/* ==========================================================================
   DG GLOBAL TRADE - Modern Premium Design System
   ========================================================================== */

/* Design Tokens & Variables */
:root {
    /* Colors */
    --color-bg-deep-navy: #061A3A;
    --color-bg-premium-blue: #0A2A5A;
    --color-gold: #C99A2E;
    --color-soft-white: #F4F1EA;
    --color-smoke-gray: #1A1E26;
    --color-silver-gray: #B8BCC6;
    --color-white-25: rgba(244, 241, 234, 0.25);
    --color-white-10: rgba(244, 241, 234, 0.1);
    --color-navy-glass: rgba(6, 26, 58, 0.6);
    --color-card-glass: rgba(10, 42, 90, 0.15);
    --color-gold-glow: rgba(201, 154, 46, 0.3);

    /* Fonts */
    --font-headings: 'Cinzel', 'Georgia', serif;
    --font-ui: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-smoke-gray);
    color: var(--color-soft-white);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
    line-height: 1.6;
}

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

ul {
    list-style: none;
}

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

/* Global Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

.section-label {
    display: inline-block;
    font-family: var(--font-ui);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--color-gold);
    margin-bottom: 12px;
    text-transform: uppercase;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2 {
    font-family: var(--font-headings);
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 700;
    color: var(--color-soft-white);
    letter-spacing: 0.05em;
}

/* Button Component Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-ui);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 14px 32px;
    border-radius: 999px;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-bg-deep-navy);
    border: 1px solid var(--color-gold);
    box-shadow: 0 4px 15px rgba(201, 154, 46, 0.2);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-gold);
    box-shadow: 0 6px 20px var(--color-gold-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-soft-white);
    border: 1px solid var(--color-white-25);
    margin-left: 16px;
}

.btn-secondary:hover {
    background-color: rgba(244, 241, 234, 0.05);
    border-color: var(--color-soft-white);
    transform: translateY(-2px);
}

/* ==========================================================================
   Header / Navigation Bar
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-normal);
    border-bottom: 1px solid rgba(244, 241, 234, 0.05);
    background-color: rgba(26, 30, 38, 0.2);
}

/* Scroll Active State (applied via JS) */
.main-header.scrolled {
    background-color: rgba(26, 30, 38, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 12px 0;
    border-bottom: 1px solid rgba(244, 241, 234, 0.08);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition-normal);
}

.main-header.scrolled .header-container {
    padding: 10px 48px;
}

/* Logo Design */
.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 14px; /* Separación entre isotipo y texto: 12px a 18px */
    width: 220px; /* Contenedor total del logo: 180px a 240px de ancho */
}

.logo-svg {
    height: 44px; /* Isotipo del logo: 36px a 48px de ancho/alto */
    width: 44px;
    filter: drop-shadow(0 2px 8px rgba(244, 241, 234, 0.15))
            drop-shadow(0 0 10px rgba(201, 154, 46, 0.1));
    transition: var(--transition-normal);
}

.main-header.scrolled .logo-svg {
    height: 38px;
    width: 38px;
}

.logo-text {
    font-family: var(--font-headings);
    font-size: 22px; /* Texto del logo: 20px a 28px */
    font-weight: 700; /* peso: 600 a 700 */
    letter-spacing: 0.06em; /* letter spacing: 0.04em a 0.08em */
    color: var(--color-soft-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    white-space: nowrap; /* Prevent wrapping onto multiple lines */
    display: flex;
    align-items: center;
}

.logo-text .gold-text {
    margin-left: 10px; /* Separación entre "DG" y "GLOBAL": 8px a 14px */
}

/* Menu items styled as capsule navigation pills */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-item {
    font-family: var(--font-ui);
    font-size: 15px; /* text of the menu: 15px to 16px */
    font-weight: 500;
    height: 48px; /* capsule height: 46px to 52px */
    padding: 0 24px; /* horizontal padding: 22px to 28px */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid rgba(244, 241, 234, 0.15);
    color: rgba(244, 241, 234, 0.8);
    background-color: rgba(26, 30, 38, 0.4);
    backdrop-filter: blur(8px);
    transition: var(--transition-normal);
}

.nav-item:hover, .nav-item.active {
    color: var(--color-soft-white);
    background-color: var(--color-navy-glass);
    border-color: var(--color-gold);
    box-shadow: 0 0 15px rgba(201, 154, 46, 0.2);
}

/* Mobile Toggle Hamburger Button */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1100;
}

