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

:root {
    --primary: #0a2d6e;
    --primary-light: #1a4a9e;
    --primary-dark: #061d47;
    --accent: #2563eb;
    --accent-light: #3b82f6;
    --accent-dark: #1d4ed8;
    --red: #dc2626;
    --red-dark: #b91c1c;
    --white: #ffffff;
    --cream: #f7f5f0;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.25);
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition);
}

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

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

.text-accent {
    color: var(--accent);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.btn-outline {
    border-color: var(--white);
    color: var(--white);
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(4px);
}

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

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition);
    background: rgba(255,255,255,0.45);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    border-bottom: none;
}

.navbar.scrolled {
    padding: 8px 0;
    background: var(--white);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    border-bottom: 3px solid var(--accent);
}

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

.navbar-logo img {
    height: 48px;
    width: auto;
    transition: all var(--transition);
}

.navbar.scrolled .navbar-logo img {
    height: 40px;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 2px;
}

.nav-link {
    padding: 10px 18px;
    color: var(--gray-700);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all var(--transition);
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--accent);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 70%;
}

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

.navbar-toggle span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--primary);
    border-radius: 2px;
    transition: all var(--transition);
}

.navbar-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.navbar-toggle.active span:nth-child(2) { opacity: 0; }
.navbar-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== HERO SLIDER ===== */
.hero-slider {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    margin-top: 0;
}

.slider-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.8s ease;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    z-index: 2;
}

.slide-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.slide-bg {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 30%, rgba(0,0,0,0.25) 60%, rgba(0,0,0,0.5) 100%);
}

/* Orka EDT Style - Centered Content */
.slide-content-center {
    position: relative;
    z-index: 3;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 100px 20px 80px;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.2rem, 4.5vw, 3.8rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 30px;
    max-width: 800px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-divider {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
}

.hero-line {
    display: block;
    width: 60px;
    height: 2px;
    background: rgba(255,255,255,0.6);
}

.hero-since {
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 0.15em;
    text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.btn-hero-outline {
    display: inline-block;
    padding: 16px 40px;
    border: 2px solid rgba(255,255,255,0.7);
    border-radius: 4px;
    color: var(--white);
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-decoration: none;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

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

/* Keep old classes for backward compatibility */
.slide-content {
    position: relative;
    z-index: 3;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 20px;
    padding-bottom: 80px;
}

.slide-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(37, 99, 235, 0.25);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-sm);
    color: rgba(255,255,255,0.9);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-bottom: 24px;
    width: fit-content;
    text-transform: uppercase;
}

.slide-content h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 20px;
    max-width: 650px;
}

.slide-content h1 span {
    color: rgba(255,255,255,0.85);
    font-style: italic;
}

.slide-content > p {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 520px;
}

.slide-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Slider Navigation */
.slider-nav {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 20px;
}

.slider-arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(4px);
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.slider-arrow:hover {
    background: var(--white);
    border-color: var(--white);
    color: var(--primary);
}

.slider-arrow svg {
    width: 20px;
    height: 20px;
}

.slider-dots {
    display: flex;
    gap: 10px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.6);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition);
}

.slider-dot.active {
    background: var(--white);
    border-color: var(--white);
    transform: scale(1.2);
}

/* ===== INFO BOXES ===== */
.info-boxes {
    background: var(--white);
    padding: 30px 0 10px;
    position: relative;
    z-index: 5;
    margin-top: 0;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    overflow: visible;
}

.info-box {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 28px 24px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: 0 -4px 15px rgba(0,0,0,0.06), 0 8px 25px rgba(0,0,0,0.08);
    transition: all var(--transition);
}

.info-box:hover {
    background: var(--accent);
    color: var(--white);
}

.info-box:hover .info-icon {
    background: rgba(255,255,255,0.2);
    color: var(--white);
}

.info-box:hover h4,
.info-box:hover p {
    color: var(--white);
}

.info-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    transition: all var(--transition);
}

.info-icon svg {
    width: 24px;
    height: 24px;
}

.info-box h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 2px;
    transition: color var(--transition);
}

.info-box p {
    font-size: 0.85rem;
    color: var(--gray-500);
    transition: color var(--transition);
}

/* ===== SECTIONS ===== */
.section {
    padding: 90px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-tag {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(37, 99, 235, 0.08);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-sm);
    margin-bottom: 14px;
}

.section-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.25;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--gray-500);
    max-width: 560px;
    margin: 14px auto 0;
    line-height: 1.7;
}

