/* ===========================
   TERMORACK - BRAND DESIGN SYSTEM
   Basado en Brand Book Termorack
   Tipografía: Montserrat
   =========================== */

:root {
    --navy: #1B2A4A;
    --navy-light: #243660;
    --red: #E63228;
    --red-hover: #CC2B22;
    --white: #FFFFFF;
    --gray-light: #F2F4F6;
    --gray-100: #E8EBEF;
    --gray-200: #E5E7EB;
    --black: #1A1A1A;
    --gray-text: #6B7280;
    --whatsapp: #25D366;

    --font: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 3px rgba(27, 42, 74, 0.08);
    --shadow-md: 0 4px 12px rgba(27, 42, 74, 0.12);
    --shadow-lg: 0 12px 32px rgba(27, 42, 74, 0.16);
    --shadow-xl: 0 20px 48px rgba(27, 42, 74, 0.2);
    --radius: 10px;
    --radius-lg: 16px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font);
    color: var(--black);
    line-height: 1.6;
    background: var(--white);
    overflow-x: hidden;
}

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

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

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

/* ===========================
   FRANJA ROJA SUPERIOR
   =========================== */
.top-stripe {
    height: 4px;
    background: var(--red);
    width: 100%;
}

/* ===========================
   HEADER
   =========================== */
.header {
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 44px;
    width: auto;
}

.logo-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 800;
    color: var(--black);
    margin-left: 10px;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 8px;
    align-items: center;
}

.nav-links a {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 600;
    color: var(--navy);
    border-radius: 6px;
    transition: var(--transition);
    letter-spacing: 0.01em;
}

.nav-links a:hover {
    color: var(--red);
    background: rgba(230, 50, 40, 0.06);
}

.nav-cta {
    background: var(--red) !important;
    color: var(--white) !important;
    border-radius: 6px !important;
}

.nav-cta:hover {
    background: var(--red-hover) !important;
    color: var(--white) !important;
}

/* Hamburger */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--navy);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===========================
   ELEMENTOS DECORATIVOS
   =========================== */
.red-line {
    width: 60px;
    height: 3px;
    background: var(--red);
    margin: 16px auto 0;
    border-radius: 2px;
}

.red-line-left {
    margin: 16px 0 0;
}

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

.section-header h2 {
    font-size: 42px;
    font-weight: 800;
    color: var(--navy);
    letter-spacing: -0.02em;
}

.section-header-light h2 {
    color: var(--white);
}

.section-subtitle {
    font-size: 16px;
    color: var(--gray-text);
    margin-top: 16px;
    font-weight: 400;
}

.section-subtitle-light {
    color: rgba(255, 255, 255, 0.8);
}

/* Circulos semitransparentes decorativos */
.hero-bg-circles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
}

.circle-1 {
    width: 500px;
    height: 500px;
    top: -150px;
    right: -100px;
}

.circle-2 {
    width: 350px;
    height: 350px;
    bottom: -100px;
    left: -80px;
}

.circle-3 {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 40%;
    background: rgba(255, 255, 255, 0.03);
}

/* ===========================
   HERO
   =========================== */
.hero {
    background: var(--navy);
    color: var(--white);
    position: relative;
    overflow: hidden;
    min-height: 580px;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: stretch;
    gap: 0;
    padding-top: 0;
    padding-bottom: 0;
    position: relative;
    z-index: 1;
    max-width: 100%;
    padding-left: 0;
    padding-right: 0;
}

.hero-text {
    padding: 80px 48px 80px 5%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 620px;
}

.hero-logo {
    height: 90px;
    width: auto;
    margin-bottom: 28px;
}

.hero-text h1 {
    font-size: 48px;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

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

.hero-text .red-line {
    margin: 20px 0 0;
}

.hero-subtitle {
    font-size: 18px;
    font-weight: 300;
    line-height: 1.7;
    margin-top: 20px;
    opacity: 0.9;
    max-width: 480px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    align-items: stretch;
    justify-content: flex-end;
    overflow: hidden;
    position: relative;
    border-radius: 24px 0 0 24px;
}

.hero-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, var(--navy) 0%, transparent 30%);
    z-index: 1;
    pointer-events: none;
}

.hero-image-frame {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 20px;
    backdrop-filter: blur(8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.hero-image-frame img {
    max-height: 420px;
    object-fit: contain;
    border-radius: var(--radius);
}

