@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  --orange: #ff6b35;
  --amber: #f7931e;
  --dark: #0f1419;
  --darker: #0a0d12;
  --card: rgba(255,255,255,0.06);
  --card-border: rgba(255,255,255,0.12);
  --text: rgba(255,255,255,0.88);
  --text-dim: rgba(255,255,255,0.55);
  --grad: linear-gradient(135deg, #ff5254 0%, #ff1744 100%);
--grad-dark: linear-gradient(135deg, rgba(255,82,84,0.15), rgba(255,23,68,0.15));
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: linear-gradient(180deg, #0f1419 0%, #0a0d12 50%, #0f1419 100%);
  color: var(--text);
  overflow-x: hidden;
  position: relative;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: 
    repeating-linear-gradient(0deg, rgba(255,255,255,0.02), rgba(255,255,255,0.02) 1px, transparent 1px, transparent 2px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.01), rgba(255,255,255,0.01) 1px, transparent 1px, transparent 2px);
  pointer-events: none;
  z-index: 9998;
}

h1, h2, h3, h4, h5 {
  font-family: 'sans-serif', sans-serif;
}

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

img { display: block; width: 100%; object-fit: cover; }

/* ─── NOISE OVERLAY ─── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* ─── NAV ─── */
nav.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  height: 70px;
  background: rgba(10,13,18,0.9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--card-border);
}

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-dim);
  transition: color 0.2s;
  letter-spacing: 0.02em;
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
}

.nav-links a.active {
  position: relative;
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0; right: 0;
  height: 2px;
  background: var(--grad);
  border-radius: 2px;
}

.nav-cta {
  background: var(--grad);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 500 !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s;
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('images/hero-bg.jpg') center/cover no-repeat;
  filter: brightness(0.3) saturate(0.6);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(135deg, rgba(15,20,25,0.92) 0%, rgba(15,20,25,0.8) 40%, rgba(255,107,53,0.1) 100%),
    radial-gradient(ellipse 100% 100% at 100% 0%, rgba(255,107,53,0.08) 0%, transparent 70%);
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,107,53,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,107,53,0.06) 1px, transparent 1px);
  background-size: 80px 80px;
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding: 0 6%;
  padding-top: 100px;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, rgba(255,107,53,0.15), rgba(247,147,30,0.1));
  border: 1.5px solid rgba(255,107,53,0.4);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 2.5rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}

.hero-badge::before {
  content: '';
  width: 7px; height: 7px;
  background: var(--grad);
  border-radius: 50%;
  animation: pulse-dot 2s ease infinite;
  box-shadow: 0 0 12px rgba(255,107,53,0.5);
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.6); }
}

.hero h1 {
  font-size: clamp(3.2rem, 8vw, 6rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 2rem;
  color: #fff;
  text-shadow: 
    0 10px 30px rgba(0,0,0,0.5),
    0 0 60px rgba(255,107,53,0.1);
}

.hero h1 .grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 580px;
  line-height: 1.8;
  margin-bottom: 3rem;
  font-weight: 400;
}

.btn-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--grad);
  color: #fff;
  padding: 15px 32px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.95rem;
  font-family: 'Syne', sans-serif;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s;
}

.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 
    0 20px 40px rgba(255,107,53,0.4),
    inset 0 1px 0 rgba(255,255,255,0.3);
  letter-spacing: 1px;
}

.btn-primary:hover::before {
  transform: translateX(100%);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.04);
  color: #fff;
  padding: 15px 32px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.85rem;
  font-family: 'Syne', sans-serif;
  border: 2px solid rgba(255,107,53,0.35);
  transition: all 0.3s ease;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-secondary:hover {
  border-color: var(--orange);
  background: rgba(255,107,53,0.1);
  box-shadow: 0 0 30px rgba(255,107,53,0.2);
  transform: translateY(-4px);
}

/* ─── SECTION ─── */
section {
  padding: 120px 6%;
  position: relative;
}

.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: linear-gradient(90deg, var(--orange), var(--amber));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
  margin-bottom: 1.2rem;
  display: inline-block;
  position: relative;
  padding-left: 16px;
}

.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 14px;
  background: var(--grad);
  border-radius: 2px;
}

.section-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  color: #fff;
}

.section-desc {
  color: var(--text-dim);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 650px;
  font-weight: 400;
}

/* ─── CARDS ─── */
.card {
  background: 
    linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.04) 100%),
    linear-gradient(180deg, rgba(255,107,53,0.05), rgba(0,0,0,0.2));
  border: 1px solid;
  border-color: rgba(255,107,53,0.25);
  border-radius: 18px;
  padding: 28px;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%, rgba(255,107,53,0.05) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--orange);
  box-shadow: 
    0 0 40px rgba(255,107,53,0.25),
    inset 0 1px 0 rgba(255,255,255,0.15);
  background: 
    linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.06) 100%),
    linear-gradient(180deg, rgba(255,107,53,0.08), rgba(0,0,0,0.15));
}

.card::before:hover {
  opacity: 1;
}

.card-tag {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 10px;
  font-weight: 600;
}

.card h3, .card h4 {
  color: #fff;
  margin-bottom: 10px;
}

.card p {
  color: var(--text-dim);
  font-size: 0.93rem;
  line-height: 1.65;
}

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

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

/* ─── DIVIDER ─── */
.orange-divider {
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255,107,53,0.4), rgba(247,147,30,0.4), transparent);
  margin: 0;
  border: none;
  box-shadow: 0 0 20px rgba(255,107,53,0.1);
}

