/* ===== VARIABLES ===== */
:root {
  --navy: #0a1628;
  --navy-light: #0f2044;
  --navy-mid: #162b55;
  --green: #39d353;
  --green-dark: #27ae60;
  --green-glow: rgba(57, 211, 83, 0.3);
  --blue-accent: #1e6fd4;
  --white: #ffffff;
  --gray: #8a9bb5;
  --light-bg: #f0f4ff;
  --card-bg: rgba(15, 32, 68, 0.8);
  --border: rgba(57, 211, 83, 0.2);
  --shadow: 0 20px 60px rgba(0,0,0,0.4);
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font-main: 'Inter', sans-serif;
  --font-heading: 'Rajdhani', sans-serif;
  --font-tech: 'Orbitron', sans-serif;
}

/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  background: var(--navy);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: var(--green); border-radius: 3px; }

/* ===== SELECTION ===== */
::selection { background: var(--green); color: var(--navy); }

/* ===== PRELOADER ===== */
#preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--navy);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s, visibility 0.6s;
}
#preloader.hidden { opacity: 0; visibility: hidden; }
.preloader-inner { text-align: center; }
.preloader-logo {
  font-family: var(--font-tech);
  font-size: 4rem; font-weight: 900;
  color: var(--green);
  text-shadow: 0 0 30px var(--green-glow);
  animation: pulse-logo 1s ease-in-out infinite alternate;
  margin-bottom: 2rem;
}
@keyframes pulse-logo {
  from { text-shadow: 0 0 20px var(--green-glow); transform: scale(1); }
  to { text-shadow: 0 0 50px var(--green-glow), 0 0 80px var(--green-glow); transform: scale(1.05); }
}
.preloader-bar {
  width: 250px; height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px; margin: 0 auto 1rem;
  overflow: hidden;
}
.preloader-fill {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--green-dark), var(--green));
  border-radius: 2px;
  animation: fill-bar 2.5s ease-in-out forwards;
}
@keyframes fill-bar { to { width: 100%; } }
.preloader-text { color: var(--gray); font-size: 0.9rem; letter-spacing: 2px; }

/* ===== NAVBAR ===== */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
  background: transparent;
}
#navbar.scrolled {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.7rem 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
.nav-container {
  max-width: 1400px; margin: 0 auto;
  padding: 0 2rem;
  display: flex; align-items: center; gap: 2rem;
}
.nav-logo { display: flex; align-items: center; gap: 0.8rem; }
.logo-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-tech); font-weight: 700; font-size: 1.1rem;
  color: var(--navy); box-shadow: 0 0 20px var(--green-glow);
}
.logo-main { display: block; font-family: var(--font-heading); font-weight: 700; font-size: 1.2rem; color: var(--white); }
.logo-sub { display: block; font-size: 0.65rem; color: var(--green); letter-spacing: 1px; }
.nav-links {
  display: flex; align-items: center; gap: 0.3rem;
  margin-left: auto;
}
.nav-links a {
  padding: 0.5rem 0.9rem;
  font-size: 0.85rem; font-weight: 500; letter-spacing: 0.5px;
  color: var(--gray);
  border-radius: 6px;
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 2px; left: 50%; right: 50%;
  height: 2px; background: var(--green);
  border-radius: 1px; transition: var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { left: 10%; right: 10%; }
.nav-cta {
  padding: 0.6rem 1.4rem;
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: var(--navy); font-weight: 700; font-size: 0.85rem;
  border-radius: 8px; letter-spacing: 0.5px;
  transition: var(--transition);
  box-shadow: 0 4px 15px var(--green-glow);
  white-space: nowrap;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 25px var(--green-glow); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 1px; transition: var(--transition); }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: var(--navy); font-weight: 700; font-size: 0.95rem;
  border-radius: 10px; letter-spacing: 0.5px;
  transition: var(--transition);
  box-shadow: 0 6px 20px var(--green-glow);
  border: none; cursor: pointer;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 35px var(--green-glow); }
.btn-outline {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  background: transparent;
  color: var(--white); font-weight: 600; font-size: 0.95rem;
  border-radius: 10px;
  border: 2px solid rgba(255,255,255,0.3);
  transition: var(--transition);
  cursor: pointer;
}
.btn-outline:hover { border-color: var(--green); color: var(--green); transform: translateY(-3px); }
.btn-full { width: 100%; text-align: center; }

