/* ============================================
   WDM Services - Styles
   Modern, formal dark theme with blue/cyan accents
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #070b14;
    --bg-secondary: #0c1220;
    --bg-card: #111827;
    --bg-card-hover: #1a2332;
    --accent-blue: #3b82f6;
    --accent-cyan: #06b6d4;
    --accent-blue-glow: rgba(59, 130, 246, 0.3);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: rgba(59, 130, 246, 0.15);
    --border-hover: rgba(59, 130, 246, 0.35);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 4px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 4px 24px rgba(59, 130, 246, 0.2);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Noise overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.03;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

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

ul { list-style: none; }

h1, h2, h3, h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

/* --- Gradient Text --- */
.gradient-text {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), #2563eb);
    color: #fff;
    box-shadow: 0 2px 16px var(--accent-blue-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px var(--accent-blue-glow);
}

.btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-hover);
}

.btn-ghost:hover {
    background: rgba(59, 130, 246, 0.08);
    border-color: var(--accent-blue);
}

.btn-sm { padding: 8px 20px; font-size: 0.875rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }

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

.navbar.scrolled {
    padding: 10px 0;
    background: rgba(7, 11, 20, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo i {
    color: var(--accent-blue);
    font-size: 1.6rem;
}

.logo-accent {
    color: var(--accent-cyan);
    font-weight: 500;
}

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

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    transition: var(--transition);
}

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

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

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

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

.nav-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(37, 211, 102, 0.1);
    color: #25d366;
    font-size: 1.1rem;
    transition: var(--transition);
}

.nav-whatsapp:hover {
    background: rgba(37, 211, 102, 0.2);
    transform: scale(1.1);
}

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

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
    border-radius: 2px;
}

.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);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(7, 11, 20, 0.97);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
}

.mobile-nav a {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
}

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

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: orbFloat 10s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15), transparent 70%);
    top: -10%;
    right: -5%;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.12), transparent 70%);
    bottom: -5%;
    left: -5%;
    animation-delay: -3s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1), transparent 70%);
    top: 40%;
    left: 30%;
    animation-delay: -6s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(20px, -30px) scale(1.05); }
    66% { transform: translate(-15px, 20px) scale(0.95); }
}

.grid-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 50px;
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid var(--border-color);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-blue);
    margin-bottom: 28px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-cyan);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.4); }
    50% { opacity: 0.7; box-shadow: 0 0 0 8px rgba(6, 182, 212, 0); }
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 36px;
    line-height: 1.75;
}

.hero-ctas {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-suffix {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-blue);
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --- Features Bar --- */
.features-bar {
    padding: 0 0 80px;
    margin-top: -20px;
    position: relative;
    z-index: 2;
}

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

.feature-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: var(--transition);
}

.feature-item:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: var(--radius-sm);
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
    font-size: 1.2rem;
    transition: var(--transition);
}

.feature-item:hover .feature-icon {
    background: var(--accent-blue);
    color: #fff;
}

.feature-item h4 {
    font-size: 1rem;
    margin-bottom: 2px;
}

.feature-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* --- Section Common --- */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 56px;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-blue);
    margin-bottom: 12px;
}

.section-header h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    margin-bottom: 16px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* --- Services --- */
.services {
    padding: 100px 0;
}

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

.service-card {
    position: relative;
    padding: 36px 28px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: var(--transition);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
    opacity: 0;
    transition: var(--transition);
}

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

.service-card:hover::before {
    opacity: 1;
}

.service-number {
    position: absolute;
    top: 16px;
    right: 20px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: rgba(59, 130, 246, 0.06);
    line-height: 1;
}

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
    font-size: 1.3rem;
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    color: #fff;
    box-shadow: 0 4px 16px var(--accent-blue-glow);
}

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.service-card > p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-features {
    margin-bottom: 20px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding: 5px 0;
}

.service-features li i {
    color: var(--accent-cyan);
    font-size: 0.7rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-blue);
    transition: var(--transition);
}

.service-link:hover {
    gap: 12px;
    color: var(--accent-cyan);
}

/* --- Technologies --- */
.technologies {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.tech-categories {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.tech-category {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
}

.tech-category h3 {
    font-size: 1.1rem;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
}

.tech-category h3 i {
    color: var(--accent-blue);
}

.tech-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    cursor: default;
}

.tech-item i {
    font-size: 1.2rem;
    color: var(--accent-blue);
}

.tech-item:hover {
    border-color: var(--accent-blue);
    color: var(--text-primary);
    background: rgba(59, 130, 246, 0.1);
    box-shadow: 0 2px 12px var(--accent-blue-glow);
}

/* --- About --- */
.about {
    padding: 100px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-img-wrapper {
    position: relative;
}

.about-img-placeholder {
    width: 100%;
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.about-img-placeholder i {
    font-size: 5rem;
    color: rgba(59, 130, 246, 0.15);
}

.floating-card {
    position: absolute;
    bottom: -20px;
    right: -20px;
    padding: 20px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
}

.floating-number {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.floating-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.about-content .section-tag {
    margin-bottom: 12px;
}

.about-content h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin-bottom: 16px;
}

