/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #e85d26;
    --primary-dark: #c94a1a;
    --primary-light: #ff7a45;
    --blue: #3b82f6;
    --blue-light: #60a5fa;
    --yellow: #f59e0b;
    --dark: #0f172a;
    --dark-800: #1e293b;
    --dark-700: #334155;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --white: #ffffff;
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.1), 0 12px 40px rgba(0,0,0,0.06);
    --shadow-xl: 0 8px 32px rgba(0,0,0,0.12), 0 20px 60px rgba(0,0,0,0.08);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

img { max-width: 100%; display: block; }
ul { list-style: none; }

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

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.15) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.btn:hover::after {
    transform: translateX(100%);
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(232, 93, 38, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.3);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.6);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--white);
    color: var(--dark);
    border-color: var(--white);
}

.btn-white:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.btn-nav {
    padding: 8px 24px;
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    font-size: 0.875rem;
}

.btn-nav:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-block { width: 100%; margin-top: 12px; }

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

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: 10px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--white);
}

.logo-icons {
    display: flex;
    gap: 4px;
    align-items: center;
}

.logo-ico { opacity: 0.9; transition: var(--transition); }
.logo-ico:nth-child(1) { color: var(--blue-light); }
.logo-ico:nth-child(2) { color: var(--primary-light); }
.logo-ico:nth-child(3) { color: var(--yellow); }

.logo:hover .logo-ico { transform: scale(1.15); }

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-text strong { font-size: 1.05rem; font-weight: 700; }

.logo-text small {
    font-size: 0.7rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    opacity: 0.7;
    font-weight: 500;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-links a {
    padding: 8px 16px;
    color: rgba(255,255,255,0.75);
    font-weight: 500;
    font-size: 0.9rem;
    border-radius: 50px;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--white);
    background: rgba(255,255,255,0.1);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
    transform-origin: center;
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.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;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0a1628 0%, #132240 30%, #1a3355 60%, #0f1d32 100%);
    z-index: 0;
}

.hero-glow {
    position: absolute;
    top: -30%;
    right: -15%;
    width: 70%;
    height: 130%;
    background: radial-gradient(ellipse at center, rgba(232, 93, 38, 0.1) 0%, rgba(59, 130, 246, 0.05) 40%, transparent 70%);
    pointer-events: none;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to top, var(--white), transparent);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    background: rgba(232, 93, 38, 0.12);
    border: 1px solid rgba(232, 93, 38, 0.25);
    border-radius: 50px;
    color: var(--primary-light);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 28px;
    animation: fadeInUp 0.8s ease both;
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s ease infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.3); }
}

.hero h1 {
    font-size: clamp(2.5rem, 5.5vw, 4.2rem);
    font-weight: 900;
    line-height: 1.08;
    color: var(--white);
    margin-bottom: 20px;
    letter-spacing: -0.03em;
    animation: fadeInUp 0.8s ease 0.1s both;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-light) 0%, #ffaa6e 50%, var(--yellow) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.6);
    max-width: 540px;
    margin-bottom: 36px;
    line-height: 1.7;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.stat { display: flex; flex-direction: column; }

.stat-number {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
    display: inline;
}

.stat-number-suffix {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
}

.stat-label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.45);
    font-weight: 500;
    margin-top: 6px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.2), transparent);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.3);
    font-size: 0.75rem;
    font-weight: 500;
    animation: bounceDown 2s ease infinite;
}

@keyframes bounceDown {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ===== SECTIONS ===== */
.section {
    padding: 100px 0;
    position: relative;
}

.section-dark {
    background: var(--gray-50);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(232, 93, 38, 0.08);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.025em;
}

.section-header p {
    color: var(--gray-500);
    font-size: 1.05rem;
    line-height: 1.7;
}

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

.service-card {
    padding: 36px 32px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: default;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover::before { transform: scaleX(1); }

.service-card:hover {
    border-color: transparent;
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: rgba(232, 93, 38, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--primary);
    transition: var(--transition);
}

.service-icon-blue { background: rgba(59, 130, 246, 0.1); color: var(--blue); }
.service-icon-orange { background: rgba(232, 93, 38, 0.1); color: var(--primary); }
.service-icon-yellow { background: rgba(245, 158, 11, 0.1); color: var(--yellow); }

.service-card:hover .service-icon { transform: scale(1.1); }

.service-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.service-card p {
    color: var(--gray-500);
    font-size: 0.9rem;
    line-height: 1.65;
}

