@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ==========================================
   FULLTECH POS - Estilos CSS
   Paleta: Verde Oscuro (#05422C), Verde Acento (#10B981)
   ========================================== */

/* RESET Y VARIABLES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #05422C;           /* Verde oscuro */
    --color-accent: #10B981;            /* Verde acento */
    --color-light: #F3F4F6;             /* Gris claro */
    --color-dark: #1F2937;              /* Gris oscuro */
    --color-white: #FFFFFF;             /* Blanco */
    --color-text: #374151;              /* Texto principal */
    --color-border: #E5E7EB;            /* Bordes */
    --color-subtle: #6B7280;            /* Texto sutil */
    --shadow-soft: 0 4px 15px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-strong: 0 15px 40px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

/* ANIMACIONES */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
    }
    50% {
        box-shadow: 0 0 30px rgba(16, 185, 129, 0.5);
    }
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-light);
    padding-top: 70px;
}

/* ==========================================
   NAVBAR
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #0d5a3b 100%);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    animation: slideInDown 0.5s ease-out;
}

.navbar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Prevent default blue/underlined links inside navbar */
.navbar a {
    color: inherit;
    text-decoration: none;
}

.navbar-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 800;
    font-size: 0.9rem;
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-accent) 0%, #13d098 100%);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    transition: var(--transition);
    white-space: nowrap;
}

.navbar-download:hover {
    box-shadow: 0 6px 25px rgba(16, 185, 129, 0.5);
    transform: translateY(-2px);
}

.navbar-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 14px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 800;
    font-size: 0.9rem;
    color: var(--color-white);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.92) 0%, rgba(19, 208, 152, 0.92) 100%);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 6px 18px rgba(16, 185, 129, 0.28);
    transition: var(--transition);
    white-space: nowrap;
    animation: glow 2.6s ease-in-out infinite;
}

.navbar-whatsapp:hover {
    animation: none;
    box-shadow: 0 10px 28px rgba(16, 185, 129, 0.42);
    border-color: rgba(255, 255, 255, 0.28);
    transform: translateY(-2px);
}

.navbar-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.10);
    color: var(--color-white);
    font-size: 1.3rem;
    font-weight: 900;
    cursor: pointer;
    transition: var(--transition);
}

.navbar-toggle:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.28);
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: var(--transition);
}

.navbar-logo:hover {
    transform: translateY(-2px);
}

.navbar-logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.navbar-brand {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: -0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 40px;
    list-style: none;
}

.navbar-link {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    letter-spacing: 0.3px;
}

.navbar-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), #00d084);
    transition: width 0.3s ease;
}

.navbar-link:hover {
    color: var(--color-white);
}

.navbar-link:hover::after {
    width: 100%;
}

.navbar-contact {
    background: linear-gradient(135deg, var(--color-accent) 0%, #13d098 100%);
    color: var(--color-white);
    padding: 8px 18px;
    border-radius: 20px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    transition: var(--transition);
}

.navbar-contact::after {
    display: none;
}

.navbar-contact:hover {
    box-shadow: 0 6px 25px rgba(16, 185, 129, 0.5);
    transform: translateY(-2px);
}

.navbar-admin {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: none;
    transition: var(--transition);
}

.navbar-admin::after {
    display: none;
}

.navbar-admin:hover {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.28);
}

.navbar-mobile {
    display: none;
}

/* Responsive Navbar */
@media (max-width: 768px) {
    /* Hide top demo button on mobile (keeps appbar clean) */
    #downloadDemoBtnTop {
        display: none;
    }

    .navbar-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .navbar-admin {
        display: inline-flex;
        width: 34px;
        height: 34px;
    }

    .navbar-download {
        padding: 8px 12px;
        font-size: 0.85rem;
    }

    .navbar-whatsapp {
        padding: 8px 12px;
        font-size: 0.85rem;
    }

    .navbar.is-open .navbar-mobile {
        display: flex;
    }

    .navbar-mobile {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: linear-gradient(135deg, var(--color-primary) 0%, #0d5a3b 100%);
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
        padding: 14px 18px;
        flex-direction: column;
        gap: 10px;
        z-index: 999;
        animation: slideInDown 0.25s ease-out;
    }

    .navbar-mobile-btn {
        color: rgba(255, 255, 255, 0.92);
        text-decoration: none;
        font-weight: 800;
        padding: 10px 12px;
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(255, 255, 255, 0.12);
        transition: var(--transition);
        text-align: left;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    button.navbar-mobile-btn {
        width: 100%;
        font-family: inherit;
        font-size: 0.95rem;
    }

    .navbar-mobile-btn:hover {
        background: rgba(255, 255, 255, 0.14);
        border-color: rgba(255, 255, 255, 0.22);
    }

    body {
        padding-top: 70px;
    }
}

@media (max-width: 480px) {
    .navbar-container {
        padding: 0 15px;
    }