.mobile-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-soft-white);
    border-radius: 2px;
    transition: var(--transition-normal);
}

/* Mobile Drawer Menu */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background-color: rgba(26, 30, 38, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 999;
    padding: 120px 40px 40px;
    border-left: 1px solid rgba(244, 241, 234, 0.05);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    transition: var(--transition-slow);
}

.mobile-drawer.active {
    right: 0;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-nav-item {
    font-family: var(--font-ui);
    font-size: 20px;
    font-weight: 500;
    padding: 12px 24px;
    border-radius: 999px;
    border: 1px solid rgba(244, 241, 234, 0.1);
    text-align: center;
    background-color: rgba(244, 241, 234, 0.02);
}

.mobile-nav-item:hover, .mobile-nav-item.active {
    color: var(--color-soft-white);
    border-color: var(--color-gold);
    background-color: var(--color-navy-glass);
    box-shadow: 0 0 15px rgba(201, 154, 46, 0.15);
}

/* Toggle Menu Animation to Cross */
.mobile-toggle.active .bar:nth-child(1) {
    transform: translateY(9.5px) rotate(45deg);
}

.mobile-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active .bar:nth-child(3) {
    transform: translateY(-9.5px) rotate(-45deg);
}


/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 650px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: var(--color-smoke-gray);
    overflow: hidden;
}

/* Dark overlay to increase contrast with text overlay */
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(6, 26, 58, 0.52) 0%, rgba(26, 30, 38, 0.88) 85%);
    z-index: 1;
    pointer-events: none;
}

/* Blurred background media container */
.hero-bg-media {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('hero_bg.jpg');
    background-size: cover;
    background-position: center;
    filter: blur(10px) brightness(1.25) contrast(1.05);
    transform: scale(1.06); /* scaling prevents white blur edges */
    z-index: 0;
}

/* Canvas background overlay */
#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: all;
    z-index: 2; /* placed above background media & overlay */
}

.hero-content {
    position: relative;
    z-index: 3; /* placed on top of particles canvas */
    padding: 0 40px; /* padding-left y padding-right: 40px */
    width: 100%;
    max-width: 1100px; /* max-width: 1100px */
    margin: 0 auto; /* margin: 0 auto */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-title {
    font-family: var(--font-headings);
    font-size: 80px; /* font-size: 72px a 84px */
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em; /* letter-spacing: 0.02em a 0.04em */
    line-height: 1.0; /* line-height: 0.95 a 1.05 */
    margin-top: 50px; /* sufficient spacing from header */
    margin-bottom: 28px; /* separation to lema: 24px to 32px */
    max-width: 950px; /* max-width of block: 900px to 980px */
    text-align: center;
    background: linear-gradient(to bottom, var(--color-soft-white) 30%, var(--color-silver-gray) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 4px 12px rgba(6, 26, 58, 0.85))
            drop-shadow(0 2px 4px rgba(201, 154, 46, 0.25));
}

.hero-tagline {
    font-family: var(--font-body);
    font-size: 26px; /* font-size: 24px a 28px */
    font-weight: 400;
    color: rgba(244, 241, 234, 0.9); /* Soft white with 88% to 92% opacity */
    max-width: 780px; /* max-width: 760px a 820px */
    line-height: 1.35; /* line-height: 1.3 a 1.4 */
    margin-bottom: 24px; /* separation to decorative line: 22px to 28px */
    text-align: center;
}

/* Gold Underline Accent */
.hero-accent-line {
    width: 100px; /* width: 90px a 110px */
    height: 2px; /* thickness: 2px */
    background-color: var(--color-gold);
    margin: 24px auto 32px auto; /* perfectly centered */
    border-radius: 2px;
    position: relative;
}

.hero-accent-line::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px; /* diamond size: 10px a 12px */
    height: 10px;
    background-color: var(--color-soft-white);
    border: 1px solid var(--color-gold);
    rotate: 45deg;
}

.hero-action {
    display: flex;
    gap: 20px; /* gap: 18px a 24px */
    justify-content: center;
    align-items: center;
    width: 100%;
    margin-top: 32px; /* margin-top respecto a la linea: 30px a 36px */
    margin-bottom: 36px; /* debajo de los botones: 32px a 40px */
}

.hero-action .btn-primary {
    width: 260px; /* width: 250px a 280px */
    height: 58px; /* height: 56px a 60px */
    border-radius: 999px;
    font-size: 17px;
    font-weight: 600;
    margin: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.hero-action .btn-secondary {
    width: 230px; /* width: 220px a 250px */
    height: 58px; /* height: 56px a 60px */
    border-radius: 999px;
    font-size: 17px;
    font-weight: 600;
    margin: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Hero Section Animations on Load */
.animate-fade {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-fade-delay {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.3s;
}