.service-arrow {
    display: inline-block;
    margin-top: 16px;
    color: var(--primary);
    font-size: 1.2rem;
    font-weight: 600;
    opacity: 0;
    transform: translateX(-8px);
    transition: var(--transition);
}

.service-card:hover .service-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* ===== WHY US ===== */
.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.why-card {
    padding: 40px 36px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.why-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: transparent;
}

.why-number {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--gray-100);
    line-height: 1;
    margin-bottom: 16px;
    transition: var(--transition);
}

.why-card:hover .why-number {
    color: rgba(232, 93, 38, 0.12);
}

.why-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.why-card p {
    color: var(--gray-500);
    font-size: 0.9rem;
    line-height: 1.65;
}

/* ===== PROCESS ===== */
.process-timeline {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

.process-step {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    padding: 8px 0;
}

.process-step-number {
    width: 52px;
    height: 52px;
    min-width: 52px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--white);
    box-shadow: 0 4px 16px rgba(232, 93, 38, 0.3);
}

.process-step-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.process-step-content p {
    color: var(--gray-500);
    font-size: 0.9rem;
    line-height: 1.6;
}

.process-connector {
    width: 2px;
    height: 32px;
    background: linear-gradient(to bottom, var(--primary), rgba(232, 93, 38, 0.2));
    margin-left: 25px;
    border-radius: 2px;
}

/* ===== BRANDS ===== */
.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.brand-card {
    padding: 32px 24px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.brand-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.brand-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 3px 10px;
    background: rgba(232, 93, 38, 0.1);
    color: var(--primary);
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 50px;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--dark);
    margin-bottom: 6px;
    letter-spacing: 3px;
}

.brand-desc {
    font-size: 0.78rem;
    color: var(--gray-500);
    line-height: 1.5;
}

/* ===== ABOUT ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-content .section-tag { margin-bottom: 20px; }

.about-content h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -0.025em;
}

.about-content p {
    color: var(--gray-600);
    margin-bottom: 16px;
    font-size: 0.95rem;
    line-height: 1.7;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 28px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--dark-700);
    padding: 8px 0;
}

.about-feature svg {
    color: var(--primary);
    flex-shrink: 0;
}

/* About visual */
.about-visual { display: flex; align-items: center; justify-content: center; }

.about-visual-card {
    width: 100%;
    max-width: 420px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-800) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    position: relative;
    overflow: hidden;
}

.about-visual-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(232, 93, 38, 0.15) 0%, transparent 60%);
}

.about-visual-icons {
    display: flex;
    gap: 20px;
    align-items: center;
    position: relative;
}

.about-v-icon {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-slow);
}

.about-v-icon-1 { background: rgba(96, 165, 250, 0.15); color: var(--blue-light); }
.about-v-icon-2 { background: rgba(232, 93, 38, 0.15); color: var(--primary-light); transform: scale(1.15); }
.about-v-icon-3 { background: rgba(245, 158, 11, 0.15); color: var(--yellow); }

.about-visual-text {
    text-align: center;
    position: relative;
}

.about-visual-year {
    display: block;
    font-size: 4rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
    letter-spacing: -2px;
}

.about-visual-label {
    display: block;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    font-weight: 500;
    margin-top: 4px;
}

.about-visual-bar {
    width: 70%;
    position: relative;
    height: 6px;
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
    overflow: visible;
}

.about-visual-bar-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 85%;
    background: linear-gradient(90deg, var(--blue-light), var(--primary-light), var(--yellow));
    border-radius: 3px;
}

.about-visual-bar span {
    display: block;
    text-align: center;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
    margin-top: 12px;
    font-weight: 500;
}

/* ===== CTA BANNER ===== */
.cta-banner {
    position: relative;
    padding: 80px 0;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--dark) 0%, #1a2d4a 50%, var(--dark-800) 100%);
}

.cta-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 80%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(232, 93, 38, 0.08) 0%, transparent 60%);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.cta-content p {
    color: rgba(255,255,255,0.6);
    font-size: 1.05rem;
    margin-bottom: 32px;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

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

.contact-grid-2 {
    grid-template-columns: repeat(2, 1fr);
    max-width: 800px;
    margin: 0 auto;
}

.contact-card {
    padding: 36px 32px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.contact-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.contact-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 28px;
}

.contact-icon-wrap {
    width: 48px;
    height: 48px;
    background: rgba(232, 93, 38, 0.1);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.contact-icon-wrap-light {
    background: rgba(255,255,255,0.1);
    color: var(--primary-light);
}