/* ===== ABOUT ===== */
.section-about {
    background: var(--cream);
}

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

.about-lead {
    font-size: 1.1rem;
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: 16px;
    font-weight: 500;
}

.about-content > p {
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 32px;
}

.about-stats {
    display: flex;
    gap: 36px;
    padding: 24px 0;
    border-top: 1px solid var(--gray-200);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    display: inline;
}

.stat-suffix {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--red);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--gray-500);
    font-weight: 500;
    margin-top: 4px;
}

.about-cards {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

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

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

.about-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.about-card-header svg {
    width: 28px;
    height: 28px;
    color: var(--accent);
}

.about-card-header h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
}

.about-card p {
    color: var(--gray-600);
    line-height: 1.7;
}

.mission-card {
    border-left: 4px solid var(--accent);
}

.vision-card {
    border-left: 4px solid var(--red);
}

/* ===== PRODUCTS (Dafne Style) ===== */
.section-products {
    background: var(--white);
    padding-bottom: 60px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.product-card {
    background: var(--white);
    border: none;
    border-radius: 0;
    transition: all 0.3s linear;
    position: relative;
    overflow: visible;
    box-shadow: none;
}

.product-card:hover {
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    transform: translateY(-4px);
}

.product-img {
    width: 100%;
    height: 0;
    padding-bottom: 75%;
    overflow: hidden;
    position: relative;
}

.product-img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 10px;
    transition: transform 0.5s ease;
}

.product-card:hover .product-img img {
    transform: scale(1.05);
}

.product-info {
    padding: 18px 14px;
    text-align: center;
    background: var(--white);
}

.product-info h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 6px;
}

.product-info p {
    font-size: 0.82rem;
    color: var(--gray-500);
    line-height: 1.5;
}

/* ===== SECTORS CAROUSEL ===== */
.section-sectors {
    background: var(--cream);
}

.sectors-carousel {
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
}

.sectors-viewport {
    overflow: hidden;
    flex: 1;
}

.sectors-track {
    display: flex;
    gap: 24px;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.sector-card {
    flex: 0 0 calc(25% - 18px);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: all var(--transition);
    cursor: default;
}

.sector-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.15);
}

.sector-img {
    width: 100%;
    height: 180px;
    overflow: hidden;
}

.sector-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.sector-card:hover .sector-img img {
    transform: scale(1.08);
}

.sector-card h4 {
    padding: 16px;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--gray-800);
}

.sector-arrow {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--gray-300);
    background: var(--white);
    color: var(--gray-600);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}

.sector-arrow:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.sector-arrow svg {
    width: 20px;
    height: 20px;
}

/* ===== SERVICES ===== */
.section-services {
    background: var(--cream);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card {
    position: relative;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: all var(--transition);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

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

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

.service-card.featured {
    background: var(--primary);
    border-color: var(--primary);
}

.service-card.featured h3,
.service-card.featured p,
.service-card.featured li {
    color: var(--white);
}

.service-card.featured p,
.service-card.featured li {
    opacity: 0.8;
}

.service-card.featured .service-icon {
    color: var(--accent-light);
}

.service-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 14px;
    background: var(--red);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.service-icon {
    width: 56px;
    height: 56px;
    color: var(--accent);
    margin-bottom: 24px;
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.service-card > p {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--gray-600);
}

.service-features li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    flex-shrink: 0;
}

.service-card.featured .service-features li::before {
    background: var(--accent-light);
}

/* ===== PARTNERS ===== */
.section-partners {
    background: var(--cream);
    overflow: hidden;
}

.partners-marquee {
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
    padding: 10px 0;
}

.marquee-track {
    display: flex;
    gap: 28px;
    animation: marqueeScroll 45s linear infinite;
    width: max-content;
}

.marquee-track:hover {
    animation-play-state: paused;
}

.marquee-item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 240px;
    height: 140px;
    padding: 24px 36px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
    cursor: default;
    box-shadow: var(--shadow-sm);
}

.marquee-item:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-lg);
    transform: scale(1.05);
}

.marquee-item img {
    height: 90px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
}

@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ===== CONTACT ===== */
.section-contact {
    background: var(--cream);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 22px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.contact-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}

.contact-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    padding: 12px;
}

.contact-card h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.contact-card p {
    color: var(--gray-600);
    font-size: 0.9rem;
    line-height: 1.6;
}