.animate-fade-delay-more {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.6s;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3; /* placed on top of particles canvas */
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(184, 188, 198, 0.5); /* color: gris claro con opacidad media */
    font-family: var(--font-ui);
    font-size: 12px; /* font-size: 12px a 14px */
    letter-spacing: 0.22em; /* letter-spacing: 0.18em a 0.24em */
    pointer-events: none;
}

.scroll-indicator span {
    animation: pulse 2s infinite;
}

.arrow-down {
    width: 1px;
    height: 30px; /* alto: 26px a 34px */
    background: linear-gradient(to bottom, rgba(184, 188, 198, 0.5), transparent);
    position: relative;
    overflow: hidden;
}

.arrow-down::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 15px;
    background-color: var(--color-gold);
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0% { transform: translateY(-100%); }
    80% { transform: translateY(300%); }
    100% { transform: translateY(300%); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}


/* ==========================================================================
   Brands Section (Marquee)
   ========================================================================== */
.brands-section {
    background-color: var(--color-bg-deep-navy);
    border-top: 1px solid rgba(244, 241, 234, 0.05);
    border-bottom: 1px solid rgba(244, 241, 234, 0.05);
    padding: 60px 0;
    overflow: hidden;
    position: relative;
}

.brands-subhead {
    text-align: center;
    font-family: var(--font-ui);
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-silver-gray);
    margin-bottom: 36px;
    opacity: 0.8;
}

/* Continuous marquee slider */
.marquee-wrapper {
    width: 100%;
    overflow: hidden;
    display: flex;
    mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.marquee-track {
    display: flex;
    white-space: nowrap;
    width: max-content;
    animation: scrollMarquee 40s linear infinite;
}

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

.marquee-content {
    display: flex;
    align-items: center;
    gap: 40px;
    padding-right: 40px;
}

.marquee-content span {
    font-family: var(--font-headings);
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 700;
    letter-spacing: 0.1em;
    color: rgba(244, 241, 234, 0.4);
    transition: var(--transition-fast);
    cursor: default;
}

.marquee-content span:hover {
    color: var(--color-gold);
    text-shadow: 0 0 15px rgba(201, 154, 46, 0.3);
}

.separator-icon {
    font-size: 12px;
    color: var(--color-gold);
    opacity: 0.6;
    animation: spinSlow 12s linear infinite;
}

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

@keyframes spinSlow {
    to { transform: rotate(360deg); }
}


/* ==========================================================================
   About Us Section
   ========================================================================== */
.about-section {
    background-color: var(--color-smoke-gray);
    padding: 140px 0;
    position: relative;
}

/* Subtle corner decorations representing connections */
.about-section::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 5%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(10, 42, 90, 0.15) 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
}

.about-section::after {
    content: '';
    position: absolute;
    bottom: 10%;
    right: 5%;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(201, 154, 46, 0.05) 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
}

.about-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 72px;
    align-items: center;
}

.about-text-column {
    max-width: 680px; /* Ancho máximo del bloque de texto: 620px a 720px */
}

.about-text-column p {
    font-size: 16px; /* Tamaño del texto principal: 16px a 18px */
    color: var(--color-silver-gray);
    margin-bottom: 16px; /* Espacio entre párrafos: 14px a 18px */
    line-height: 1.65; /* Line-height: 1.55 a 1.75 */
    font-weight: 400; /* Peso: 400 */
}

.about-text-column p.lead-text {
    font-size: 18px; /* Slightly larger within range */
    font-weight: 500;
    color: var(--color-soft-white);
    line-height: 1.6;
    margin-bottom: 18px;
}

/* Stats Styling */
.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
    padding-top: 36px;
    border-top: 1px solid rgba(244, 241, 234, 0.08);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-headings);
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1.2;
}

.stat-label {
    font-family: var(--font-ui);
    font-size: 12px;
    color: var(--color-silver-gray);
    letter-spacing: 0.05em;
    margin-top: 4px;
    text-transform: uppercase;
}

/* About Us Visual Grid Cards */
.about-visual-column {
    display: flex;
    flex-direction: column;
    gap: 24px;
    perspective: 1000px;
}

