/* ========================================
   VARIABLES Y CONFIGURACIÓN
   ======================================== */
:root {
    /* Colores principales - Basados en el logo Syrtec */
    --color-primary: #0A1E3D;
    --color-primary-dark: #06142E;
    --color-primary-light: #1A3A6B;
    --color-secondary: #1A5C9E;
    --color-secondary-light: #2B7BC4;
    --color-accent: #0099FF;
    --color-accent-light: #4DB8FF;
    --color-accent-dark: #0077CC;
    
    /* Colores neutros */
    --color-white: #FFFFFF;
    --color-off-white: #F8FAFC;
    --color-gray-50: #F1F5F9;
    --color-gray-100: #E8EDF3;
    --color-gray-200: #D1D9E6;
    --color-gray-300: #B3C0D0;
    --color-gray-400: #8FA0B5;
    --color-gray-500: #6B7F96;
    --color-gray-600: #4A5C73;
    --color-gray-700: #334355;
    --color-gray-800: #1A2A3A;
    --color-gray-900: #0A1620;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #0A1E3D 0%, #1A5C9E 100%);
    --gradient-accent: linear-gradient(135deg, #0099FF 0%, #0077CC 100%);
    --gradient-hero: linear-gradient(135deg, rgba(10, 30, 61, 0.92) 0%, rgba(10, 30, 61, 0.70) 100%);
    
    /* Tipografía */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    
    /* Tamaños de fuente */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    
    /* Espaciados */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 5rem;
    --spacing-5xl: 6rem;
    
    /* Bordes */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(10, 30, 61, 0.05);
    --shadow-md: 0 4px 12px rgba(10, 30, 61, 0.08);
    --shadow-lg: 0 8px 30px rgba(10, 30, 61, 0.12);
    --shadow-xl: 0 20px 50px rgba(10, 30, 61, 0.15);
    --shadow-2xl: 0 30px 70px rgba(10, 30, 61, 0.20);
    --shadow-inner: inset 0 2px 4px rgba(10, 30, 61, 0.06);
    
    /* Transiciones */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Z-index */
    --z-header: 100;
    --z-overlay: 50;
    --z-modal: 200;
    --z-tooltip: 300;
}

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

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

body {
    font-family: var(--font-secondary);
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

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

ul,
ol {
    list-style: none;
}

/* ========================================
   UTILIDADES
   ======================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.section-tag {
    display: inline-block;
    font-family: var(--font-secondary);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-left: var(--spacing-lg);
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 2px;
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
}

.section-title {
    font-family: var(--font-primary);
    font-size: var(--text-4xl);
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.section-title .highlight {
    color: var(--color-accent);
}

.section-description {
    font-size: var(--text-lg);
    color: var(--color-gray-500);
    max-width: 600px;
    line-height: 1.8;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-header .section-description {
    margin: 0 auto;
}

.section-header .section-tag {
    padding-left: var(--spacing-lg);
}

.section-header .section-tag::before {
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    top: 50%;
}

/* ========================================
   BOTONES
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-2xl);
    font-family: var(--font-secondary);
    font-size: var(--text-base);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-base);
    text-decoration: none;
    min-height: 52px;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(0, 153, 255, 0.30);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 153, 255, 0.40);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-primary);
    border: 2px solid var(--color-gray-200);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

.btn-outline:hover {
    background: var(--color-accent);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 153, 255, 0.30);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-3xl);
    font-size: var(--text-lg);
    min-height: 60px;
}

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

/* ========================================
   HEADER
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(10, 30, 61, 0.06);
    transition: var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.98);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.header__logo {
    flex-shrink: 0;
}

.header__logo img {
    height: 48px;
    width: auto;
    transition: var(--transition-base);
}

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

.header__menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.header__menu li a {
    font-family: var(--font-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    padding: var(--spacing-sm) var(--spacing-sm);
    position: relative;
    transition: var(--transition-base);
    letter-spacing: 0.01em;
}

.header__menu li a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: var(--transition-base);
    border-radius: var(--radius-full);
}

.header__menu li a:hover::after,
.header__menu li a.active::after {
    width: 100%;
}

.header__menu li a:hover {
    color: var(--color-primary);
}

.header__menu li a.active {
    color: var(--color-primary);
    font-weight: 600;
}

.header__btn-shop {
    background: var(--gradient-accent);
    color: var(--color-white) !important;
    padding: var(--spacing-sm) var(--spacing-xl) !important;
    border-radius: var(--radius-full);
    font-weight: 600 !important;
    transition: var(--transition-base);
    box-shadow: 0 4px 12px rgba(0, 153, 255, 0.25);
}

