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

:root {
    --primary: #F97316;
    --primary-dark: #EA580C;
    --primary-light: #FB923C;
    --secondary: #FFF7ED;
    --accent: #F59E0B;
    --accent-light: #FBBF24;
    --success: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;
    --info: #3B82F6;
    --dark: #F3F4F6;
    --dark-card: #FFFFFF;
    --dark-card-hover: #F9FAFB;
    --text-primary: #111827;
    --text-secondary: #4B5563;
    --text-muted: #9CA3AF;
    --border-color: rgba(249, 115, 22, 0.15);
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(249, 115, 22, 0.2);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Animated gradient background */
.hero-section {
    position: relative;
    min-height: 100vh;
    background: linear-gradient(135deg, #FFF7ED 0%, #FFFBEB 50%, #FEF3C7 100%);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(249, 115, 22, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(245, 158, 11, 0.05) 0%, transparent 50%);
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(2%, -2%) rotate(1deg); }
    66% { transform: translate(-2%, 2%) rotate(-1deg); }
}

/* Hero Slideshow */
.hero-slideshow {
    position: relative;
    min-height: 200px;
}
.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    pointer-events: none;
    width: 100%;
}
.hero-slide.active {
    position: relative;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.hero-slide h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -1px;
}
.hero-slide h1 span {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-slide p {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 540px;
    margin-bottom: 0;
    line-height: 1.7;
}
.hero-slide-dots {
    display: flex;
    gap: 10px;
    margin-top: 28px;
    margin-bottom: 8px;
}
.hero-slide-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-muted);
    opacity: 0.4;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    padding: 0;
}
.hero-slide-dots .dot.active {
    opacity: 1;
    background: var(--primary);
    width: 28px;
    border-radius: 5px;
}
.hero-slide-dots .dot:hover {
    opacity: 0.7;
}

/* Floating particles */
.particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0.15;
    animation: float 20s infinite;
}

.particle:nth-child(1) { top: 10%; left: 10%; animation-delay: 0s; width: 6px; height: 6px; }
.particle:nth-child(2) { top: 20%; left: 80%; animation-delay: 2s; }
.particle:nth-child(3) { top: 60%; left: 5%; animation-delay: 4s; width: 8px; height: 8px; opacity: 0.2; }
.particle:nth-child(4) { top: 80%; left: 70%; animation-delay: 6s; }
.particle:nth-child(5) { top: 40%; left: 90%; animation-delay: 8s; width: 5px; height: 5px; }
.particle:nth-child(6) { top: 90%; left: 40%; animation-delay: 3s; width: 3px; height: 3px; }
.particle:nth-child(7) { top: 30%; left: 30%; animation-delay: 7s; width: 7px; height: 7px; opacity: 0.15; }
.particle:nth-child(8) { top: 70%; left: 60%; animation-delay: 5s; }

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.3; }
    50% { transform: translateY(-100px) scale(1.5); opacity: 0.6; }
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 12px 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.navbar .logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-text-fill-color: white;
    font-size: 20px;
    font-weight: 900;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-light);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-buttons {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    outline: none;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 20px rgba(249, 115, 22, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(249, 115, 22, 0.4);
}

.btn-secondary {
    background: rgba(249, 115, 22, 0.1);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(249, 115, 22, 0.2);
    transform: translateY(-2px);
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent), #D97706);
    color: var(--dark);
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--glass-border);
}

.btn-outline:hover {
    border-color: var(--primary-light);
    background: rgba(249, 115, 22, 0.1);
}

.btn-sm {
    padding: 8px 20px;
    font-size: 13px;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 16px;
}

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

.hamburger span {
    width: 28px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* HERO */
.hero-content {
    position: relative;
    z-index: 2;
    padding: 140px 0 80px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text .badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(249, 115, 22, 0.15);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 13px;
    color: var(--primary-light);
    margin-bottom: 24px;
}

.hero-text .badge i {
    font-size: 14px;
}

.hero-text h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-text h1 span {
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text p {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 540px;
    margin-bottom: 36px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}

.hero-stat h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
}

.hero-stat p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 0;
}

.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 400px;
}

.hero-image-slideshow {
    position: relative;
    width: 100%;
    max-width: 500px;
    height: 450px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-image-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
    transform: scale(1.05);
    pointer-events: none;
}

.hero-image-slide.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

.hero-image-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.4) 0%, transparent 50%, rgba(0,0,0,0.2) 100%);
}

.hero-image-label {
    position: absolute;
    bottom: 24px;
    left: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
}