.about-content > p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.75;
}

.about-qualities {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.quality-card {
    display: flex;
    gap: 12px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.quality-card:hover {
    border-color: var(--border-hover);
}

.quality-card > i {
    color: var(--accent-blue);
    font-size: 1.1rem;
    margin-top: 3px;
}

.quality-card h4 {
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.quality-card p {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* --- CTA Banner --- */
.cta-banner {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(6, 182, 212, 0.05));
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.cta-content {
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 16px;
}

.cta-content p {
    color: var(--text-secondary);
    margin-bottom: 28px;
    font-size: 1.05rem;
}

/* --- Contact --- */
.contact {
    padding: 100px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info .section-tag {
    margin-bottom: 12px;
}

.contact-info h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin-bottom: 16px;
}

.contact-info > p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.75;
}

.contact-channels {
    display: flex;
    gap: 12px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.channel-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.channel-btn.whatsapp {
    background: rgba(37, 211, 102, 0.1);
    color: #25d366;
    border: 1px solid rgba(37, 211, 102, 0.2);
}

.channel-btn.whatsapp:hover {
    background: rgba(37, 211, 102, 0.2);
    transform: translateY(-2px);
}

.channel-btn.phone {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.channel-btn.phone:hover {
    background: rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
}

.channel-btn.email {
    background: rgba(6, 182, 212, 0.1);
    color: var(--accent-cyan);
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.channel-btn.email:hover {
    background: rgba(6, 182, 212, 0.2);
    transform: translateY(-2px);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-detail > i {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: var(--radius-sm);
    background: rgba(59, 130, 246, 0.08);
    color: var(--accent-blue);
    font-size: 0.9rem;
}

.contact-detail h4 {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.contact-detail p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Schedule Cards */
.contact-schedule {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.schedule-card {
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
}

.schedule-card h3 {
    font-size: 1.05rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.schedule-card h3 i {
    color: var(--accent-blue);
}

.schedule-table {
    width: 100%;
    border-collapse: collapse;
}

.schedule-table tr {
    border-bottom: 1px solid var(--border-color);
}

.schedule-table tr:last-child {
    border-bottom: none;
}

.schedule-table td {
    padding: 12px 0;
    font-size: 0.9rem;
}

.schedule-table td:first-child {
    color: var(--text-primary);
    font-weight: 500;
}

.schedule-table td:last-child {
    text-align: right;
    color: var(--text-secondary);
}

.schedule-note {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    padding: 16px;
    background: rgba(37, 211, 102, 0.05);
    border: 1px solid rgba(37, 211, 102, 0.15);
    border-radius: var(--radius-sm);
}

.schedule-note i {
    color: #25d366;
    font-size: 1.2rem;
    margin-top: 2px;
}

.schedule-note p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.trust-card .trust-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.trust-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.trust-list li i {
    color: var(--accent-cyan);
    font-size: 0.9rem;
}

/* --- Footer --- */
.footer {
    padding: 60px 0 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
}

.footer-brand .logo {
    margin-bottom: 16px;
    font-size: 1.3rem;
}

.footer-brand > p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 10px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(59, 130, 246, 0.08);
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--accent-blue);
    color: #fff;
    transform: translateY(-2px);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-links a {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    padding: 5px 0;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-blue);
    padding-left: 6px;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--text-muted);
    padding: 5px 0;
}

.footer-contact-item i {
    color: var(--accent-blue);
    width: 16px;
    text-align: center;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --- Reveal Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-actions .btn {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .about-qualities {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .hero-ctas {
        flex-direction: column;
        align-items: center;
    }

    .contact-channels {
        flex-direction: column;
    }

    .channel-btn {
        justify-content: center;
    }
}

/* --- Featured Service Card (IA) --- */
.service-card--featured {
    border-color: var(--border-hover);
    background: linear-gradient(165deg, var(--bg-card) 0%, rgba(59, 130, 246, 0.06) 100%);
    position: relative;
}

.service-card--featured::before {
    opacity: 1;
    background: linear-gradient(90deg, #8b5cf6, var(--accent-blue), var(--accent-cyan));
}

.service-card--featured .service-icon {
    background: linear-gradient(135deg, #8b5cf6, var(--accent-blue));
    color: #fff;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
}

.service-card--featured .service-number {
    color: rgba(139, 92, 246, 0.1);
}

/* --- Brand: ALLIOSEM Overrides --- */
.brand-alliosem {
    --accent-blue: #60a5fa;
    --accent-cyan: #22d3ee;
    --accent-blue-glow: rgba(96, 165, 250, 0.3);
    --border-color: rgba(96, 165, 250, 0.15);
    --border-hover: rgba(96, 165, 250, 0.35);
}

.brand-alliosem .btn-primary {
    background: linear-gradient(135deg, #60a5fa, #3b82f6);
}

.brand-alliosem .orb-1 {
    background: radial-gradient(circle, rgba(96, 165, 250, 0.18), transparent 70%);
}

.brand-alliosem .orb-2 {
    background: radial-gradient(circle, rgba(34, 211, 238, 0.14), transparent 70%);
}