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

    .navbar-brand {
        font-size: 1rem;
    }

    .navbar-menu {
        gap: 12px;
    }

    .navbar-link {
        font-size: 0.75rem;
    }

    .navbar-contact {
        padding: 5px 10px;
        font-size: 0.7rem;
    }
}

/* CONTENEDOR GENERAL */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================
   SECCIÓN HERO
   ========================================== */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, #0d5a3b 100%);
    color: var(--color-white);
    padding: 100px 20px;
    min-height: 650px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

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

.logo-section {
    text-align: center;
    margin-bottom: 20px;
    animation: slideInDown 0.8s ease-out;
}

.logo {
    max-width: 120px;
    height: auto;
    filter: drop-shadow(0 4px 15px rgba(0, 0, 0, 0.2));
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
    text-transform: uppercase;
    animation: slideInDown 0.8s ease-out;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.95;
    font-weight: 300;
    line-height: 1.8;
    animation: slideInUp 0.8s ease-out 0.2s backwards;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    animation: fadeIn 0.8s ease-out 0.4s backwards;
}

.hero-visual {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 18px;
    width: 100%;
}

.placeholder-image {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    animation: slideInUp 0.8s ease-out 0.2s backwards;
    transition: var(--transition);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.placeholder-image::before {
    content: '💻';
    animation: pulse 2s ease-in-out infinite;
}

.placeholder-image:hover {
    border-color: rgba(255, 255, 255, 0.5);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    transform: translateY(-5px);
}

.placeholder-image p {
    position: absolute;
    bottom: 20px;
    font-size: 0.85rem;
    opacity: 0.6;
}

/* ESTILOS PARA IMAGEN REAL DEL HERO */
.hero-system-image {
    width: 100%;
    max-width: 640px;
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    animation: slideInUp 0.8s ease-out 0.2s backwards;
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
    object-fit: contain;
}

.hero-system-image:hover {
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.3);
}

/* GALERÍA DE IMÁGENES PEQUEÑAS */
.hero-images-gallery {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 0;
    flex-wrap: wrap;
    animation: slideInUp 0.8s ease-out 0.3s backwards;
    width: 100%;
    max-width: 640px;
}

.gallery-thumb {
    width: 78px;
    height: 78px;
    border-radius: 14px;
    object-fit: cover;
    border: 3px solid rgba(255, 255, 255, 0.25);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(2px);
    position: relative;
}

.gallery-thumb::after {
    content: '🔍';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    font-size: 1.5rem;
    transition: transform 0.3s ease;
    z-index: 2;
}

.gallery-thumb:hover {
    transform: scale(1.15) translateY(-6px);
    border-color: var(--color-accent);
    box-shadow: 0 12px 40px rgba(16, 185, 129, 0.5);
    filter: brightness(1.1);
}

.gallery-thumb:hover::after {
    transform: translate(-50%, -50%) scale(1);
}

/* ==========================================
   MODAL PARA IMÁGENES AMPLIADAS
   ========================================== */
.image-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

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

.image-modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    animation: slideInUp 0.4s ease;
}

.image-modal-img {
    width: 100%;
    height: auto;
    max-height: 85vh;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    object-fit: contain;
}

.image-modal-close {
    position: absolute;
    top: -50px;
    right: 0;
    font-size: 3rem;
    font-weight: 300;
    color: var(--color-white);
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}

.image-modal-close:hover {
    color: var(--color-accent);
    transform: scale(1.2);
}

/* ==========================================
   BOTONES
   ========================================== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.4s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background-color: #059669;
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(16, 185, 129, 0.35);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
    position: relative;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    border-color: var(--color-accent);
}

.btn-tertiary {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--color-white);
    border: 2px solid var(--color-accent);
    position: relative;
}

.btn-tertiary:hover {
    background-color: rgba(16, 185, 129, 0.35);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(16, 185, 129, 0.3);
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

/* ==========================================
   SECCIONES GENERALES
   ========================================== */
section {
    padding: 80px 20px;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 25px;
    text-align: center;
    animation: slideInDown 0.6s ease-out;
    letter-spacing: -0.6px;
}

.section-description {
    font-size: 1.1rem;
    color: var(--color-text);
    text-align: center;
    margin-bottom: 70px;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.85;
    animation: fadeIn 0.6s ease-out 0.2s backwards;
    letter-spacing: 0.2px;
}

/* ==========================================
   SECCIÓN ABOUT
   ========================================== */
.about {
    background-color: var(--color-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 60px;
}

.feature-card {
    background: linear-gradient(135deg, var(--color-white) 0%, #fafbfc 100%);
    border-radius: 12px;
    padding: 30px 25px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: var(--transition);
    border: 1px solid var(--color-border);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    animation: slideInUp 0.6s ease-out forwards;
    opacity: 0;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

/* Efecto de brillo al pasar hover */
.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: rotate(45deg);
    transition: 0.5s;
    opacity: 0;
}

