:root {
    --primary: #FF751F;
    --primary-light: #FF9A57;
    --primary-dark: #E5600D;
    --secondary: #000000;
    --dark: #000000;
    --light: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f3f4f4;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gradient-primary: linear-gradient(135deg, #FF751F 0%, #FF9A57 100%);
    --gradient-dark: linear-gradient(135deg, #000000 0%, #000000 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-primary: 0 10px 40px -10px rgba(255, 117, 31, 0.4);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Montserrat', sans-serif; background-color: var(--gray-100); color: var(--gray-700); line-height: 1.6; overflow-x: hidden; }
h1, h2, h3, h4 { font-family: 'Poppins', sans-serif; color: var(--secondary); line-height: 1.2; }

@keyframes fadeInUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInLeft { from { opacity: 0; transform: translateX(-40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes fadeInRight { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes float { 0%, 100% { transform: translateY(0px); } 50% { transform: translateY(-20px); } }

.animate-on-scroll { opacity: 0; transform: translateY(40px); transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* HERO */
.hero { min-height: 100vh; background: #000; position: relative; display: flex; align-items: center; overflow: hidden; }
.hero-bg-pattern { position: absolute; inset: 0; opacity: 0.03; background-image: radial-gradient(circle at 1px 1px, white 1px, transparent 0); background-size: 50px 50px; }
.hero-shapes { position: absolute; inset: 0; overflow: hidden; }
.hero-shape { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.15; }
.hero-shape-1 { width: 600px; height: 600px; background: var(--primary); top: -200px; right: -100px; animation: float 8s ease-in-out infinite; }
.hero-shape-2 { width: 400px; height: 400px; background: #E5600D; bottom: -100px; left: -100px; animation: float 10s ease-in-out infinite reverse; }
.hero-container { max-width: 1400px; margin: 0 auto; padding: 0 2rem; width: 100%; position: relative; z-index: 2; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(255, 117, 31, 0.15); border: 1px solid rgba(255, 117, 31, 0.3); color: var(--primary-light); padding: 0.6rem 1.25rem; border-radius: 50px; font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 1.5rem; animation: fadeInUp 0.8s ease; }
.hero-title { font-size: 3.5rem; font-weight: 700; color: white; margin-bottom: 1.5rem; line-height: 1.1; animation: fadeInUp 0.8s ease 0.1s both; }
.hero-title span { color: var(--primary); position: relative; }
.hero-title span::after { content: ''; position: absolute; bottom: 5px; left: 0; width: 100%; height: 8px; background: rgba(255, 117, 31, 0.3); z-index: -1; border-radius: 2px; }
.hero-desc { font-size: 1.15rem; color: rgba(255,255,255,0.7); margin-bottom: 2.5rem; max-width: 90%; line-height: 1.7; animation: fadeInUp 0.8s ease 0.2s both; }
.hero-cta-group { display: flex; gap: 1rem; animation: fadeInUp 0.8s ease 0.3s both; }
.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 1rem 2rem; border-radius: 50px; font-weight: 600; font-size: 0.95rem; text-decoration: none; transition: all 0.3s ease; cursor: pointer; border: none; font-family: 'Montserrat', sans-serif; }
.btn-primary { background: var(--gradient-primary); color: white; box-shadow: var(--shadow-primary); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 50px -10px rgba(255, 117, 31, 0.5); }
.btn-outline { background: transparent; color: white; border: 2px solid rgba(255,255,255,0.2); }
.btn-outline:hover { border-color: white; background: rgba(255,255,255,0.05); transform: translateY(-3px); }
.hero-visual { position: relative; animation: fadeInRight 1s ease 0.3s both; }
.hero-image-wrapper { position: relative; border-radius: 30px; overflow: hidden; box-shadow: 0 30px 80px -20px rgba(0,0,0,0.5); }
.hero-image-wrapper img { width: 90%; height: auto; display: block; transition: transform 0.6s ease; }
.hero-image-wrapper:hover img { transform: scale(1.03); }
.hero-image-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0, 0, 0,0.6) 0%, transparent 50%); }
.floating-card { position: absolute; background: white; border-radius: 16px; padding: 1rem 1.25rem; box-shadow: var(--shadow-xl); display: flex; align-items: center; gap: 0.75rem; animation: float 6s ease-in-out infinite; z-index: 10; }
.floating-card-1 { top: 10%; left: -30px; animation-delay: 0s; }
.floating-card-2 { bottom: 15%; right: -20px; animation-delay: 3s; }
.floating-card-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; }
.floating-card-icon.green { background: #dcfce7; color: #16a34a; }
.floating-card-icon.purple { background: #f3e8ff; color: #a855f7; }
.floating-card-text { font-size: 0.85rem; font-weight: 600; color: var(--gray-800); }
.floating-card-sub { font-size: 0.75rem; color: var(--gray-500); }