/* ===== GREEN TEXT ===== */
.green-text { color: var(--green); }

/* ===== SECTION COMMON ===== */
.section { padding: 7rem 0; position: relative; }
.container { max-width: 1300px; margin: 0 auto; padding: 0 2rem; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-label {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  background: rgba(57, 211, 83, 0.1);
  border: 1px solid var(--border);
  border-radius: 50px; font-size: 0.8rem;
  color: var(--green); letter-spacing: 2px;
  text-transform: uppercase; margin-bottom: 1rem;
}
.section-header h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700; line-height: 1.1;
  margin-bottom: 1rem;
}
.section-line {
  width: 60px; height: 3px;
  background: linear-gradient(90deg, var(--green-dark), var(--green));
  border-radius: 2px; margin: 0 auto 1.5rem;
}
.section-desc { color: var(--gray); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }

/* ===== REVEAL ANIMATION ===== */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  background: radial-gradient(ellipse at 20% 50%, rgba(30, 111, 212, 0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(57, 211, 83, 0.1) 0%, transparent 50%),
              var(--navy);
  padding-top: 80px;
}
.hero-particles {
  position: absolute; inset: 0; z-index: 0;
  pointer-events: none;
}
.particle {
  position: absolute; border-radius: 50%;
  background: var(--green); opacity: 0;
  animation: float-particle var(--dur) ease-in-out infinite;
  animation-delay: var(--delay);
}
@keyframes float-particle {
  0% { opacity: 0; transform: translateY(100vh) scale(0); }
  10% { opacity: 0.6; }
  90% { opacity: 0.2; }
  100% { opacity: 0; transform: translateY(-10vh) scale(1.5) rotate(180deg); }
}
.hero-bg-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(57,211,83,0.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(57,211,83,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: grid-move 20s linear infinite;
}
@keyframes grid-move { to { background-position: 60px 60px; } }
.hero-content {
  position: relative; z-index: 2;
  max-width: 1300px; margin: 0 auto;
  padding: 4rem 2rem;
  width: 100%;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 1.2rem;
  background: rgba(57, 211, 83, 0.1);
  border: 1px solid var(--border);
  border-radius: 50px; font-size: 0.85rem;
  color: var(--green); letter-spacing: 1px;
  margin-bottom: 2rem;
  animation: fadeInDown 0.8s ease forwards;
}
.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 700; line-height: 1;
  margin-bottom: 1.5rem;
}
.hero-title span { display: block; }
.line1 { animation: fadeInLeft 0.8s 0.2s ease both; }
.line2 { animation: fadeInLeft 0.8s 0.4s ease both; }
.line3 { animation: fadeInLeft 0.8s 0.6s ease both; }
.line4 { animation: fadeInLeft 0.8s 0.8s ease both; }
@keyframes fadeInLeft { from { opacity: 0; transform: translateX(-50px); } to { opacity: 1; transform: none; } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: none; } }
.hero-sub {
  color: var(--gray); font-size: 1.2rem; margin-bottom: 2rem;
  animation: fadeInLeft 0.8s 1s ease both;
}
.hero-services-pills {
  display: flex; flex-wrap: wrap; gap: 0.7rem;
  margin-bottom: 2.5rem;
  animation: fadeInLeft 0.8s 1.1s ease both;
}
.hero-services-pills span {
  padding: 0.4rem 1rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50px; font-size: 0.8rem;
  color: var(--gray);
  transition: var(--transition);
}
.hero-services-pills span:hover { border-color: var(--green); color: var(--green); }
.hero-buttons {
  display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 4rem;
  animation: fadeInLeft 0.8s 1.2s ease both;
}
.hero-stats {
  display: flex; align-items: center; gap: 3rem; flex-wrap: wrap;
  animation: fadeInLeft 0.8s 1.4s ease both;
}
.stat { text-align: center; }
.stat-num {
  font-family: var(--font-tech); font-size: 2.5rem; font-weight: 700;
  color: var(--green); display: inline-block;
}
.stat span { font-size: 1.5rem; color: var(--green); }
.stat p { color: var(--gray); font-size: 0.85rem; margin-top: 0.3rem; }
.stat-divider { width: 1px; height: 50px; background: rgba(255,255,255,0.1); }
.hero-scroll-indicator {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  color: var(--gray); font-size: 0.75rem; letter-spacing: 2px;
  animation: fadeInDown 1s 2s ease both;
}
.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--green), transparent);
  animation: scroll-pulse 1.5s ease-in-out infinite;
}
@keyframes scroll-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

