/* ===== VARIABLES ===== */
:root {
  --red: #DC2626;
  --red-dark: #B91C1C;
  --red-light: #FEE2E2;
  --red-glow: rgba(220, 38, 38, 0.15);
  --red-50: #FEF2F2;
  --white: #FFFFFF;
  --off-white: #FAFAFA;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
  --shadow-red: 0 8px 30px rgba(220, 38, 38, 0.25);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font-main);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.highlight { color: var(--red); }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  transition: var(--transition);
}
.navbar.scrolled { background: rgba(255, 255, 255, 0.95); box-shadow: var(--shadow-sm); }
.nav-container { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; }
.logo-svg { width: 44px; height: 44px; flex-shrink: 0; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 8px 14px; font-size: 0.88rem; font-weight: 500;
  color: var(--gray-600); border-radius: var(--radius-sm); transition: var(--transition);
}
.nav-links a:hover { color: var(--red); background: var(--red-light); }
.nav-cta {
  background: var(--red) !important; color: var(--white) !important;
  font-weight: 600 !important; padding: 10px 22px !important; border-radius: 50px !important;
}
.nav-cta:hover { background: var(--red-dark) !important; color: var(--white) !important; }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger span { width: 24px; height: 2.5px; background: var(--gray-800); border-radius: 2px; transition: var(--transition); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding: 120px 0 80px;
  background: linear-gradient(160deg, var(--gray-900) 0%, #1a1a2e 40%, #16213e 100%);
  overflow: hidden;
}
.hero-bg-pattern {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(220, 38, 38, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(220, 38, 38, 0.08) 0%, transparent 40%);
  pointer-events: none;
}
.hero-particles {
  position: absolute; inset: 0; pointer-events: none;
}
.hero-content { position: relative; text-align: center; max-width: 820px; margin: 0 auto; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px;
  background: rgba(220, 38, 38, 0.15); border: 1px solid rgba(220, 38, 38, 0.3);
  border-radius: 50px; font-size: 0.85rem; font-weight: 600; color: #f87171;
  margin-bottom: 28px; animation: fadeInDown 0.8s ease;
}
.badge-dot {
  width: 8px; height: 8px; border-radius: 50%; background: #f87171;
  animation: pulse-dot 2s ease infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.2rem); font-weight: 800;
  line-height: 1.15; color: var(--white);
  margin-bottom: 20px; animation: fadeInUp 0.8s ease 0.1s both;
}
.hero .highlight {
  background: linear-gradient(135deg, #f87171, #DC2626);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1rem; color: var(--gray-400); max-width: 620px;
  margin: 0 auto 36px; line-height: 1.7; animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-actions {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 48px; animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-stats {
  display: flex; align-items: center; justify-content: center; gap: 32px;
  padding: 28px 40px; background: rgba(255,255,255,0.05);
  border-radius: var(--radius-lg); border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(10px); animation: fadeInUp 0.8s ease 0.4s both;
}
.stat { text-align: center; }
.stat-number {
  font-family: var(--font-display); font-size: 2rem; font-weight: 700;
  color: var(--white); display: inline;
}
.stat-suffix { font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; color: #f87171; }
.stat-label { display: block; font-size: 0.8rem; color: var(--gray-400); font-weight: 500; margin-top: 4px; }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.1); }

.trust-badges {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  margin-top: 32px; animation: fadeInUp 0.8s ease 0.5s both;
}
.trust-badge {
  display: flex; align-items: center; gap: 8px; padding: 8px 16px;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08);
  border-radius: 50px; font-size: 0.8rem; font-weight: 500; color: var(--gray-400);
}
.trust-badge svg { color: #f87171; flex-shrink: 0; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; font-size: 0.95rem; font-weight: 600;
  border-radius: 50px; border: 2px solid transparent;
  cursor: pointer; transition: var(--transition); font-family: var(--font-main);
}
.btn-primary {
  background: var(--red); color: var(--white); border-color: var(--red);
  box-shadow: var(--shadow-red);
}
.btn-primary:hover { background: var(--red-dark); border-color: var(--red-dark); transform: translateY(-2px); box-shadow: 0 12px 36px rgba(220, 38, 38, 0.35); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.2); }
.btn-outline:hover { border-color: var(--white); transform: translateY(-2px); }
.btn-white { background: var(--white); color: var(--red); border-color: var(--white); }
.btn-white:hover { background: var(--gray-100); transform: translateY(-2px); }
.btn-outline-white { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.3); }
.btn-outline-white:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-full { width: 100%; justify-content: center; }