.contact-card a {
    color: var(--accent);
    font-weight: 500;
}

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

/* ===== FORM ===== */
.contact-form-wrapper {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--gray-800);
    background: var(--gray-50);
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background: var(--white);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--red);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ===== MAP ===== */
.section-map {
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.section-map iframe {
    filter: grayscale(20%);
    transition: filter var(--transition);
}

.section-map iframe:hover {
    filter: grayscale(0%);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--primary-dark);
    padding: 64px 0 0;
    color: rgba(255,255,255,0.7);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand p {
    margin-top: 16px;
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 280px;
    color: rgba(255,255,255,0.6);
}

.footer-brand img {
    filter: brightness(0) invert(1);
}

.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
}

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

.footer-links a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    transition: all var(--transition);
    display: inline-block;
}

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

.footer-contact p {
    font-size: 0.9rem;
    margin-bottom: 8px;
    line-height: 1.6;
    color: rgba(255,255,255,0.6);
}

.footer-contact a {
    color: var(--accent-light);
}

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

.footer-bottom {
    padding: 24px 0;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--accent);
    border: none;
    border-radius: 50%;
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
    z-index: 999;
}

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

.back-to-top:hover {
    background: var(--accent-dark);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.5);
}

.back-to-top svg {
    width: 20px;
    height: 20px;
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: 100px;
    right: 32px;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    z-index: 998;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
    transition: all var(--transition);
    animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
    color: var(--white);
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.6), 0 0 0 8px rgba(37, 211, 102, 0.1); }
}

/* ===== WELCOME POPUP ===== */
.welcome-popup-overlay {
    position: fixed;
    bottom: 96px;
    right: 32px;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.welcome-popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.welcome-popup {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 36px 32px;
    max-width: 360px;
    width: 360px;
    text-align: center;
    position: relative;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    transform: translateY(20px) scale(0.95);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.welcome-popup-overlay.active .welcome-popup {
    transform: translateY(0) scale(1);
}

.popup-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--gray-400);
    cursor: pointer;
    line-height: 1;
    transition: color var(--transition);
}

.popup-close:hover {
    color: var(--gray-800);
}

.popup-logo {
    margin-bottom: 20px;
}

.popup-logo img {
    margin: 0 auto;
}

.welcome-popup h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.welcome-popup > p {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 24px;
}

.popup-whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: #25D366;
    color: var(--white) !important;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 700;
    transition: all var(--transition);
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.popup-whatsapp-btn:hover {
    background: #1da851;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    color: var(--white) !important;
}

.popup-phone {
    margin-top: 16px;
    font-size: 0.85rem;
    color: var(--gray-500);
}

.popup-phone a {
    color: var(--accent);
    font-weight: 600;
}

/* ===== ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

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

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

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

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

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

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

@media (max-width: 768px) {
    .navbar-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 80px 32px 32px;
        gap: 4px;
        transition: right var(--transition);
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
        border-left: 3px solid var(--accent);
    }

    .navbar-menu.active {
        right: 0;
    }

    .navbar-toggle {
        display: flex;
    }

    .nav-link {
        width: 100%;
        text-align: left;
        padding: 12px 18px;
        font-size: 1rem;
    }

    .nav-link::after {
        display: none;
    }

    .hero-slider {
        height: 100vh;
        min-height: 450px;
        margin-top: 0;
    }

    .slide-content h1 {
        font-size: 2rem;
    }

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


    .section { padding: 60px 0; }
    .section-header { margin-bottom: 40px; }

    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .sector-card { flex: 0 0 calc(50% - 12px); }
    .marquee-item { min-width: 180px; height: 110px; }
    .form-row { grid-template-columns: 1fr; }

    .about-stats {
        flex-wrap: wrap;
        justify-content: center;
    }

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

    .contact-form-wrapper { padding: 24px; }

    .carousel-arrow { display: none; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }

    .slide-content h1 { font-size: 1.75rem; }
    .slide-badge { font-size: 0.75rem; padding: 6px 14px; }
    .btn { padding: 12px 24px; font-size: 0.9rem; }
    .stat-number { font-size: 2rem; }

    .products-grid { grid-template-columns: 1fr; }
    .marquee-item { min-width: 160px; height: 95px; padding: 14px 20px; }
    .marquee-item img { height: 55px; }
}

/* ===== PRINT ===== */
@media print {
    .navbar, .back-to-top, .hero-slider, .section-map, .info-boxes { display: none; }
    .section { padding: 40px 0; }
    body { color: #000; }
}