border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; transition: all var(--transition-base);
}
.lightbox-close:hover { background: var(--gold); color: var(--black); }

/* ============================================
   VIDEO MODAL
   ============================================ */
.video-modal {
  position: fixed; inset: 0; z-index: 210;
  background: rgba(0,0,0,0.95); backdrop-filter: blur(16px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition-base);
}
.video-modal.open { opacity: 1; pointer-events: auto; }
.video-modal-close {
  position: absolute; top: 20px; right: 20px;
  width: 48px; height: 48px; border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; border: 1px solid rgba(255,255,255,0.2);
  transition: all var(--transition-base); cursor: pointer; z-index: 5;
}
.video-modal-close:hover { background: var(--gold); color: var(--black); border-color: var(--gold); }
.video-modal-content {
  width: 100%; max-width: 960px;
}
.video-wrapper {
  position: relative; width: 100%; padding-bottom: 56.25%; /* 16:9 */
  background: var(--black); border-radius: var(--radius-md); overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.6);
}
.video-wrapper iframe {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  border: none;
}

/* ============================================
   FOOTER / CONTACT
   ============================================ */
.footer { background: var(--gold); color: var(--black); padding: 80px 0 40px; }
.footer-grid {
  display: grid; grid-template-columns: 1fr; gap: 48px;
}
.contact-item {
  display: flex; align-items: center; gap: 14px;
  padding: 8px 0; transition: all var(--transition-base);
}
.contact-item:hover { transform: translateX(6px); }
.contact-item svg { width: 22px; height: 22px; flex-shrink: 0; }
.contact-item span { font-size: 1rem; font-weight: 500; }
.contact-address { display: flex; gap: 14px; padding: 8px 0; }
.contact-address svg { width: 22px; height: 22px; flex-shrink: 0; margin-top: 3px; }
.contact-address p { font-size: 1rem; font-weight: 500; line-height: 1.6; }

/* Contact Form */
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group label {
  display: block; font-size: 0.85rem; font-weight: 700; margin-bottom: 6px;
}
.form-group input,
.form-group textarea {
  width: 100%; padding: 14px 16px;
  background: rgba(0,0,0,0.08); border: 2px solid rgba(0,0,0,0.15);
  border-radius: var(--radius-sm); font-size: 0.95rem; color: var(--black);
  transition: all var(--transition-base); outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--black); box-shadow: 0 0 0 3px rgba(0,0,0,0.1);
}
.form-group input.error,
.form-group textarea.error { border-color: var(--red); }
.form-group textarea { resize: vertical; min-height: 120px; }

.btn-submit {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--black); color: var(--gold); font-weight: 700;
  font-size: 1rem; padding: 16px 32px; border-radius: var(--radius-md);
  border: none; transition: all var(--transition-base); min-width: 180px;
  justify-content: center; width: 100%; box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
.btn-submit:hover { background: var(--gray-800); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.4); }
.btn-submit:disabled { background: var(--gray-600); cursor: not-allowed; color: var(--gray-400); }

/* reCAPTCHA */
.recaptcha-wrapper { margin-top: 4px; }
.recaptcha-wrapper .g-recaptcha { transform: scale(0.9); transform-origin: left top; }
@media (min-width: 480px) { .recaptcha-wrapper .g-recaptcha { transform: scale(1); } }
.form-status { font-size: 0.9rem; font-weight: 600; padding: 8px 0; min-height: 32px; }
.form-status.success { color: #166534; }
.form-status.error { color: #991b1b; }

/* Social Links */
.social-links {
  display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 40px;
}
.social-links a {
  width: 48px; height: 48px; border-radius: var(--radius-full);
  background: rgba(0,0,0,0.1); display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-spring); color: var(--black);
}
.social-links a:hover {
  background: var(--black); color: var(--gold); transform: translateY(-4px) scale(1.1);
}
.social-links a svg { width: 22px; height: 22px; }

/* Footer Bottom */
.footer-bottom {
  margin-top: 60px; padding-top: 32px; border-top: 1px solid rgba(0,0,0,0.15);
  text-align: center;
}
.footer-bottom h3 { font-size: 2rem; font-weight: 800; }
.footer-bottom .tagline { font-size: 1.1rem; font-weight: 600; margin-top: 6px; }
.footer-bottom .copyright { font-size: 0.85rem; opacity: 0.6; margin-top: 12px; }

@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 2fr 3fr; }
}

/* ============================================
   FLOATING BUTTONS
   ============================================ */
.fab-whatsapp {
  position: fixed; bottom: 24px; left: 24px; z-index: 90;
  width: 56px; height: 56px; border-radius: var(--radius-full);
  background: var(--green-wa); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(37,211,102,0.4);
  transition: all var(--transition-spring);
}
.fab-whatsapp:hover { transform: scale(1.12) translateY(-4px); box-shadow: 0 10px 30px rgba(37,211,102,0.5); }
.fab-whatsapp svg { width: 28px; height: 28px; }
@media (min-width: 768px) {
  .fab-whatsapp { width: 60px; height: 60px; bottom: 32px; left: 32px; }
  .fab-whatsapp svg { width: 30px; height: 30px; }
}

.fab-scroll-top {
  position: fixed; bottom: 32px; right: 32px; z-index: 90;
  width: 48px; height: 48px; border-radius: var(--radius-full);
  background: var(--gold); color: var(--black);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-gold); border: none;
  opacity: 0; transform: translateY(16px); pointer-events: none;
  transition: all var(--transition-base);
}
.fab-scroll-top.visible {
  opacity: 1; transform: translateY(0); pointer-events: auto;
}
.fab-scroll-top:hover { transform: translateY(-4px); }
.fab-scroll-top svg { width: 22px; height: 22px; }

/* ============================================
   ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes pulse-gold {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,199,0,0.4); }
  50% { box-shadow: 0 0 0 12px rgba(255,199,0,0); }
}
.animate-float { animation: float 3s ease-in-out infinite; }
.animate-pulse-gold { animation: pulse-gold 2s ease-in-out infinite; }

/* Hero specific animations */
@keyframes hero-slide-up {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-animate { animation: hero-slide-up 0.8s cubic-bezier(0.4,0,0.2,1) forwards; opacity: 0; }
.hero-animate-1 { animation-delay: 0.2s; }
.hero-animate-2 { animation-delay: 0.4s; }
.hero-animate-3 { animation-delay: 0.6s; }
.hero-animate-4 { animation-delay: 0.8s; }

/* ============================================
   UTILITY
   ============================================ */
.text-gold { color: var(--gold); }
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-lg { margin-top: 48px; }

/* Responsive visibility */
.hide-mobile { display: none; }
@media (min-width: 768px) { .hide-mobile { display: block; } }

/* Mobile-first touch targets */
@media (max-width: 767px) {
  .section { padding: 72px 0; }
  .container { padding: 0 20px; }
  .section-title { font-size: 2rem; }
  .hero h1 { font-size: 2.6rem; }
  .hero .tagline { font-size: 1.15rem; }
  .service-card { padding: 28px 24px; }
  .footer { padding: 60px 0 32px; }
  .footer-bottom { margin-top: 40px; }
  .footer-bottom h3 { font-size: 1.6rem; }
  .social-links { margin-top: 32px; gap: 16px; }
  .social-links a { width: 44px; height: 44px; }
  .fab-scroll-top { width: 44px; height: 44px; bottom: 24px; right: 24px; }
}