/* ==========================================================================
   CSS Variables & Global Reset
   ========================================================================== */
:root {
    --bg-primary: #0F0F14;
    --bg-secondary: #16161D;
    --bg-card: #1C1C26;
    --bg-colored: #12121A;
    --text-primary: #F5F5F7;
    --text-secondary: #A1A1AA;
    --text-muted: #71717A;
    --accent-1: #FF6B35;
    --accent-2: #00B4D8;
    --accent-3: #7209B7;
    --accent-4: #06D6A0;
    --gradient-main: linear-gradient(135deg, #FF6B35, #F7931E, #FF4E50, #FC913A);
    --gradient-cool: linear-gradient(135deg, #667eea, #764ba2);
    --gradient-warm: linear-gradient(135deg, #f093fb, #f5576c);
    --glass-bg: rgba(28, 28, 38, 0.7);
    --glass-border: rgba(255, 255, 255, 0.06);
    --border-subtle: rgba(255, 255, 255, 0.08);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    --shadow-glow: 0 0 40px rgba(255, 107, 53, 0.15);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: 7rem 0;
}

.bg-colored {
    background-color: var(--bg-colored);
}

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

.gradient-text {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 1.2rem;
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid rgba(255, 107, 53, 0.2);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-1);
    margin-bottom: 1rem;
    letter-spacing: 0.5px;
}

.section-tag.center {
    margin-left: auto;
    margin-right: auto;
}

.section-header {
    margin-bottom: 3.5rem;
}

.section-header h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-primary);
    line-height: 1.2;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: inherit;
}

.btn-gradient {
    background: var(--gradient-main);
    color: #fff;
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.35);
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.5);
}

.btn-outline-light {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.4);
}

/* ==========================================================================
   Header / Navbar
   ========================================================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
    background: transparent;
}

header.scrolled {
    background: rgba(15, 15, 20, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 0.7rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: var(--transition);
    flex-shrink: 0;
}

.logo:hover {
    transform: scale(1.02);
}

.logo img {
    height: 60px;
    width: auto;
    max-width: 65vw;
    object-fit: contain;
    flex-shrink: 0;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 1.8rem;
}

.main-nav a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    padding: 0.3rem 0;
}

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

.main-nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-main);
    transition: var(--transition);
    border-radius: 2px;
}

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

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    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 Section
   ========================================================================== */
#hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

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

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 15, 20, 0.85) 0%, rgba(15, 15, 20, 0.6) 40%, rgba(15, 15, 20, 0.95) 100%);
}

/* Animated color splashes */
.color-splash {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: floatSplash 8s ease-in-out infinite;
}

.splash-1 {
    width: 300px; height: 300px;
    background: #FF6B35;
    top: 10%; right: 5%;
    animation-delay: 0s;
}

.splash-2 {
    width: 250px; height: 250px;
    background: #00B4D8;
    bottom: 15%; left: 10%;
    animation-delay: 2s;
}

.splash-3 {
    width: 200px; height: 200px;
    background: #7209B7;
    top: 40%; right: 20%;
    animation-delay: 4s;
}

.splash-4 {
    width: 180px; height: 180px;
    background: #06D6A0;
    bottom: 30%; right: 40%;
    animation-delay: 6s;
}

@keyframes floatSplash {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.1); }
    66% { transform: translate(-20px, 15px) scale(0.9); }
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: 6rem;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.2rem;
    background: rgba(255, 107, 53, 0.12);
    border: 1px solid rgba(255, 107, 53, 0.25);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-1);
    margin-bottom: 1.5rem;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    font-weight: 900;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 580px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

/* Floating RAL color chips */
.floating-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.chip {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    background: var(--chip-color);
    color: #fff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
    animation: chipFloat 3s ease-in-out infinite;
    cursor: default;
    transition: var(--transition);
    letter-spacing: 0.5px;
}

.chip:hover {
    transform: scale(1.15) translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.chip:nth-child(2) { animation-delay: 0.3s; }
.chip:nth-child(3) { animation-delay: 0.6s; }
.chip:nth-child(4) { animation-delay: 0.9s; }
.chip:nth-child(5) { animation-delay: 1.2s; }
.chip:nth-child(6) { animation-delay: 1.5s; color: #333; text-shadow: none; }
.chip:nth-child(7) { animation-delay: 1.8s; }

@keyframes chipFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.about-text p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 2rem;
}

.feature-pills {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.pill {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.pill:hover {
    background: rgba(255, 107, 53, 0.06);
    border-color: rgba(255, 107, 53, 0.2);
    transform: translateX(8px);
}

.pill-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
}

.pill strong {
    display: block;
    font-size: 1rem;
    color: var(--text-primary);
}

.pill small {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.about-image-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
}

.about-image-card img {
    width: 100%;
    display: block;
    aspect-ratio: 4/3;
    object-fit: cover;
}

.image-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(transparent, rgba(15, 15, 20, 0.95));
    text-align: center;
}

.big-stat {
    display: block;
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.image-card-overlay span:last-child {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 2.5rem 1.8rem;
    border-radius: var(--radius-lg);
    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(--card-accent), transparent);
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--card-accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

