@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    --font-primary: 'Inter', sans-serif;
    --font-display: 'Outfit', sans-serif;

    /* Color Palette */
    --color-bg-dark: #0B0F19;
    --color-bg-card: rgba(20, 27, 45, 0.6);
    --color-bg-card-hover: rgba(28, 38, 62, 0.85);
    
    --color-primary: #3B82F6;        /* Blueberry Glow */
    --color-primary-dark: #1D4ED8;
    --color-primary-light: #60A5FA;
    
    --color-secondary: #10B981;      /* Fresh Agriculture Leaf */
    --color-secondary-dark: #047857;
    --color-secondary-light: #34D399;
    
    --color-accent: #F59E0B;         /* Golden Export Quality */
    
    --color-text-white: #FFFFFF;
    --color-text-muted: #94A3B8;
    --color-text-dark: #0F172A;
    
    /* UI Styling */
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    --border-radius-full: 9999px;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

button, input, textarea {
    font-family: inherit;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-dark);
}
::-webkit-scrollbar-thumb {
    background: #1E293B;
    border-radius: var(--border-radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* ==========================================================================
   UTILITY CLASSES (Premium Glassmorphism & Gradients)
   ========================================================================== */
.glass-panel {
    background: var(--color-bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--border-radius-lg);
    transition: var(--transition-smooth);
}

.glass-panel:hover {
    background: var(--color-bg-card-hover);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.text-gradient {
    background: linear-gradient(135deg, #FFFFFF 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-secondary {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-text-white);
    padding: 14px 28px;
    border-radius: var(--border-radius-full);
    font-family: var(--font-display);
    font-weight: 600;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
    transition: var(--transition-smooth);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.5);
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-white);
    padding: 14px 28px;
    border-radius: var(--border-radius-full);
    font-family: var(--font-display);
    font-weight: 600;
    border: 1px solid var(--glass-border);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-smooth);
}

header.scrolled {
    background: rgba(11, 15, 25, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    padding: 12px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 800;
    color: var(--color-text-white);
}

.brand-logo {
    transition: var(--transition-smooth);
}

.logo:hover .brand-logo {
    transform: scale(1.04);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

nav ul li a {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 15px;
    color: var(--color-text-muted);
    position: relative;
    padding: 6px 0;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-secondary);
    transition: var(--transition-smooth);
}

nav ul li a:hover {
    color: var(--color-text-white);
}

nav ul li a:hover::after {
    width: 100%;
}

.nav-btn {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(16, 185, 129, 0.15) 100%);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--color-secondary-light) !important;
    padding: 8px 20px !important;
    border-radius: var(--border-radius-full);
}

.nav-btn:hover {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-secondary-dark) 100%);
    color: var(--color-text-white) !important;
    border-color: transparent;
}

/* Hamburger Menu */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 28px;
    height: 2px;
    background-color: var(--color-text-white);
    transition: var(--transition-smooth);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 24px 80px 24px;
    background: radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.12) 0%, rgba(11, 15, 25, 0) 60%),
                radial-gradient(circle at 10% 80%, rgba(16, 185, 129, 0.08) 0%, rgba(11, 15, 25, 0) 50%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}

.hero-content h1 {
    font-size: clamp(40px, 5vw, 64px);
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-content p {
    font-size: 18px;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    max-width: 500px;
}

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

.hero-visual {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-bg-glow {
    position: absolute;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.25) 0%, rgba(16, 185, 129, 0.1) 50%, rgba(0,0,0,0) 70%);
    filter: blur(40px);
    z-index: 1;
    animation: floating-glow 8s ease-in-out infinite alternate;
}

.hero-graphic {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 480px;
    animation: floating 6s ease-in-out infinite;
}

/* ==========================================================================
   ABOUT US, MISSION & VISION
   ========================================================================== */
.section {
    padding: 100px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-tag {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: var(--color-secondary-light);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 12px;
    display: block;
}

.section-title {
    font-size: clamp(30px, 4vw, 42px);
    margin-bottom: 48px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    font-size: 16px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.stat-card {
    padding: 24px;
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 38px;
    font-weight: 800;
    color: var(--color-primary-light);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 13px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 60px;
}

.mv-card {
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.mv-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-primary);
}

.mv-card.mission::before {
    background: var(--color-secondary);
}

.mv-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.mv-card p {
    color: var(--color-text-muted);
}

/* ==========================================================================
   PILARES DE EXPORTACION (Logística & Calidad)
   ========================================================================== */
.pilares-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.pilar-card {
    padding: 40px 32px;
}

.pilar-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
    border: 1px solid rgba(59, 130, 246, 0.2);
    color: var(--color-primary-light);
}

.pilar-card.calidad .pilar-icon-wrapper {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
    color: var(--color-secondary-light);
}

.pilar-card.sostenible .pilar-icon-wrapper {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.2);
    color: var(--color-accent);
}

.pilar-card h3 {
    font-size: 20px;
    margin-bottom: 16px;
}

.pilar-card p {
    color: var(--color-text-muted);
    font-size: 15px;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 28px;
    margin-bottom: 16px;
}

.contact-info p {
    color: var(--color-text-muted);
    margin-bottom: 40px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.info-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-light);
    flex-shrink: 0;
}

.info-text h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.info-text p {
    color: var(--color-text-muted);
    margin-bottom: 0;
    font-size: 14px;
}

.contact-form {
    padding: 40px;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    background: rgba(11, 15, 25, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--color-text-white);
    transition: var(--transition-smooth);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

/* ==========================================================================
   LOGIN SECTION & MODAL
   ========================================================================== */
.login-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(5, 7, 12, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.login-modal.active {
    display: flex;
    opacity: 1;
}

.login-container {
    width: 100%;
    max-width: 460px;
    padding: 48px 40px;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.login-modal.active .login-container {
    transform: scale(1);
}

.close-btn {
    position: absolute;
    top: 24px;
    right: 24px;
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.close-btn:hover {
    color: var(--color-text-white);
    transform: rotate(90deg);
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header h2 {
    font-size: 28px;
    margin-bottom: 8px;
}

.login-header p {
    color: var(--color-text-muted);
    font-size: 14px;
}

.login-alert {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #F87171;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-size: 14px;
    display: none;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
    border-top: 1px solid var(--glass-border);
    padding: 48px 24px 30px 24px;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 30px;
}

.footer-logo {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links {
    display: flex;
    gap: 24px;
    color: var(--color-text-muted);
    font-size: 14px;
}

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

.footer-copy {
    color: var(--color-text-muted);
    font-size: 13px;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding-top: 20px;
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@keyframes floating {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

@keyframes floating-glow {
    0% { transform: translate(0px, 0px) scale(1); }
    50% { transform: translate(20px, -20px) scale(1.15); }
    100% { transform: translate(0px, 0px) scale(1); }
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-actions {
        justify-content: center;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .mv-grid {
        grid-template-columns: 1fr;
    }
    .pilares-grid {
        grid-template-columns: 1fr;
    }
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    nav ul {
        display: none;
    }
    .menu-toggle {
        display: flex;
    }
    
    /* Mobile nav active state */
    .mobile-menu-active nav ul {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--color-bg-dark);
        border-bottom: 1px solid var(--glass-border);
        padding: 24px;
        gap: 20px;
        z-index: 100;
    }
}