/* SECTIONS */
.section { padding: 5rem 0; position: relative; }
.section-container { max-width: 1400px; margin: 0 auto; padding: 0 2rem; }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 4rem; }
.section-tag { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(255, 117, 31, 0.1); color: var(--primary); padding: 0.5rem 1.25rem; border-radius: 50px; font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 1rem; }
.section-title { font-size: 2.75rem; font-weight: 700; margin-bottom: 1rem; color: var(--secondary); }
.section-title span { color: var(--primary); }
.section-desc { font-size: 1.1rem; color: var(--gray-500); line-height: 1.7; }

/* FEATURES */
.feature-section { padding: 5rem 0; position: relative; }
.feature-section:nth-child(even) { background: white; }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.feature-content { max-width: 600px; }
.feature-number { font-size: 5rem; font-weight: 800; color: transparent; -webkit-text-stroke: 2px var(--primary); line-height: 1; margin-bottom: 1rem; }
.feature-title { font-size: 2.25rem; font-weight: 700; margin-bottom: 1.25rem; color: var(--secondary); }
.feature-text { font-size: 1.05rem; color: var(--gray-600); line-height: 1.8; margin-bottom: 1.5rem; }
.feature-list { list-style: none; margin-top: 1.5rem; }
.feature-list li { display: flex; align-items: flex-start; gap: 0.75rem; margin-bottom: 0.75rem; color: var(--gray-600); }
.feature-list li i { color: var(--primary); margin-top: 0.25rem; flex-shrink: 0; }
.feature-visual { position: relative; }
.feature-image-wrapper { position: relative; border-radius: 24px; overflow: hidden; box-shadow: var(--shadow-xl); }
.feature-image-wrapper img { width: 100%; height: auto; display: block; transition: transform 0.6s ease; }
.feature-image-wrapper:hover img { transform: scale(1.03); }
.feature-image-bg { position: absolute; inset: -20px; background: var(--gradient-primary); border-radius: 30px; opacity: 0.1; z-index: -1; transform: rotate(-3deg); transition: transform 0.4s ease; }
.feature-visual:hover .feature-image-bg { transform: rotate(0deg); }

/* CTA BANNER */
.cta-banner { background: var(--gradient-dark); padding: 5rem 0; text-align: center; position: relative; overflow: hidden; }
.cta-banner::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.05) 1px, transparent 0); background-size: 40px 40px; }
.cta-banner-content { position: relative; z-index: 2; }
.cta-banner-tag { display: inline-block; color: var(--primary); font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 1rem; }
.cta-banner-title { font-size: 3rem; font-weight: 700; color: white; margin-bottom: 1.5rem; }
.cta-banner-title span { color: var(--primary); font-style: italic; }

/* BACK TO TOP */
.back-to-top { position: fixed; bottom: 2rem; right: 2rem; width: 50px; height: 50px; background: var(--secondary); color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; opacity: 0; visibility: hidden; transition: all 0.3s ease; box-shadow: var(--shadow-lg); z-index: 999; border: none; font-size: 1.1rem; }
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--primary); transform: translateY(-3px); }

/* RESPONSIVE */
@media (max-width: 1200px) {
    .hero-title { font-size: 3rem; }
    .section-title { font-size: 2.25rem; }
    .feature-title { font-size: 1.9rem; }
}
@media (max-width: 992px) {
    .hero-grid, .feature-grid { grid-template-columns: 1fr; gap: 3rem; }
    .floating-card { display: none; }
}
@media (max-width: 768px) {
    .hero { padding-top: 100px; min-height: auto; padding-bottom: 4rem; }
    .hero-container { padding: 0 1.5rem; }
    .hero-content { text-align: center; }
    .hero-title { font-size: 2.25rem; }
    .hero-desc { max-width: 100%; }
    .hero-cta-group { flex-direction: column; align-items: center; }
    .hero-cta-group .btn { width: 100%; max-width: 320px; justify-content: center; }
    .hero-visual { display: flex; justify-content: center; }
    .hero-image-wrapper img { margin: 0 auto; }
    .section { padding: 3rem 0; }
    .section-title { font-size: 1.9rem; }
    .feature-number { font-size: 3.5rem; }
    .feature-title { font-size: 1.75rem; }
    .cta-banner-title { font-size: 2rem; }
}
@media (max-width: 480px) {
    .hero-container { padding: 0 1.25rem; }
    .hero-badge { font-size: 0.7rem; padding: 0.5rem 1rem; }
    .hero-title { font-size: 1.85rem; }
    .hero-desc { font-size: 1rem; }
}