/* ===== SECTIONS ===== */
.section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block; padding: 6px 16px; background: var(--red-light);
  color: var(--red); font-size: 0.8rem; font-weight: 600; border-radius: 50px;
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px;
}
.section-header h2 {
  font-family: var(--font-display); font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700; color: var(--gray-900); margin-bottom: 16px;
}
.section-desc { font-size: 1.05rem; color: var(--gray-500); max-width: 560px; margin: 0 auto; }

/* ===== ABOUT ===== */
.about { background: var(--white); }
.about-layout { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items: center; }
.about-left .section-tag { margin-bottom: 16px; }
.about-left h2 {
  font-family: var(--font-display); font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700; color: var(--gray-900); margin-bottom: 20px; line-height: 1.2;
}
.about-desc { color: var(--gray-500); font-size: 0.95rem; line-height: 1.8; margin-bottom: 16px; }
.about-desc strong { color: var(--gray-800); }

.about-highlights { display: flex; flex-direction: column; gap: 16px; margin-top: 28px; }
.about-highlight {
  display: flex; align-items: flex-start; gap: 14px; padding: 16px;
  background: var(--gray-50); border-radius: var(--radius-md);
  border: 1px solid var(--gray-100); transition: var(--transition);
}
.about-highlight:hover { border-color: var(--red-light); background: var(--red-50); transform: translateX(4px); }
.highlight-icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: var(--red-light); color: var(--red);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.about-highlight:hover .highlight-icon { background: var(--red); color: var(--white); }
.about-highlight strong { display: block; font-size: 0.9rem; color: var(--gray-900); }
.about-highlight span { font-size: 0.82rem; color: var(--gray-400); }

.about-image-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.about-img-card {
  border-radius: var(--radius-lg); overflow: hidden;
  transition: var(--transition); transform: translateY(0);
}
.about-img-card:hover { transform: translateY(-6px); }
.about-img-card.card-1 { grid-column: 1 / -1; }

.img-placeholder {
  padding: 48px 24px; text-align: center;
  background: linear-gradient(135deg, var(--red-light), var(--red-50));
  color: var(--red); display: flex; flex-direction: column;
  align-items: center; gap: 12px; font-size: 0.9rem; font-weight: 600;
}
.img-placeholder.dark {
  background: linear-gradient(135deg, var(--gray-900), var(--gray-800));
  color: var(--gray-300);
}
.img-placeholder.dark svg { color: #f87171; }
.img-placeholder.accent {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: var(--white);
}

/* ===== SERVICES ===== */
.services { background: var(--gray-50); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.service-card {
  background: var(--white); padding: 36px 28px; border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200); transition: var(--transition);
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, var(--red), #f87171);
  transform: scaleX(0); transition: var(--transition); transform-origin: left;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }

.service-card.featured {
  background: linear-gradient(135deg, var(--gray-900), #1a1a2e);
  border-color: transparent; color: var(--gray-300);
}
.service-card.featured h3 { color: var(--white); }
.service-card.featured .service-number { color: rgba(248, 113, 113, 0.3); }
.service-card.featured .service-icon { background: rgba(220, 38, 38, 0.2); color: #f87171; }
.service-card.featured .service-features li { color: var(--gray-400); }
.service-card.featured .service-features li::before { color: #f87171; }
.service-card.featured::before { transform: scaleX(1); }