.contact-card-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
}

.contact-info-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 18px;
    color: var(--gray-600);
    font-size: 0.9rem;
    line-height: 1.6;
}

.contact-info-row svg {
    margin-top: 3px;
    color: var(--gray-400);
    flex-shrink: 0;
}

.contact-info-row a {
    color: var(--primary);
    font-weight: 500;
    transition: var(--transition);
}

.contact-info-row a:hover { color: var(--primary-dark); }

.contact-card-cta {
    background: linear-gradient(135deg, var(--dark), var(--dark-800));
    border-color: var(--dark);
}

.contact-card-cta:hover {
    box-shadow: var(--shadow-xl);
}

.contact-card-cta .contact-card-header h3 { color: var(--white); }

.contact-cta-text {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    margin-bottom: 12px;
    line-height: 1.6;
}

.contact-card-cta .btn-outline {
    border-color: rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.8);
}

.contact-card-cta .btn-outline:hover {
    border-color: rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.05);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    color: rgba(255,255,255,0.6);
    padding: 60px 0 0;
}

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

.footer-brand p {
    margin-top: 16px;
    font-size: 0.85rem;
    line-height: 1.7;
    max-width: 280px;
}

.footer-links h4 {
    color: var(--white);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 18px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 0.85rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
    text-align: center;
    font-size: 0.8rem;
}

.footer-bottom a {
    color: var(--primary-light);
    font-weight: 500;
    transition: var(--transition);
}

.footer-bottom a:hover { color: var(--white); }

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(232, 93, 38, 0.3);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(232, 93, 38, 0.4);
}

/* ===== REVEAL ANIMATIONS ===== */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.15s; }
.reveal:nth-child(4) { transition-delay: 0.2s; }
.reveal:nth-child(5) { transition-delay: 0.25s; }
.reveal:nth-child(6) { transition-delay: 0.3s; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== FLOATING ICONS ===== */
.hero-floating-icons {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.float-icon {
    position: absolute;
    opacity: 0.05;
    color: var(--white);
    animation: floatAround 20s ease-in-out infinite;
}

.float-1 { left: 8%; top: 18%; color: var(--blue-light); opacity: 0.07; animation-delay: 0s; animation-duration: 18s; }
.float-2 { right: 12%; top: 25%; color: var(--primary-light); opacity: 0.06; animation-delay: -4s; animation-duration: 22s; }
.float-3 { left: 45%; top: 65%; color: var(--yellow); opacity: 0.05; animation-delay: -8s; animation-duration: 20s; }
.float-4 { right: 22%; top: 72%; color: var(--blue-light); opacity: 0.06; animation-delay: -12s; animation-duration: 24s; }
.float-5 { left: 72%; top: 12%; color: var(--primary-light); opacity: 0.07; animation-delay: -6s; animation-duration: 19s; }
.float-6 { left: 25%; top: 45%; color: var(--yellow); opacity: 0.04; animation-delay: -10s; animation-duration: 26s; }

@keyframes floatAround {
    0% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(15px, -20px) rotate(5deg); }
    50% { transform: translate(-10px, -35px) rotate(-3deg); }
    75% { transform: translate(20px, -15px) rotate(7deg); }
    100% { transform: translate(0, 0) rotate(0deg); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid, .contact-grid-2 { grid-template-columns: 1fr; max-width: 500px; }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-visual { order: -1; }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .section { padding: 72px 0; }

    .nav-toggle { display: flex; }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 100px 32px 32px;
        gap: 8px;
        transition: var(--transition);
        box-shadow: -10px 0 40px rgba(0,0,0,0.4);
    }

    .nav-links.active { right: 0; }

    .nav-links a {
        width: 100%;
        padding: 14px 16px;
        font-size: 1rem;
    }

    .services-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }

    .hero-stats { gap: 20px; }
    .stat-number, .stat-number-suffix { font-size: 1.6rem; }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn { width: 100%; }

    .hero-scroll-indicator { display: none; }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .cta-actions { flex-direction: column; align-items: center; }
    .cta-actions .btn { width: 100%; max-width: 320px; }

    .about-visual-card { max-width: 320px; }
    .about-visual-year { font-size: 3rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero { padding: 100px 0 60px; }
    .hero h1 { font-size: 2rem; }
    .back-to-top { bottom: 20px; right: 20px; width: 44px; height: 44px; }
}