/* ===== MARQUEE ===== */
.marquee-strip {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  padding: 1rem 0; overflow: hidden;
}
.marquee-track {
  display: flex; gap: 3rem; white-space: nowrap;
  animation: marquee-scroll 30s linear infinite;
  width: max-content;
}
.marquee-track span {
  color: var(--navy); font-weight: 600; font-size: 0.9rem;
  padding: 0 1rem; letter-spacing: 0.5px;
}
@keyframes marquee-scroll { to { transform: translateX(-50%); } }

/* ===== ABOUT SECTION ===== */
.about-section { background: var(--navy-light); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start;
}
.about-lead { font-size: 1.15rem; margin-bottom: 1.2rem; line-height: 1.8; }
.about-text p { color: var(--gray); margin-bottom: 1rem; line-height: 1.8; }
.about-text strong { color: var(--white); }
.motto-box {
  margin-top: 2rem; padding: 2rem;
  background: linear-gradient(135deg, rgba(57,211,83,0.1), rgba(30,111,212,0.1));
  border: 1px solid var(--border);
  border-radius: 16px; position: relative;
}
.quote-mark {
  font-size: 4rem; color: var(--green); opacity: 0.4;
  font-family: Georgia, serif; line-height: 1;
  margin-bottom: 0.5rem;
}
.motto-words { display: flex; flex-direction: column; gap: 0.2rem; }
.motto-words span {
  font-family: var(--font-heading); font-size: 2rem; font-weight: 700;
  color: var(--white);
}
.motto-words span:nth-child(2) { color: var(--green); }
.motto-label { color: var(--gray); font-size: 0.85rem; margin-top: 0.8rem; }
.about-cards {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem;
}
.about-card {
  padding: 1.5rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  transition: var(--transition);
}
.about-card:hover {
  border-color: var(--border);
  background: rgba(57,211,83,0.05);
  transform: translateY(-5px);
}
.card-icon { font-size: 2rem; margin-bottom: 0.8rem; }
.about-card h4 { font-family: var(--font-heading); font-size: 1.1rem; margin-bottom: 0.4rem; }
.about-card p { color: var(--gray); font-size: 0.88rem; }

/* ===== SERVICES ===== */
.services-section { background: var(--navy); overflow: hidden; }
.services-bg-shape {
  position: absolute; top: -200px; right: -200px;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(57,211,83,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.service-card {
  padding: 2.5rem 2rem;
  background: rgba(15, 32, 68, 0.6);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
  position: relative; overflow: hidden;
  transition: var(--transition);
  cursor: default;
  animation-delay: var(--delay);
}
.service-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(57,211,83,0.05) 0%, transparent 60%);
  opacity: 0; transition: var(--transition);
}
.service-card:hover::before { opacity: 1; }
.service-card:hover {
  border-color: var(--border);
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 30px var(--green-glow);
}
.service-icon-wrap {
  width: 70px; height: 70px;
  background: rgba(57,211,83,0.1);
  border: 1px solid var(--border);
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}
.service-card:hover .service-icon-wrap {
  background: rgba(57,211,83,0.2);
  box-shadow: 0 0 20px var(--green-glow);
}
.service-icon { font-size: 2rem; }
.service-card h3 { font-family: var(--font-heading); font-size: 1.25rem; margin-bottom: 0.8rem; }
.service-card p { color: var(--gray); font-size: 0.9rem; line-height: 1.7; }
.service-glow {
  position: absolute; bottom: -20px; right: -20px;
  width: 120px; height: 120px; border-radius: 50%;
  background: radial-gradient(circle, var(--green-glow) 0%, transparent 70%);
  opacity: 0; transition: var(--transition);
}
.service-card:hover .service-glow { opacity: 1; }