.service-number {
  font-family: var(--font-display); font-size: 3rem; font-weight: 800;
  color: var(--gray-100); line-height: 1; margin-bottom: 12px; transition: var(--transition);
}
.service-card:hover .service-number { color: var(--red-light); }

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

.service-card h3 {
  font-family: var(--font-display); font-size: 1.15rem; font-weight: 600;
  color: var(--gray-900); margin-bottom: 10px;
}
.service-card > p { font-size: 0.88rem; line-height: 1.7; margin-bottom: 16px; }

.service-features { display: flex; flex-direction: column; gap: 6px; }
.service-features li {
  font-size: 0.82rem; color: var(--gray-500); display: flex; align-items: center; gap: 8px;
}
.service-features li::before {
  content: '\2713'; color: var(--red); font-weight: 700; font-size: 0.75rem;
}

/* ===== PROCESS ===== */
.process { background: var(--white); }
.process-timeline {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  position: relative; max-width: 1000px; margin: 0 auto;
}
.process-step { position: relative; text-align: center; padding: 0 20px; }
.step-connector {
  position: absolute; top: 24px; left: 50%; right: -50%;
  height: 2px; background: var(--gray-200); z-index: 0;
}
.process-step:last-child .step-connector { display: none; }

.step-circle {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--red); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 1.1rem;
  margin: 0 auto 20px; position: relative; z-index: 1;
  box-shadow: var(--shadow-red); transition: var(--transition);
}
.process-step:hover .step-circle { transform: scale(1.15); }

.step-content h3 {
  font-family: var(--font-display); font-size: 1rem; font-weight: 600;
  color: var(--gray-900); margin-bottom: 8px;
}
.step-content p { font-size: 0.85rem; color: var(--gray-500); line-height: 1.6; }

/* ===== PROJECTS / WHO WE SERVE ===== */
.projects { background: var(--gray-50); }
.projects-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.project-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  height: 320px; cursor: pointer; transition: var(--transition);
}
.project-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); }

.project-bg {
  position: absolute; inset: 0;
  transition: var(--transition);
}
.project-bg.residential { background: linear-gradient(135deg, #fef3c7, #fbbf24); }
.project-bg.commercial { background: linear-gradient(135deg, #dbeafe, #3b82f6); }
.project-bg.industrial { background: linear-gradient(135deg, #d1d5db, #374151); }
.project-bg.builder { background: linear-gradient(135deg, #fecaca, #dc2626); }

.project-card:hover .project-bg { transform: scale(1.05); }

.project-overlay {
  position: absolute; inset: 0; z-index: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 24px; text-align: center;
}
.project-icon-wrap {
  width: 64px; height: 64px; border-radius: 50%;
  background: rgba(255,255,255,0.9); color: var(--gray-800);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; transition: var(--transition);
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
.project-card:hover .project-icon-wrap { transform: scale(1.1); }

.project-overlay h3 {
  font-family: var(--font-display); font-size: 1.2rem; font-weight: 700;
  color: var(--gray-900); margin-bottom: 8px;
}
.project-overlay p { font-size: 0.85rem; color: var(--gray-600); line-height: 1.5; }

/* ===== TESTIMONIALS ===== */
.testimonials { background: var(--white); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

.testimonial-card {
  background: var(--gray-50); padding: 36px 32px; border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100); transition: var(--transition);
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); background: var(--white); }
.stars { color: #FBBF24; font-size: 1.2rem; letter-spacing: 2px; margin-bottom: 16px; }
.testimonial-card > p {
  color: var(--gray-600); font-size: 0.92rem; line-height: 1.7; font-style: italic; margin-bottom: 24px;
}
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--red); color: var(--white);
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.85rem;
}
.testimonial-author strong { display: block; font-size: 0.95rem; color: var(--gray-900); }
.testimonial-author span { font-size: 0.8rem; color: var(--gray-400); }