/* ─── STATS ─── */
.stats-row {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
  margin-top: 4rem;
  padding-top: 4rem;
  border-top: 1px solid var(--card-border);
}

.stat-item .number {
  font-family: 'Syne', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-item .label {
  color: var(--text-dim);
  font-size: 0.88rem;
  margin-top: 4px;
}

/* ─── IMAGE PLACEHOLDER ─── */
.img-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--card-border);
}

.img-placeholder img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.8;
}

/* ─── CTA BANNER ─── */
.cta-banner {
  background: 
    linear-gradient(135deg, #ff6b35 0%, #f7931e 100%),
    linear-gradient(180deg, rgba(255,255,255,0.1), rgba(0,0,0,0.1));
  border-radius: 24px;
  padding: 80px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.15);
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    repeating-linear-gradient(0deg, rgba(0,0,0,0.05), rgba(0,0,0,0.05) 1px, transparent 1px, transparent 2px),
    repeating-linear-gradient(90deg, rgba(0,0,0,0.03), rgba(0,0,0,0.03) 1px, transparent 1px, transparent 2px);
  z-index: 1;
   pointer-events: none;
}

.cta-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 80% at 50% 50%, rgba(255,255,255,0.1), transparent);
  z-index: 0;
   pointer-events: none;
}

.cta-banner h2 {
  font-size: clamp(2.2rem, 4vw, 3rem);
  color: #fff;
  margin-bottom: 1rem;
  position: relative;
  z-index: 2;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.cta-banner p {
  color: rgba(255,255,255,0.9);
  margin-bottom: 2.5rem;
  font-size: 1.1rem;
  position: relative;
  z-index: 2;
  font-weight: 500;
}

.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: var(--orange);
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 700;
  font-family: 'Syne', sans-serif;
  font-size: 0.95rem;
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.2);
}

/* ─── FOOTER ─── */
footer.site-footer {
  background: 
    linear-gradient(180deg, rgba(15,20,25,0.8), rgba(10,13,18,1)),
    linear-gradient(90deg, transparent, rgba(255,107,53,0.05), transparent);
  border-top: 1px solid rgba(255,107,53,0.15);
  padding: 80px 6% 40px;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .nav-logo {
  font-size: 1.4rem;
  display: inline-block;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: var(--text-dim);
  font-size: 0.88rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-col ul a {
  color: var(--text-dim);
  font-size: 0.88rem;
  transition: color 0.2s;
}

.footer-col ul a:hover { color: #fff; }

.footer-col p {
  color: var(--text-dim);
  font-size: 0.88rem;
  line-height: 1.8;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--card-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-dim);
  font-size: 0.82rem;
}

/* ─── PAGE HERO (inner pages) ─── */
.page-hero {
  padding-top: 140px;
  padding-bottom: 80px;
  padding-left: 6%;
  padding-right: 6%;
  position: relative;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 70% 50%, rgba(247,108,87,0.08), transparent);
}

.page-hero .section-label { margin-bottom: 0.8rem; }
.page-hero .section-title { margin-bottom: 1rem; }
.page-hero .section-desc { margin-bottom: 0; }

/* ─── PROCESS STEPS ─── */
.process-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1.5rem;
  align-items: start;
  padding: 2rem 0;
  border-bottom: 1px solid var(--card-border);
}

.step-num {
  font-family: 'Syne', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.process-step h3 {
  color: #fff;
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.process-step p {
  color: var(--text-dim);
  line-height: 1.7;
}

/* ─── ACCORDION ─── */
.accordion-item {
  border: 1px solid var(--card-border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 12px;
}

.accordion-header {
  width: 100%;
  background: var(--card);
  border: none;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: #fff;
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  transition: background 0.2s;
}

.accordion-header:hover { background: rgba(255,255,255,0.07); }

.accordion-header .acc-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(247,108,87,0.15);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--orange);
  font-size: 1.2rem;
  transition: transform 0.3s;
}

.accordion-header.open .acc-icon { transform: rotate(45deg); }

.accordion-body {
  display: none;
  padding: 0 24px 20px;
  background: var(--card);
  color: var(--text-dim);
  line-height: 1.7;
  font-size: 0.93rem;
}

.accordion-body.open { display: block; }

/* ─── CONTACT FORM ─── */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.83rem;
  color: var(--text-dim);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea,
.form-group select {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 13px 16px;
  color: #fff;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  transition: border-color 0.2s;
  outline: none;
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}

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

.form-group textarea { resize: vertical; min-height: 140px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }

/* ─── PROJECT TAG ─── */
.project-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.tag {
  background: rgba(247,108,87,0.12);
  border: 1px solid rgba(247,108,87,0.25);
  color: var(--orange);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
}

/* ─── ISO ITEM ─── */
.iso-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 2rem;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  transition: border-color 0.2s;
}

.iso-item:hover { border-color: var(--orange); }

.iso-icon {
  width: 52px; height: 52px;
  flex-shrink: 0;
  background: var(--grad);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
}

/* ─── ANIMATIONS ─── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ─── MOBILE ─── */
@media (max-width: 975px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: rgba(10,13,18,0.98);
    padding: 2rem;
    border-bottom: 1px solid var(--card-border);
    z-index: 999;
  }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .stats-row { gap: 2rem; }
  .cta-banner { padding: 40px 24px; }
  .form-grid { grid-template-columns: 1fr; }
  section { padding: 70px 5%; }
}