/* ===== WHY SECTION ===== */
.why-section { background: var(--navy-mid); }
.why-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 5rem; align-items: center; }
.why-left h2 { font-family: var(--font-heading); font-size: 2.8rem; font-weight: 700; margin-bottom: 1rem; line-height: 1.2; }
.why-left p { color: var(--gray); line-height: 1.8; }
.why-item {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1.2rem;
  border-radius: 12px;
  transition: var(--transition);
  margin-bottom: 0.8rem;
}
.why-item:hover { background: rgba(57,211,83,0.05); }
.why-check {
  width: 28px; height: 28px; min-width: 28px;
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; color: var(--navy); font-weight: 700;
  box-shadow: 0 0 10px var(--green-glow);
}
.why-item h4 { font-size: 1rem; margin-bottom: 0.2rem; }
.why-item p { color: var(--gray); font-size: 0.88rem; }

/* ===== PEB SECTION ===== */
.peb-section { background: var(--navy-light); }
.peb-intro {
  max-width: 900px; margin: 0 auto 3rem;
  color: var(--gray); text-align: center; line-height: 1.8;
}
.peb-tabs {
  display: flex; gap: 0.5rem; justify-content: center;
  flex-wrap: wrap; margin-bottom: 2.5rem;
}
.peb-tab {
  padding: 0.7rem 1.8rem;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px; color: var(--gray);
  font-size: 0.9rem; font-weight: 500;
  cursor: pointer; transition: var(--transition);
  font-family: var(--font-main);
}
.peb-tab:hover { border-color: var(--green); color: var(--white); }
.peb-tab.active {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  border-color: transparent; color: var(--navy); font-weight: 700;
}
.peb-tab-content { display: none; }
.peb-tab-content.active { display: block; }
.advantages-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.adv-card {
  padding: 2rem; text-align: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px; transition: var(--transition);
}
.adv-card:hover { border-color: var(--border); transform: translateY(-5px); background: rgba(57,211,83,0.05); }
.adv-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.adv-card h4 { font-family: var(--font-heading); font-size: 1.15rem; margin-bottom: 0.6rem; }
.adv-card p { color: var(--gray); font-size: 0.88rem; }
.components-list { padding: 2rem; }
.components-list h3 { font-family: var(--font-heading); font-size: 1.5rem; margin-bottom: 1.5rem; color: var(--green); }
.comp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem; margin-bottom: 2rem; }
.comp-item {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.8rem 1rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px; font-size: 0.9rem;
}
.comp-dot { width: 8px; height: 8px; min-width: 8px; background: var(--green); border-radius: 50%; }
.primary-framing-note {
  padding: 2rem;
  background: rgba(57,211,83,0.05);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.primary-framing-note h4 { font-family: var(--font-heading); font-size: 1.2rem; margin-bottom: 1rem; }
.framing-pills { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-bottom: 1rem; }
.framing-pills span {
  padding: 0.4rem 1rem;
  background: rgba(57,211,83,0.15);
  border: 1px solid var(--border);
  border-radius: 50px; font-size: 0.85rem; color: var(--green);
}
.primary-framing-note p { color: var(--gray); font-size: 0.88rem; font-style: italic; }
.framing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.frame-type {
  padding: 1.5rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px; text-align: center;
  transition: var(--transition);
}
.frame-type:hover { border-color: var(--border); }
.frame-diagram {
  height: 80px; margin-bottom: 1rem;
  background: rgba(57,211,83,0.1);
  border-radius: 8px;
  position: relative; overflow: hidden;
}
.frame-diagram::after {
  content: '';
  position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
  width: 70%; height: 3px; background: var(--green);
  border-radius: 2px;
}
.frame-type p { color: var(--gray); font-size: 0.82rem; }
.frame-type strong { color: var(--white); }
.design-services { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.design-features { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.design-feat {
  padding: 1.5rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px; transition: var(--transition);
}
.design-feat:hover { border-color: var(--border); }
.feat-icon { font-size: 1.8rem; margin-bottom: 0.8rem; }
.design-feat h4 { font-family: var(--font-heading); font-size: 1.1rem; margin-bottom: 0.4rem; }
.design-feat p { color: var(--gray); font-size: 0.85rem; }
.deliverables h3 { font-family: var(--font-heading); font-size: 1.4rem; margin-bottom: 1.2rem; color: var(--green); }
.del-list { display: flex; flex-direction: column; gap: 0.7rem; }
.del-list span { color: var(--gray); font-size: 0.9rem; display: flex; align-items: center; gap: 0.5rem; }