/* ===== PORTFOLIO ===== */
.portfolio { background: var(--white); }
.portfolio-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.portfolio-card {
  background: var(--white); border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200); overflow: hidden;
  transition: var(--transition);
}
.portfolio-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: transparent; }

.portfolio-img { position: relative; height: 200px; overflow: hidden; }
.portfolio-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  background: linear-gradient(135deg, var(--red-light), var(--red-50));
  color: var(--red); font-size: 0.8rem; font-weight: 600;
  transition: var(--transition);
}
.portfolio-placeholder.dark {
  background: linear-gradient(135deg, var(--gray-800), var(--gray-900));
  color: var(--gray-400);
}
.portfolio-placeholder.accent {
  background: linear-gradient(135deg, #dbeafe, #93c5fd);
  color: #2563eb;
}
.portfolio-card:hover .portfolio-placeholder { transform: scale(1.05); }

/* When real images are added, use this class */
.portfolio-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: var(--transition);
}
.portfolio-card:hover .portfolio-img img { transform: scale(1.05); }

.portfolio-info { padding: 20px 24px; }

.portfolio-type {
  display: inline-block; padding: 3px 10px; border-radius: 50px;
  font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px;
  background: var(--red-light); color: var(--red); margin-bottom: 8px;
}
.portfolio-type.industrial-type { background: #f3f4f6; color: var(--gray-600); }
.portfolio-type.commercial-type { background: #dbeafe; color: #2563eb; }
.portfolio-type.hotel-type { background: #fef3c7; color: #b45309; }

.portfolio-more {
  text-align: center; margin-top: 36px; font-size: 1rem;
  color: var(--gray-400); font-style: italic;
}

.portfolio-info h3 {
  font-family: var(--font-display); font-size: 1.1rem; font-weight: 600;
  color: var(--gray-900); margin-bottom: 4px;
}
.portfolio-info > p { font-size: 0.85rem; color: var(--gray-400); margin-bottom: 8px; }

.portfolio-detail {
  display: block; font-size: 0.8rem; color: var(--gray-500); line-height: 1.5;
  padding-top: 8px; border-top: 1px solid var(--gray-100);
}

/* ===== CTA SECTION ===== */
.cta-section { padding: 40px 0; background: var(--gray-50); }
.cta-card {
  background: linear-gradient(135deg, var(--gray-900), #1a1a2e);
  border-radius: var(--radius-xl); padding: 56px 64px;
  display: flex; align-items: center; justify-content: space-between;
  position: relative; overflow: hidden;
}
.cta-content { position: relative; z-index: 1; max-width: 560px; }
.cta-content h2 {
  font-family: var(--font-display); font-size: 2rem; font-weight: 700;
  color: var(--white); margin-bottom: 12px;
}
.cta-content p { color: var(--gray-400); font-size: 1rem; margin-bottom: 28px; line-height: 1.7; }
.cta-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.cta-visual { position: absolute; right: 40px; opacity: 0.5; }

/* ===== CONTACT ===== */
.contact { background: var(--white); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; margin-bottom: 40px; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }

.contact-item { display: flex; gap: 16px; align-items: flex-start; transition: var(--transition); padding: 12px; border-radius: var(--radius-md); }
.contact-item:hover { background: var(--gray-50); }
.contact-icon {
  width: 48px; height: 48px; background: var(--red-light); color: var(--red);
  border-radius: var(--radius-md); display: flex; align-items: center;
  justify-content: center; flex-shrink: 0; transition: var(--transition);
}
.contact-item:hover .contact-icon { background: var(--red); color: var(--white); }
.contact-item h4 { font-size: 0.95rem; font-weight: 600; color: var(--gray-900); margin-bottom: 4px; }
.contact-item p { color: var(--gray-500); font-size: 0.88rem; line-height: 1.6; }
.contact-item a { color: var(--gray-500); transition: var(--transition); }
.contact-item a:hover { color: var(--red); }