.header__btn-shop::after {
    display: none !important;
}

.header__btn-shop:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 153, 255, 0.35);
    color: var(--color-white) !important;
}

/* Hamburguesa */
.header__hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    z-index: 10;
}

.header__hamburger span {
    display: block;
    width: 28px;
    height: 2.5px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    transform-origin: center;
}

.header__hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.header__hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.header__hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-4xl) 0;
    overflow: hidden;
    margin-top: 0;
}

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

.hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: var(--spacing-3xl) 0;
}

.hero__title {
    font-family: var(--font-primary);
    font-size: clamp(var(--text-3xl), 5vw, var(--text-6xl));
    font-weight: 900;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.hero__title br {
    display: block;
}

.hero__subtitle {
    font-size: clamp(var(--text-base), 1.5vw, var(--text-xl));
    color: rgba(255, 255, 255, 0.85);
    max-width: 560px;
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
    font-weight: 400;
}

.hero__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.hero__buttons .btn-secondary {
    background: rgba(255, 255, 255, 0.12);
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.25);
}

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

/* ========================================
   ABOUT SECTION
   ======================================== */
.about {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

.about__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about__content .section-title {
    margin-bottom: var(--spacing-lg);
}

.about__text {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.about__text:last-of-type {
    margin-bottom: var(--spacing-xl);
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
}

.stat {
    text-align: center;
}

.stat__number {
    display: block;
    font-family: var(--font-primary);
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.2;
}

.stat__number::after {
    content: '+';
    color: var(--color-accent);
}

.stat__label {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    font-weight: 500;
}

.about__image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.about__image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 30, 61, 0.10), transparent);
    z-index: 1;
}

.about__image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    transition: var(--transition-slow);
}

.about__image:hover img {
    transform: scale(1.02);
}

/* ========================================
   SERVICES SECTION
   ======================================== */
.services {
    padding: var(--spacing-4xl) 0;
    background: var(--color-off-white);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-slow);
    border: 1px solid rgba(10, 30, 61, 0.04);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(0, 153, 255, 0.10);
}

.service-card__image {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.service-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

.service-card__image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(to top, rgba(10, 30, 61, 0.40), transparent);
}

.service-card__content {
    padding: var(--spacing-xl);
    position: relative;
}

.service-card__content h3 {
    font-family: var(--font-primary);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.service-card__content p {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.service-card__link {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: var(--transition-base);
}

.service-card__link:hover {
    gap: var(--spacing-md);
    color: var(--color-accent-dark);
}

.services__cta {
    text-align: center;
}

/* ========================================
   SECTORS SECTION
   ======================================== */
.sectors {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

.sectors__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.sector-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    cursor: pointer;
    transition: var(--transition-slow);
}

.sector-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

.sector-card__content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-xl);
    background: linear-gradient(to top, rgba(10, 30, 61, 0.85), transparent);
    color: var(--color-white);
    transform: translateY(20px);
    transition: var(--transition-slow);
}

.sector-card:hover .sector-card__content {
    transform: translateY(0);
}

.sector-card__content h3 {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.sector-card__content p {
    font-size: var(--text-sm);
    opacity: 0.85;
    font-weight: 400;
}

/* ========================================
   WHY SYRTEC SECTION
   ======================================== */
.why-syrtec {
    padding: var(--spacing-4xl) 0;
    background: var(--color-primary);
    color: var(--color-white);
}

.why-syrtec .section-tag {
    color: var(--color-accent-light);
}

.why-syrtec .section-title {
    color: var(--color-white);
}

.why-syrtec .section-description {
    color: rgba(255, 255, 255, 0.70);
}

.why-syrtec__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.why-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: var(--transition-slow);
    backdrop-filter: blur(10px);
}

.why-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

.why-card__icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 153, 255, 0.12);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.why-card:hover .why-card__icon {
    background: rgba(0, 153, 255, 0.20);
    transform: scale(1.05);
}

.why-card__icon img {
    width: 36px;
    height: 36px;
    filter: brightness(0) invert(1);
}

.why-card h3 {
    font-family: var(--font-primary);
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.why-card p {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.70);
    line-height: 1.7;
}

/* ========================================
   PROJECTS SECTION
   ======================================== */
.projects {
    padding: var(--spacing-4xl) 0;
    background: var(--color-off-white);
}

.projects__gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.project-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    cursor: pointer;
}

.project-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.project-item:hover img {
    transform: scale(1.05);
}

.project-item__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 30, 61, 0.85), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-xl);
    color: var(--color-white);
    opacity: 0;
    transition: var(--transition-slow);
}

.project-item:hover .project-item__overlay {
    opacity: 1;
}

.project-item__overlay h3 {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    transform: translateY(20px);
    transition: var(--transition-slow);
}