/* VIDEO REEL EN HERO */
.hero-video-frame {
    width: 100%;
    height: 100%;
}

.hero-video-frame video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* VIDEO REEL EN PRODUCTO DESTACADO */
.featured-video-frame {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    padding: 8px;
    backdrop-filter: blur(8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
    max-width: 380px;
    margin: 0 auto;
}

.featured-video-frame video {
    width: 100%;
    aspect-ratio: 9 / 16;
    object-fit: cover;
    border-radius: 14px;
    display: block;
}

/* ===========================
   BOTONES
   =========================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 6px;
    font-family: var(--font);
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.btn-primary {
    background: var(--red);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(230, 50, 40, 0.3);
}

.btn-primary:hover {
    background: var(--red-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(230, 50, 40, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
    border-color: var(--white);
    background: rgba(255, 255, 255, 0.1);
}

.btn-secondary {
    background: transparent;
    color: var(--red);
    border: 2px solid var(--red);
    font-size: 13px;
    padding: 10px 20px;
}

.btn-secondary:hover {
    background: var(--red);
    color: var(--white);
}

.btn-whatsapp {
    background: var(--whatsapp);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background: #20BD5A;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

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

.btn-full {
    width: 100%;
}

/* ===========================
   PROPUESTA DE VALOR
   =========================== */
.value-section {
    background: var(--gray-light);
    padding: 64px 0;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.value-item {
    text-align: center;
    padding: 24px 12px;
    background: var(--white);
    border-radius: var(--radius);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.value-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.value-icon {
    width: 52px;
    height: 52px;
    background: var(--navy);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    color: var(--white);
}

.value-item h3 {
    font-size: 13px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}

.value-item p {
    font-size: 12px;
    color: var(--gray-text);
    line-height: 1.5;
}

/* ===========================
   CATÁLOGO
   =========================== */
.catalog {
    padding: 96px 0;
    background: var(--white);
}

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

.category-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.category-image {
    height: 220px;
    overflow: hidden;
    position: relative;
    background: var(--gray-light);
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.5s ease;
}

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

.category-image-placeholder {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.category-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--red);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.category-info {
    padding: 24px;
}

.category-info h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.category-info p {
    font-size: 14px;
    color: var(--gray-text);
    line-height: 1.6;
    margin-bottom: 14px;
}

.category-models {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 18px;
}

.model-tag {
    display: inline-block;
    background: var(--red);
    color: var(--white);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.model-tag-light {
    background: rgba(230, 50, 40, 0.15);
    color: var(--red);
    font-size: 14px;
    padding: 6px 14px;
}

/* ===========================
   PRODUCTO DESTACADO
   =========================== */
.featured-product {
    background: var(--navy);
    color: var(--white);
    padding: 96px 0;
    position: relative;
    overflow: hidden;
}

.featured-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 64px;
    position: relative;
    z-index: 1;
}

.featured-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.featured-image-frame {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 20px;
    backdrop-filter: blur(8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.featured-image-frame img {
    max-height: 460px;
    object-fit: contain;
    border-radius: var(--radius);
}

.featured-text h2 {
    font-size: 40px;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-top: 12px;
}

.featured-text p {
    margin-top: 20px;
    font-size: 16px;
    font-weight: 300;
    line-height: 1.7;
    opacity: 0.9;
}

.featured-specs {
    list-style: none;
    margin-top: 24px;
    margin-bottom: 32px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.featured-specs li {
    font-size: 14px;
    padding: 8px 0;
    padding-left: 16px;
    position: relative;
    color: rgba(255, 255, 255, 0.85);
}

.featured-specs li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--red);
    border-radius: 50%;
}

.featured-specs li strong {
    color: var(--white);
    font-weight: 600;
}

/* ===========================
   CTA
   =========================== */
.cta-section {
    background: linear-gradient(135deg, var(--red) 0%, #C92920 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.cta-container h2 {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.cta-container p {
    font-size: 18px;
    font-weight: 300;
    opacity: 0.95;
    margin-bottom: 32px;
}

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

.cta-section .btn-primary {
    background: var(--white);
    color: var(--red);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.cta-section .btn-primary:hover {
    background: var(--gray-light);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.cta-section .btn-whatsapp {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

/* ===========================
   SOBRE NOSOTROS
   =========================== */
.about {
    padding: 96px 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 48px;
    margin-top: 16px;
}