.hero-image-label i {
    font-size: 16px;
}

/* SERVICES SECTION */
.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 16px;
}

.section-header h2 span {
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.service-card {
    background: var(--dark-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 28px 24px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.service-card:hover {
    background: var(--dark-card-hover);
    border-color: var(--primary);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(249, 115, 22, 0.15);
}

.service-card .service-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 16px;
}

.service-card .service-icon.purple { background: rgba(249, 115, 22, 0.15); color: var(--primary-light); }
.service-card .service-icon.green { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.service-card .service-icon.amber { background: rgba(245, 158, 11, 0.15); color: var(--accent); }
.service-card .service-icon.blue { background: rgba(59, 130, 246, 0.15); color: var(--info); }
.service-card .service-icon.red { background: rgba(239, 68, 68, 0.15); color: var(--danger); }
.service-card .service-icon.teal { background: rgba(20, 184, 166, 0.15); color: #14B8A6; }
.service-card .service-icon.pink { background: rgba(236, 72, 153, 0.15); color: #EC4899; }
.service-card .service-icon.indigo { background: rgba(99, 102, 241, 0.15); color: #6366F1; }

.service-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.service-card p {
    color: var(--text-muted);
    font-size: 13px;
}

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

.feature-card {
    background: var(--dark-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 36px 28px;
    transition: var(--transition);
}

.feature-card:hover {
    background: var(--dark-card-hover);
    border-color: var(--glass-border);
    transform: translateY(-4px);
}

.feature-card .feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(249, 115, 22, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--primary-light);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

/* HOW IT WORKS */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    counter-reset: step;
}

.step-card {
    text-align: center;
    padding: 40px 28px;
    background: var(--dark-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    position: relative;
    transition: var(--transition);
}

.step-card:hover {
    background: var(--dark-card-hover);
    border-color: var(--glass-border);
}

.step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.step-card p {
    color: var(--text-secondary);
    font-size: 15px;
}

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

.testimonial-card {
    background: var(--dark-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 32px;
    transition: var(--transition);
}

.testimonial-card:hover {
    border-color: var(--glass-border);
    transform: translateY(-4px);
}

.testimonial-card .stars {
    color: var(--accent);
    margin-bottom: 16px;
    font-size: 14px;
}

.testimonial-card .quote {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-card .author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-card .author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
}

.testimonial-card .author-info h4 {
    font-size: 15px;
    font-weight: 600;
}

.testimonial-card .author-info p {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* CTA SECTION */
.cta-section {
    background: linear-gradient(135deg, var(--secondary), #FEF3C7);
    padding: 80px 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-section p {
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* FOOTER */
.footer {
    background: var(--dark-card);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 15px;
    max-width: 300px;
    line-height: 1.7;
}

.footer-col h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: var(--text-secondary);
    font-size: 14px;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 14px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(249, 115, 22, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-social a:hover {
    background: rgba(249, 115, 22, 0.2);
    color: var(--primary-light);
    transform: translateY(-2px);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; gap: 40px; padding-top: 120px; }
    .hero-slide h1 { font-size: 42px; }
    .hero-slideshow { min-height: 180px; }
    .hero-visual { order: -1; min-height: 300px; }
    .hero-image-slideshow { max-width: 100%; height: 350px; }
    .services-grid { grid-template-columns: repeat(3, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-links, .nav-buttons { display: none; }
    .hamburger { display: flex; }
    .nav-links.active { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: rgba(255, 255, 255, 0.98); backdrop-filter: blur(20px); padding: 24px; border-bottom: 1px solid var(--glass-border); gap: 16px; }
    .nav-links.active + .nav-buttons { display: flex; flex-direction: column; position: absolute; top: calc(100% + 200px); left: 0; right: 0; padding: 0 24px 24px; background: rgba(255, 255, 255, 0.98); }
    .hero-slide h1 { font-size: 34px; }
    .hero-slideshow { min-height: 220px; }
    .hero-text p { font-size: 16px; }
    .hero-stats { gap: 24px; flex-wrap: wrap; }
    .hero-image-slideshow { height: 280px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: 1fr; }
    .steps-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .section { padding: 60px 0; }
    .section-header h2 { font-size: 30px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .hero-slide h1 { font-size: 28px; }
    .hero-slideshow { min-height: 240px; }
    .hero-image-slideshow { height: 220px; }
    .hero-visual { min-height: 220px; }
    .services-grid { grid-template-columns: 1fr; }
    .hero-cta { flex-direction: column; }
    .hero-cta .btn { width: 100%; }
}