.project-item:hover .project-item__overlay h3 {
    transform: translateY(0);
}

.project-item__overlay p {
    font-size: var(--text-sm);
    opacity: 0.85;
    transform: translateY(20px);
    transition: var(--transition-slow);
    transition-delay: 0.05s;
}

.project-item:hover .project-item__overlay p {
    transform: translateY(0);
}

.projects__cta {
    text-align: center;
}

/* ========================================
   BRANDS SECTION
   ======================================== */
.brands {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
    border-top: 1px solid var(--color-gray-100);
    border-bottom: 1px solid var(--color-gray-100);
}

.brands__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--spacing-xl);
    align-items: center;
    justify-items: center;
}

.brand-item {
    width: 100%;
    max-width: 140px;
    padding: var(--spacing-md);
    filter: grayscale(1);
    opacity: 0.6;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-item:hover {
    filter: grayscale(0);
    opacity: 1;
    transform: scale(1.05);
}

.brand-item img {
    width: 100%;
    height: auto;
    max-height: 60px;
    object-fit: contain;
}

/* ========================================
   SHOP CTA SECTION
   ======================================== */
.shop-cta {
    padding: var(--spacing-4xl) 0;
    background: var(--gradient-primary);
    color: var(--color-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.shop-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 153, 255, 0.10), transparent);
    border-radius: 50%;
}

.shop-cta__content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.shop-cta__content .section-tag {
    color: var(--color-accent-light);
}

.shop-cta__content h2 {
    font-family: var(--font-primary);
    font-size: var(--text-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.shop-cta__content p {
    font-size: var(--text-lg);
    opacity: 0.85;
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.shop-cta__content .btn-primary {
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.shop-cta__content .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 35px rgba(0, 0, 0, 0.25);
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

.contact__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
}

.contact__form {
    background: var(--color-gray-50);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-100);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: var(--font-secondary);
    font-size: var(--text-base);
    color: var(--color-gray-800);
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(0, 153, 255, 0.10);
}

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

.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact__card {
    background: var(--color-gray-50);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-100);
}

.contact__card h3 {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.contact__card ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact__card ul li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.contact__icon {
    font-size: var(--text-xl);
    flex-shrink: 0;
    width: 40px;
    text-align: center;
}

.contact__card ul li strong {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    font-weight: 500;
}

.contact__card ul li a {
    color: var(--color-accent);
    font-weight: 500;
}

.contact__card ul li a:hover {
    color: var(--color-accent-dark);
}

.contact__map {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-gray-100);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.80);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__brand img {
    margin-bottom: var(--spacing-md);
}

.footer__brand p {
    font-size: var(--text-sm);
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.60);
    max-width: 320px;
}

.footer__social {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.footer__social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.footer__social a:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
}

.footer__social svg {
    width: 20px;
    height: 20px;
}

.footer h4 {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.footer ul li {
    margin-bottom: var(--spacing-sm);
}

.footer ul li a {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.60);
    transition: var(--transition-base);
}

.footer ul li a:hover {
    color: var(--color-accent);
    padding-left: var(--spacing-xs);
}

.footer__contact ul li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.60);
}

.footer__contact ul li a {
    color: rgba(255, 255, 255, 0.60);
}

.footer__contact ul li a:hover {
    color: var(--color-accent);
    padding-left: 0;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.40);
}

.footer__bottom a {
    color: rgba(255, 255, 255, 0.40);
}

.footer__bottom a:hover {
    color: var(--color-accent);
}

.footer__bottom p {
    display: flex;
    gap: var(--spacing-lg);
}

/* ========================================
   SCROLLBAR
   ======================================== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-dark);
}

/* ========================================
   SELECTION
   ======================================== */
::selection {
    background: var(--color-accent);
    color: var(--color-white);
}

/* ========================================
   RESPONSIVE - PUNTOS DE REFERENCIA
   ======================================== */
/* Estos estilos se sobrescribirán en responsive.css */
/* pero mantenemos algunos ajustes base */

@media (max-width: 1024px) {
    .about__inner {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .about__image img {
        height: 350px;
    }

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

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

    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    .header__nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--color-white);
        padding: var(--spacing-2xl);
        transition: var(--transition-slow);
        box-shadow: var(--shadow-xl);
        overflow-y: auto;
        z-index: 9;
    }

    .header__nav.open {
        right: 0;
    }

    .header__menu {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
        margin-top: var(--spacing-2xl);
    }

    .header__hamburger {
        display: flex;
    }

    .hero__title {
        font-size: var(--text-3xl);
    }

    .hero__buttons {
        flex-direction: column;
        width: 100%;
    }

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

    .section-title {
        font-size: var(--text-2xl);
    }

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

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

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

    .brands__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .about__stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .footer__bottom p {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