.about-main h3 {
    font-size: 24px;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.about-main p {
    font-size: 15px;
    color: var(--gray-text);
    line-height: 1.8;
    margin-bottom: 28px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
}

.about-feature span {
    font-size: 14px;
    font-weight: 500;
    color: var(--black);
}

.about-card-inner {
    background: var(--gray-light);
    padding: 28px;
    border-radius: var(--radius);
    border-left: 4px solid var(--red);
    margin-bottom: 20px;
}

.about-card-inner h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 10px;
}

.about-card-inner p {
    font-size: 14px;
    color: var(--gray-text);
    line-height: 1.7;
}

.frilux-partner {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.frilux-logo {
    max-width: 280px;
    height: auto;
    margin-bottom: 16px;
}

/* ===========================
   CONTACTO
   =========================== */
.contact {
    background: var(--navy);
    color: var(--white);
    padding: 96px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 40px;
}

.contact-form {
    background: var(--white);
    padding: 36px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

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

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--navy);
    letter-spacing: 0.01em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--gray-200);
    border-radius: 8px;
    font-size: 14px;
    font-family: var(--font);
    color: var(--black);
    transition: var(--transition);
    background: var(--white);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #B0B5BE;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--red);
    box-shadow: 0 0 0 3px rgba(230, 50, 40, 0.1);
}

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

.contact-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.contact-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 28px;
    letter-spacing: -0.01em;
}

.contact-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 24px;
    color: rgba(255, 255, 255, 0.7);
}

.contact-item svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item strong {
    display: block;
    color: var(--white);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 4px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.contact-item a {
    color: var(--red);
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition);
}

.contact-item a:hover {
    color: #FF4D42;
}

.contact-item span {
    font-size: 15px;
}

/* ===========================
   FOOTER
   =========================== */
.footer {
    background: #111B2E;
    color: var(--white);
    padding: 56px 0 24px;
}

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

.footer-logo {
    height: auto;
    width: 200px;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--red);
    margin-bottom: 18px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a,
.footer-contact a,
.footer-contact p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

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

.footer-contact p {
    margin-bottom: 8px;
}

.footer-social {
    margin-top: 16px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: #E1306C;
}

.social-link svg {
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

/* ===========================
   WHATSAPP FLOTANTE
   =========================== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: var(--whatsapp);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

/* ===========================
   ANIMACIONES
   =========================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
    .value-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .hero-container,
    .featured-container {
        gap: 32px;
    }

    .hero-text h1 {
        font-size: 38px;
    }

    .featured-text h2 {
        font-size: 32px;
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 76px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 16px;
        gap: 4px;
        border-bottom: 1px solid var(--gray-200);
        box-shadow: var(--shadow-lg);
        z-index: 999;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: 14px 16px;
        font-size: 16px;
        width: 100%;
        border-radius: 8px;
    }

    .nav-links a:hover {
        background: var(--gray-light);
    }

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

    .menu-toggle {
        display: flex;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 0;
        padding-bottom: 0;
    }

    .hero-text {
        padding: 48px 20px;
        max-width: 100%;
    }

    .hero-logo {
        height: 44px;
        margin-bottom: 16px;
    }

    .hero-text h1 {
        font-size: 32px;
    }

    .hero-subtitle {
        max-width: 100%;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-image {
        order: -1;
        max-height: 350px;
    }

    .hero-image img {
        max-height: 280px;
    }

    .hero-video-frame {
        max-height: 350px;
    }

    .featured-video-frame {
        max-width: 260px;
    }

    .hero-text .red-line {
        margin: 16px auto 0;
    }

    .value-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

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

    .featured-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .featured-text .red-line {
        margin: 16px auto 0;
    }

    .featured-specs {
        grid-template-columns: 1fr;
        text-align: left;
    }

    .featured-text .btn {
        margin: 0 auto;
    }

    .featured-image img {
        max-height: 300px;
    }

    .section-header h2,
    .cta-container h2 {
        font-size: 28px;
    }

    .featured-text h2 {
        font-size: 28px;
    }

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

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

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

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-buttons .btn {
        width: 100%;
        max-width: 320px;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 26px;
    }

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

    .value-item {
        padding: 16px 8px;
    }

    .value-item h3 {
        font-size: 12px;
    }

    .value-icon {
        width: 44px;
        height: 44px;
    }

    .btn-large {
        padding: 14px 24px;
        font-size: 14px;
    }

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