.visual-card {
    background-color: var(--color-bg-premium-blue);
    background-image: linear-gradient(135deg, rgba(244, 241, 234, 0.02) 0%, transparent 60%);
    border: 1px solid rgba(244, 241, 234, 0.06);
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    transition: var(--transition-slow);
}

.visual-card:hover {
    transform: translate3d(10px, -5px, 20px);
    border-color: rgba(201, 154, 46, 0.4);
    box-shadow: 0 20px 45px rgba(6, 26, 58, 0.4), 0 0 20px rgba(201, 154, 46, 0.1);
}

/* Stagger offset effect */
.card-top {
    transform: rotateX(5deg) rotateY(-8deg);
}

.card-middle {
    margin-left: 20px;
    border-color: rgba(201, 154, 46, 0.2);
}

.card-bottom {
    transform: rotateX(-5deg) rotateY(-5deg);
    margin-left: 10px;
}

.card-icon {
    font-size: 28px;
    color: var(--color-gold);
    margin-bottom: 20px;
    width: 50px;
    height: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(201, 154, 46, 0.08);
    border: 1px solid rgba(201, 154, 46, 0.15);
    border-radius: 12px;
}

.visual-card h3 {
    font-family: var(--font-headings);
    font-size: 20px;
    color: var(--color-soft-white);
    margin-bottom: 12px;
    letter-spacing: 0.05em;
}

.visual-card p {
    font-size: 14px;
    color: var(--color-silver-gray);
    line-height: 1.6;
}


/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-section {
    background-color: var(--color-bg-deep-navy);
    background-image: radial-gradient(circle at top right, rgba(10, 42, 90, 0.4) 0%, transparent 60%);
    border-top: 1px solid rgba(244, 241, 234, 0.05);
    padding: 140px 0;
    position: relative;
    overflow: hidden;
}

.contact-background-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(8px) brightness(0.55) contrast(0.9);
    transform: scale(1.05);
    z-index: 0;
    pointer-events: none;
}

.contact-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(6, 26, 58, 0.88),
        rgba(8, 32, 70, 0.76),
        rgba(20, 24, 32, 0.82)
    );
    z-index: 1;
    pointer-events: none;
}

.contact-content {
    position: relative;
    z-index: 2;
}

.contact-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 72px;
    align-items: flex-start;
}

.contact-info h2 {
    font-family: var(--font-headings);
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 700;
    color: var(--color-soft-white);
    margin-bottom: 24px;
    line-height: 1.2;
}

.contact-description {
    font-size: 18px;
    color: var(--color-silver-gray);
    margin-bottom: 48px;
    line-height: 1.7;
}

/* Contact methods column */
.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.method-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.method-icon {
    font-size: 20px;
    color: var(--color-gold);
    background-color: rgba(201, 154, 46, 0.08);
    border: 1px solid rgba(201, 154, 46, 0.15);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    flex-shrink: 0;
}

.method-item h4 {
    font-family: var(--font-ui);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-soft-white);
    margin-bottom: 4px;
}

.method-item p {
    font-size: 15px;
    color: var(--color-silver-gray);
}

.method-item a:hover {
    color: var(--color-gold);
}

/* Contact Glassmorphism Form */
.contact-card {
    background: rgba(7, 27, 58, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    padding: 48px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(201, 154, 46, 0.04) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-family: var(--font-ui);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-silver-gray);
    margin-bottom: 8px;
}

.input-wrapper {
    position: relative;
}

.form-group input, .form-group textarea {
    width: 100%;
    background: rgba(15, 25, 42, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: #F3F1EA;
    padding: 14px 18px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 15px;
    outline: none;
    transition: var(--transition-normal);
}

.form-group textarea {
    resize: vertical;
}

.form-group input::placeholder, .form-group textarea::placeholder {
    color: rgba(244, 241, 234, 0.35);
}

/* Focus and input hover state */
.form-group input:hover, .form-group textarea:hover {
    border-color: rgba(244, 241, 234, 0.2);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--color-gold);
    background-color: rgba(26, 30, 38, 0.85);
    box-shadow: 0 0 10px rgba(201, 154, 46, 0.15);
}

.btn-submit {
    width: 100%;
    background-color: var(--color-gold);
    color: var(--color-bg-deep-navy);
    border: 1px solid var(--color-gold);
    padding: 16px;
    font-size: 15px;
    box-shadow: 0 5px 15px rgba(201, 154, 46, 0.25);
    display: flex;
    justify-content: center;
    gap: 12px;
}

.btn-submit:hover {
    background-color: transparent;
    color: var(--color-gold);
    box-shadow: 0 8px 25px var(--color-gold-glow);
    transform: translateY(-2px);
}