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

    .hero {
        min-height: 90vh;
        padding: var(--spacing-2xl) 0;
    }

    .hero__title {
        font-size: var(--text-2xl);
    }

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

    .brands__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .contact__form {
        padding: var(--spacing-lg);
    }

    .contact__card {
        padding: var(--spacing-lg);
    }

    .shop-cta__content h2 {
        font-size: var(--text-2xl);
    }

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

/* ========================================
   MENÚ MÓVIL - Syrtec
   ======================================== */

/* Overlay del menú */
.menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 30, 61, 0.6);
    z-index: 98;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(10, 30, 61, 0.06);
    transition: all 0.3s ease;
}

.header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

/* Logo */
.header__logo-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.header__logo img {
    height: 45px;
    width: auto;
}

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

.header__logo-text .brand-name {
    font-family: var(--font-primary, 'Montserrat', sans-serif);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--color-primary, #0A1E3D);
    letter-spacing: -0.5px;
}

.header__logo-text .brand-sub {
    font-family: var(--font-secondary, 'Inter', sans-serif);
    font-size: 0.6rem;
    font-weight: 500;
    color: var(--color-gray-500, #6B7F96);
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

/* Navegación desktop */
.header__nav {
    display: flex;
    align-items: center;
}

.header__menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.header__menu li a {
    font-family: var(--font-secondary, 'Inter', sans-serif);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-600, #4A5C73);
    text-decoration: none;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s ease;
}

.header__menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent, #0099FF);
    transition: width 0.3s ease;
}

.header__menu li a:hover::after,
.header__menu li a.active::after {
    width: 100%;
}

.header__menu li a:hover {
    color: var(--color-primary, #0A1E3D);
}

.header__menu li a.active {
    color: var(--color-primary, #0A1E3D);
    font-weight: 600;
}

.header__btn-shop {
    background: var(--gradient-accent, linear-gradient(135deg, #0099FF, #0077CC)) !important;
    color: var(--color-white) !important;
    padding: 0.5rem 1.5rem !important;
    border-radius: 50px !important;
    font-weight: 600 !important;
    box-shadow: 0 4px 12px rgba(0, 153, 255, 0.25);
    transition: all 0.3s ease !important;
}

.header__btn-shop::after {
    display: none !important;
}

.header__btn-shop:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 153, 255, 0.35);
    color: var(--color-white) !important;
}

/* Hamburguesa */
.header__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 101;
}

.header__hamburger span {
    display: block;
    width: 28px;
    height: 2.5px;
    background: var(--color-primary, #0A1E3D);
    border-radius: 4px;
    transition: all 0.3s ease;
    transform-origin: center;
}

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

.header__hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

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

/* ========================================
   RESPONSIVE - MENÚ MÓVIL
   ======================================== */

@media (max-width: 768px) {
    .header__inner {
        height: 64px;
    }

    .header__logo img {
        height: 35px;
    }

    .header__logo-text .brand-name {
        font-size: 0.85rem;
    }

    .header__logo-text .brand-sub {
        font-size: 0.5rem;
    }

    .header__hamburger {
        display: flex;
    }

    .header__nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 360px;
        height: 100vh;
        background: var(--color-white);
        padding: 80px 24px 24px;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
        overflow-y: auto;
        z-index: 99;
        display: block !important;
    }

    .header__nav.open {
        right: 0;
    }

    .header__menu {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        width: 100%;
    }

    .header__menu li {
        border-bottom: 1px solid var(--color-gray-100, #E8EDF3);
    }

    .header__menu li a {
        display: block;
        padding: 14px 8px;
        font-size: 1rem;
        font-weight: 500;
        color: var(--color-gray-700, #334355);
    }

    .header__menu li a::after {
        display: none;
    }

    .header__menu li a.active {
        color: var(--color-accent, #0099FF);
    }

    .header__btn-shop {
        margin-top: 12px;
        text-align: center;
        padding: 12px !important;
        font-size: 1rem !important;
        display: block !important;
        width: 100% !important;
    }

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

@media (max-width: 480px) {
    .header__logo-text .brand-name {
        font-size: 0.7rem;
    }

    .header__logo-text .brand-sub {
        font-size: 0.45rem;
    }

    .header__logo img {
        height: 30px;
    }

    .header__logo-wrapper {
        gap: 6px;
    }

    .header__nav {
        width: 85%;
        max-width: 300px;
        padding: 70px 16px 16px;
    }

    .header__menu li a {
        padding: 12px 6px;
        font-size: 0.9rem;
    }
}