/* ===== PRODUCTS SECTION ===== */
.products-section { background: var(--navy); }
.products-filter {
  display: flex; flex-wrap: wrap; gap: 0.6rem;
  justify-content: center; margin-bottom: 3rem;
}
.filter-btn {
  padding: 0.6rem 1.4rem;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px; color: var(--gray);
  font-size: 0.85rem; cursor: pointer;
  transition: var(--transition); font-family: var(--font-main);
}
.filter-btn.active, .filter-btn:hover {
  background: var(--green); border-color: var(--green);
  color: var(--navy); font-weight: 600;
}
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.product-card {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px; overflow: hidden;
  transition: var(--transition);
}
.product-card:hover { transform: translateY(-8px); border-color: var(--border); box-shadow: 0 20px 50px rgba(0,0,0,0.5); }
.product-img-area {
  height: 200px;
  background: linear-gradient(135deg, var(--navy-mid), rgba(57,211,83,0.1));
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem; position: relative; overflow: hidden;
}
.product-img-area::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(10,22,40,0.8));
}
.product-tag {
  position: absolute; top: 1rem; right: 1rem;
  padding: 0.3rem 0.8rem;
  background: var(--green); color: var(--navy);
  font-size: 0.7rem; font-weight: 700;
  border-radius: 50px; letter-spacing: 1px;
}
.product-body { padding: 1.5rem; }
.product-body h3 { font-family: var(--font-heading); font-size: 1.2rem; margin-bottom: 0.6rem; }
.product-body p { color: var(--gray); font-size: 0.88rem; line-height: 1.7; margin-bottom: 1rem; }
.product-specs { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.spec-badge {
  padding: 0.3rem 0.7rem;
  background: rgba(57,211,83,0.08);
  border: 1px solid var(--border);
  border-radius: 50px; font-size: 0.75rem; color: var(--green);
}

/* ===== APPLICATIONS ===== */
.applications-section { background: var(--navy-mid); }
.apps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.app-card {
  padding: 2rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px; text-align: center;
  position: relative; overflow: hidden;
  transition: var(--transition);
  animation-delay: var(--delay);
}
.app-card:hover { border-color: var(--border); transform: translateY(-8px); background: rgba(57,211,83,0.05); }
.app-emoji { font-size: 2.5rem; margin-bottom: 1rem; display: block; }
.app-bg-text {
  position: absolute; top: -10px; right: 10px;
  font-family: var(--font-tech); font-size: 4rem; font-weight: 900;
  color: rgba(57,211,83,0.06); line-height: 1;
  pointer-events: none;
}
.app-card h3 { font-family: var(--font-heading); font-size: 1.1rem; margin-bottom: 0.6rem; }
.app-card p { color: var(--gray); font-size: 0.85rem; }

/* ===== PROCESS ===== */
.process-section { background: var(--navy); }
.process-timeline {
  display: grid; grid-template-columns: repeat(6, 1fr);
  gap: 1rem; position: relative; padding-top: 2rem;
}
.process-line {
  display: none;
}
.process-step {
  text-align: center; padding: 1.5rem 1rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px; position: relative;
  transition: var(--transition);
}
.process-step:hover { border-color: var(--border); background: rgba(57,211,83,0.05); transform: translateY(-5px); }
.step-num {
  font-family: var(--font-tech); font-size: 2rem; font-weight: 900;
  color: rgba(57,211,83,0.2); line-height: 1; margin-bottom: 0.5rem;
}
.step-icon { font-size: 2rem; margin-bottom: 0.8rem; }
.process-step h4 { font-family: var(--font-heading); font-size: 1rem; margin-bottom: 0.5rem; }
.process-step p { color: var(--gray); font-size: 0.8rem; }

/* ===== BENEFITS ===== */
.benefits-strip {
  background: linear-gradient(135deg, var(--navy-light), var(--navy-mid));
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 4rem 0;
}
.benefits-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 2rem; }
.benefit-item {
  display: flex; align-items: flex-start; gap: 1rem;
  transition: var(--transition);
}
.benefit-item:hover { transform: translateY(-3px); }
.benefit-icon { font-size: 2rem; }
.benefit-item h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.3rem; }
.benefit-item p { color: var(--gray); font-size: 0.82rem; }