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

.service-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ==========================================================================
   RAL Color Catalog Section
   ========================================================================== */
.color-controls {
    margin-bottom: 2.5rem;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1.2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    margin-bottom: 1.2rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    transition: var(--transition);
}

.search-box:focus-within {
    border-color: var(--accent-1);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.search-box svg {
    color: var(--text-muted);
    flex-shrink: 0;
}

.search-box input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    width: 100%;
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.color-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.filter-btn {
    padding: 0.45rem 1rem;
    border-radius: 50px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.15);
}

.filter-btn.active {
    background: var(--accent-1);
    color: #fff;
    border-color: var(--accent-1);
}

.filter-btn[data-filter]:not([data-filter="all"])::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--filter-color);
    margin-right: 0.4rem;
    vertical-align: middle;
}

/* Color Grid */
.color-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.8rem;
    max-height: 600px;
    overflow-y: auto;
    padding: 0.5rem;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-1) var(--bg-card);
}

.color-grid::-webkit-scrollbar {
    width: 6px;
}

.color-grid::-webkit-scrollbar-track {
    background: var(--bg-card);
    border-radius: 3px;
}

.color-grid::-webkit-scrollbar-thumb {
    background: var(--accent-1);
    border-radius: 3px;
}

.color-swatch {
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.color-swatch:hover {
    transform: scale(1.08);
    z-index: 2;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.color-swatch span {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    backdrop-filter: blur(4px);
    letter-spacing: 0.5px;
}

.color-count {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ==========================================================================
   Sectors Section
   ========================================================================== */
.sectors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.sector-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.sector-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--sector-gradient);
    opacity: 0;
    transition: var(--transition);
}

.sector-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.sector-card:hover::before {
    opacity: 0.08;
}

.sector-icon {
    font-size: 2.5rem;
    margin-bottom: 1.2rem;
    position: relative;
    z-index: 1;
}

.sector-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

.sector-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    position: relative;
    z-index: 1;
}

/* ==========================================================================
   Regions Section
   ========================================================================== */
.regions-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.regions-info h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.regions-info > p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.region-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.region-card {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.region-card:hover {
    border-color: var(--accent-1);
    transform: translateX(6px);
}

.region-marker {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: #fff;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.region-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.region-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.map-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 5rem 2rem 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 320px;
}

.map-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    position: relative;
    z-index: 2;
}

.map-card > p {
    color: var(--text-muted);
    font-size: 0.9rem;
    position: relative;
    z-index: 2;
}

.map-dot {
    position: absolute;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    z-index: 3;
}

.map-dot::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid;
    animation: dotPulse 2s infinite;
}

.map-dot span {
    position: absolute;
    top: -28px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.7rem;
    font-weight: 600;
    white-space: nowrap;
    background: rgba(15, 15, 20, 0.8);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    color: var(--text-primary);
}

.dot-1 { background: var(--accent-1); top: 40%; left: 30%; }
.dot-1::before { border-color: var(--accent-1); }
.dot-2 { background: var(--accent-2); top: 35%; left: 55%; animation-delay: 0.5s; }
.dot-2::before { border-color: var(--accent-2); }
.dot-3 { background: var(--accent-4); top: 50%; left: 75%; animation-delay: 1s; }
.dot-3::before { border-color: var(--accent-4); }

@keyframes dotPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(2); opacity: 0; }
}

.map-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.1) 0%, transparent 70%);
    animation: mapGlow 4s ease-in-out infinite;
}

@keyframes mapGlow {
    0%, 100% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.contact-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1.2rem;
}

.contact-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.contact-card a,
.contact-card span {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    line-height: 1.6;
    transition: var(--transition);
}

.contact-card a:hover {
    color: var(--accent-1);
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
    padding: 3rem 0 2rem;
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-secondary);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-logo {
    height: 36px;
    border-radius: 6px;
}

.footer-brand p {
    font-weight: 600;
    font-size: 0.95rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-1);
}

.copyright {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ==========================================================================
   WhatsApp Float
   ========================================================================== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-4px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

/* ==========================================================================
   Animations
   ========================================================================== */
.anim-fade-up {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.anim-slide-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.anim-slide-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.6s; }

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

@media (max-width: 768px) {
    .logo img {
        height: 45px;
    }
    
    .nav-links {
        display: flex;
    }
    
    .hamburger {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 320px;
        height: 100vh;
        background: var(--bg-secondary);
        border-left: 1px solid var(--border-subtle);
        transition: var(--transition);
        padding: 5rem 2rem 2rem;
        z-index: 999;
    }
    
    .main-nav.open {
        right: 0;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 0;
    }
    
    .main-nav a {
        display: block;
        padding: 1rem 0;
        font-size: 1.1rem;
        border-bottom: 1px solid var(--border-subtle);
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .about-grid,
    .regions-layout {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .sectors-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .section-padding {
        padding: 4rem 0;
    }
    
    .color-grid {
        grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
        gap: 0.5rem;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
    }
    
    .floating-chips {
        gap: 0.4rem;
    }
    
    .chip {
        font-size: 0.65rem;
        padding: 0.3rem 0.6rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        text-align: center;
        justify-content: center;
    }
}