.contact-form {
  background: var(--gray-50); padding: 36px; border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}
.form-title {
  font-family: var(--font-display); font-size: 1.2rem; font-weight: 600;
  color: var(--gray-900); margin-bottom: 24px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--gray-700); margin-bottom: 8px; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 12px 16px; font-size: 0.9rem; font-family: var(--font-main);
  border: 1.5px solid var(--gray-200); border-radius: var(--radius-sm);
  background: var(--white); color: var(--gray-800); transition: var(--transition); outline: none;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--red); box-shadow: 0 0 0 3px var(--red-glow);
}
.form-group textarea { resize: vertical; }

.map-container { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.map-container iframe { display: block; }

/* ===== FLOATING BUTTON ===== */
.floating-btn {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366; color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.35); transition: var(--transition);
  animation: bounce-in 0.6s ease 1s both;
}
.floating-btn:hover { transform: scale(1.1); box-shadow: 0 12px 36px rgba(37, 211, 102, 0.5); }

@keyframes bounce-in {
  0% { transform: scale(0); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* ===== FOOTER ===== */
.footer { background: var(--gray-900); padding: 64px 0 0; }
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px; padding-bottom: 48px; border-bottom: 1px solid var(--gray-700);
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-text { color: var(--white); }
.footer-brand p { color: var(--gray-400); font-size: 0.88rem; line-height: 1.7; }
.footer-links h4 { color: var(--white); font-size: 1rem; font-weight: 600; margin-bottom: 20px; }
.footer-links ul { display: flex; flex-direction: column; gap: 12px; }
.footer-links li, .footer-links a { color: var(--gray-400); font-size: 0.88rem; transition: var(--transition); }
.footer-links a:hover { color: var(--red); padding-left: 4px; }
.footer-bottom { padding: 24px 0; text-align: center; }
.footer-bottom p { color: var(--gray-500); font-size: 0.85rem; }
.footer-tagline { color: var(--gray-600); font-size: 0.78rem; margin-top: 6px; font-style: italic; }

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-16px); } to { opacity: 1; transform: translateY(0); } }

.reveal { opacity: 0; transform: translateY(30px); }
.reveal.visible { animation: revealUp 0.6s ease forwards; }
.reveal.visible.delay-1 { animation-delay: 0.1s; }
.reveal.visible.delay-2 { animation-delay: 0.2s; }
.reveal.visible.delay-3 { animation-delay: 0.3s; }
.reveal.visible.delay-4 { animation-delay: 0.4s; }
.reveal.visible.delay-5 { animation-delay: 0.5s; }
.reveal.visible.delay-6 { animation-delay: 0.6s; }
@keyframes revealUp { to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .about-layout { grid-template-columns: 1fr; gap: 40px; }
  .about-right { order: -1; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-timeline { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .step-connector { display: none; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed; top: 72px; left: 0; right: 0;
    background: var(--white); flex-direction: column; padding: 24px; gap: 4px;
    border-bottom: 1px solid var(--gray-100); box-shadow: var(--shadow-lg);
    transform: translateY(-120%); transition: var(--transition); opacity: 0;
  }
  .nav-links.active { transform: translateY(0); opacity: 1; }
  .nav-links a { padding: 12px 16px; font-size: 1rem; width: 100%; }
  .nav-cta { text-align: center; margin-top: 8px; }

  .hero { padding: 100px 0 60px; min-height: auto; }
  .hero h1 { font-size: 2.2rem; }
  .hero-stats { flex-wrap: wrap; gap: 20px; padding: 24px 20px; }
  .stat-divider { display: none; }
  .trust-badges { flex-direction: column; align-items: center; }

  .section { padding: 70px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .process-timeline { grid-template-columns: 1fr; gap: 24px; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .project-card { height: 240px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .cta-card { padding: 36px 28px; flex-direction: column; text-align: center; }
  .cta-actions { justify-content: center; }
  .cta-visual { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.8rem; }
  .hero-sub { font-size: 1rem; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
  .contact-form { padding: 24px 20px; }
  .projects-grid { grid-template-columns: 1fr; }
}