/* ===== CONTACT ===== */
.contact-section { background: var(--navy-light); }
.contact-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(57,211,83,0.06) 0%, transparent 60%);
  pointer-events: none;
}
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 4rem; }
.contact-info h3 { font-family: var(--font-heading); font-size: 1.8rem; margin-bottom: 2rem; }
.contact-detail {
  display: flex; align-items: flex-start; gap: 1rem;
  margin-bottom: 1.8rem;
  padding: 1.2rem; border-radius: 12px;
  transition: var(--transition);
}
.contact-detail:hover { background: rgba(57,211,83,0.05); }
.contact-icon { font-size: 1.5rem; min-width: 2rem; }
.contact-detail h4 { font-size: 0.85rem; color: var(--green); letter-spacing: 1px; margin-bottom: 0.4rem; }
.contact-detail a { display: block; color: var(--white); font-size: 0.95rem; transition: var(--transition); }
.contact-detail a:hover { color: var(--green); }
.contact-detail p { color: var(--gray); font-size: 0.9rem; line-height: 1.6; }
.contact-form-wrap {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px; padding: 2.5rem;
}
.contact-form h3 { font-family: var(--font-heading); font-size: 1.8rem; margin-bottom: 2rem; }
.form-group { margin-bottom: 1.2rem; position: relative; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 0.9rem 1.2rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px; color: var(--white);
  font-family: var(--font-main); font-size: 0.95rem;
  transition: var(--transition); outline: none;
  appearance: none;
}
.form-group select option { background: var(--navy-light); color: var(--white); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--green); background: rgba(57,211,83,0.05); }
.form-group textarea { resize: vertical; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.3); }

/* ===== FOOTER ===== */
.footer { background: var(--navy); border-top: 1px solid rgba(255,255,255,0.05); }
.footer-top { padding: 4rem 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 3rem; }
.footer-brand .footer-logo { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 1.2rem; }
.footer-brand p { color: var(--gray); font-size: 0.9rem; line-height: 1.7; margin-bottom: 1.2rem; }
.footer-motto {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: rgba(57,211,83,0.1);
  border: 1px solid var(--border);
  border-radius: 50px; color: var(--green);
  font-size: 0.85rem; font-weight: 600;
}
.footer-links-col h4,
.footer-contact-col h4 {
  font-family: var(--font-heading); font-size: 1.1rem;
  color: var(--white); margin-bottom: 1.2rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-links-col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links-col a { color: var(--gray); font-size: 0.9rem; transition: var(--transition); }
.footer-links-col a:hover { color: var(--green); padding-left: 5px; }
.footer-contact-col p { color: var(--gray); font-size: 0.88rem; margin-bottom: 0.6rem; }
.footer-bottom {
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  text-align: center;
}
.footer-bottom p { color: var(--gray); font-size: 0.85rem; }

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 999;
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: var(--navy); border: none; border-radius: 12px;
  font-size: 1.2rem; font-weight: 700; cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 15px var(--green-glow);
  opacity: 0; visibility: hidden;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 8px 25px var(--green-glow); }

/* ===== MOBILE NAV ===== */
.mobile-nav {
  display: none; position: fixed; inset: 0; z-index: 998;
  background: rgba(10,22,40,0.98); backdrop-filter: blur(20px);
  flex-direction: column; align-items: center; justify-content: center; gap: 1.5rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav a { font-family: var(--font-heading); font-size: 1.5rem; color: var(--gray); transition: var(--transition); }
.mobile-nav a:hover { color: var(--green); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .apps-grid { grid-template-columns: repeat(3, 1fr); }
  .process-timeline { grid-template-columns: repeat(3, 1fr); }
  .benefits-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .design-services { grid-template-columns: 1fr; }
  .framing-grid { grid-template-columns: repeat(2, 1fr); }
  .comp-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
}
@media (max-width: 600px) {
  .section { padding: 4rem 0; }
  .hero-title { font-size: clamp(2.5rem, 10vw, 4rem); }
  .services-grid { grid-template-columns: 1fr; }
  .apps-grid { grid-template-columns: repeat(2, 1fr); }
  .process-timeline { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.5rem; }
  .stat-num { font-size: 1.8rem; }
  .design-features { grid-template-columns: 1fr; }
  .framing-grid { grid-template-columns: 1fr; }
  .comp-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .about-cards { grid-template-columns: 1fr; }
}