.btn-submit i {
    transition: var(--transition-fast);
}

.btn-submit:hover i {
    transform: translateX(4px) translateY(-2px);
}

/* Success Form State Styles */
.form-success-message {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 0;
    animation: scaleUp 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.success-icon {
    font-size: 64px;
    color: var(--color-gold);
    margin-bottom: 24px;
    animation: checkmarkPulse 1.5s infinite alternate;
}

.form-success-message h3 {
    font-family: var(--font-headings);
    font-size: 28px;
    color: var(--color-soft-white);
    margin-bottom: 12px;
}

.form-success-message p {
    color: var(--color-silver-gray);
    font-size: 16px;
    max-width: 360px;
    margin-bottom: 32px;
}

.btn-sm {
    padding: 10px 24px;
    font-size: 12px;
}

@keyframes scaleUp {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes checkmarkPulse {
    from {
        transform: scale(1);
        filter: drop-shadow(0 0 2px rgba(201, 154, 46, 0.4));
    }
    to {
        transform: scale(1.08);
        filter: drop-shadow(0 0 12px rgba(201, 154, 46, 0.8));
    }
}


/* ==========================================================================
   Footer Section
   ========================================================================== */
.main-footer {
    background-color: var(--color-smoke-gray);
    border-top: 1px solid rgba(244, 241, 234, 0.05);
    padding: 80px 0 40px;
    position: relative;
    z-index: 2;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 80px;
    margin-bottom: 60px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-brand .logo-wrapper {
    align-self: flex-start;
}

.footer-top h3 {
    font-family: var(--font-ui);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-soft-white);
    margin-bottom: 24px;
    position: relative;
}

.footer-top h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-gold);
}

.footer-links ul, .footer-sectors ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--color-silver-gray);
    font-size: 15px;
}

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

.footer-sectors li {
    color: var(--color-silver-gray);
    font-size: 15px;
    position: relative;
    padding-left: 16px;
}

.footer-sectors li::before {
    content: '▪';
    color: var(--color-gold);
    position: absolute;
    left: 0;
    top: -1px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(244, 241, 234, 0.05);
    padding-top: 36px;
    color: rgba(244, 241, 234, 0.4);
    font-size: 13px;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

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


/* ==========================================================================
   Responsive Media Queries
   ========================================================================== */

/* Tablet Screens (1024px and below) */
@media screen and (max-width: 1024px) {
    .header-container {
        padding: 20px 32px;
    }
    
    .hero-title {
        font-size: 58px; /* font-size: 54px a 64px */
        line-height: 1.04; /* line-height: 1.0 a 1.08 */
    }

    .hero-tagline {
        font-size: 22px; /* font-size: 20px a 24px */
    }

    .hero-action .btn-primary {
        width: 230px; /* ancho botones: 220px a 240px */
        height: 54px; /* alto: 52px a 56px */
        font-size: 16px; /* texto: 16px */
    }

    .hero-action .btn-secondary {
        width: 220px; /* ancho botones: 220px a 240px */
        height: 54px; /* alto: 52px a 56px */
        font-size: 16px; /* texto: 16px */
    }
    
    .about-grid, .contact-layout {
        grid-template-columns: 1fr;
        gap: 54px;
    }

    .about-visual-column {
        max-width: 600px;
        margin: 0 auto;
    }

    .visual-card {
        margin-left: 0 !important;
        transform: none !important;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 48px;
    }

    .footer-brand {
        grid-column: span 2;
    }
}

/* Mobile Screens (768px and below) */
@media screen and (max-width: 768px) {
    .main-header {
        background-color: rgba(26, 30, 38, 0.85);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }
    
    .nav-menu {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 38px; /* font-size: 34px a 44px */
        line-height: 1.08; /* line-height: 1.05 a 1.12 */
    }

    .hero-tagline {
        font-size: 18px; /* font-size: 16px a 19px */
    }

    .hero-action {
        flex-direction: column;
        gap: 14px; /* separacion vertical: 12px a 16px */
        width: 100%;
        max-width: 320px;
    }

    .hero-action .btn-primary,
    .hero-action .btn-secondary {
        margin-left: 0;
        width: 240px; /* width: 220px a 260px */
        height: 52px; /* height: 50px a 54px */
        font-size: 16px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .contact-card {
        padding: 32px 24px;
    }

    .footer-top {
        grid-template-columns: 1fr;
    }

    .footer-brand {
        grid-column: span 1;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}