.feature-card:hover::before {
    opacity: 1;
    animation: shine 0.6s ease-in-out;
}

@keyframes shine {
    0% {
        left: -50%;
    }
    100% {
        left: 150%;
    }
}

.feature-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 12px 35px rgba(5, 66, 44, 0.12);
    border-color: var(--color-accent);
    background: linear-gradient(135deg, var(--color-white) 0%, #f0fdf4 100%);
}

.feature-card-header {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
    display: block;
    transition: transform 0.3s ease;
}

.feature-card-image {
    width: 100%;
    max-width: 120px;
    height: 120px;
    object-fit: cover;
    margin-bottom: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.feature-card:hover .feature-card-image {
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.2);
}

.feature-card:hover .feature-icon {
    transform: scale(1.15) rotateY(10deg);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 15px;
    letter-spacing: -0.3px;
}

.feature-description {
    font-size: 0.9rem;
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: 0;
    max-height: 100px;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.feature-description::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30px;
    background: linear-gradient(to bottom, transparent, var(--color-white));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover .feature-description::after {
    opacity: 1;
}

.feature-card-footer {
    margin-top: 15px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.feature-card:hover .feature-card-footer {
    opacity: 1;
    transform: translateY(0);
}

.feature-card-footer a {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--color-accent);
    font-weight: 600;
    text-decoration: none;
    padding: 8px 16px;
    border: 1px solid var(--color-accent);
    border-radius: 6px;
    transition: var(--transition);
}

.feature-card-footer a:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
}

/* ==========================================
   SECCIÓN DEMO
   ========================================== */
.demo {
    background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
    background-color: var(--color-light);
    padding: 80px 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 60px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.demo-info h3 {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 15px;
    font-weight: 600;
}

.demo-info p {
    font-size: 0.95rem;
    color: var(--color-text);
    margin-bottom: 15px;
    line-height: 1.8;
}

.demo-cta {
    background: var(--color-white);
    padding: 35px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
    text-align: center;
    border: 2px solid var(--color-accent);
    transition: var(--transition);
    animation: slideInUp 0.6s ease-out 0.2s backwards;
}

.demo-cta:hover {
    box-shadow: 0 15px 40px rgba(5, 66, 44, 0.12);
    transform: translateY(-5px);
}

.demo-cta h3 {
    font-size: 1.4rem;
    color: var(--color-primary);
    margin-bottom: 25px;
    font-weight: 700;
}

.demo-note {
    font-size: 0.85rem;
    color: #6B7280;
    margin-top: 15px;
}

/* ==========================================
   SECCIÓN LICENSE
   ========================================== */
.license {
    background-color: var(--color-white);
    padding: 80px 20px;
}

.license-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 60px;
    align-items: start;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.license-info h3 {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 15px;
    font-weight: 600;
}

.license-info > p {
    font-size: 0.95rem;
    color: var(--color-text);
    margin-bottom: 30px;
    line-height: 1.8;
}

.license-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 30px;
}

.step {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    animation: slideInUp 0.6s ease-out backwards;
}

.step:nth-child(1) { animation-delay: 0.1s; }
.step:nth-child(2) { animation-delay: 0.2s; }
.step:nth-child(3) { animation-delay: 0.3s; }
.step:nth-child(4) { animation-delay: 0.4s; }

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background-color: var(--color-accent);
    color: var(--color-white);
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.step p {
    font-size: 0.95rem;
    color: var(--color-text);
    margin-top: 5px;
}

/* ==========================================
   FORMULARIO
   ========================================== */
.license-form-container {
    background: var(--color-light);
    padding: 45px;
    border-radius: 14px;
    border: 1px solid var(--color-border);
    animation: slideInUp 0.6s ease-out 0.2s backwards;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}

.license-form {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.form-group {
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.6s ease-out backwards;
}

.form-group:nth-child(1) { animation-delay: 0.2s; }
.form-group:nth-child(2) { animation-delay: 0.3s; }
.form-group:nth-child(3) { animation-delay: 0.4s; }
.form-group:nth-child(4) { animation-delay: 0.5s; }
.form-group:nth-child(5) { animation-delay: 0.6s; }

.form-group label {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 10px;
    letter-spacing: -0.2px;
}

.form-group input,
.form-group textarea {
    padding: 14px 16px;
    border: 2px solid var(--color-border);
    border-radius: 9px;
    font-size: 0.95rem;
    font-family: inherit;
    background-color: var(--color-white);
    color: var(--color-text);
    transition: var(--transition);
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: var(--color-accent);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
    background-color: #f9fffe;
}

.form-group textarea {
    resize: vertical;
}

/* ==========================================
   MODAL DE CARACTERÍSTICAS
   ========================================== */
.feature-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease-out;
}

.feature-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-modal-content {
    background-color: var(--color-white);
    padding: 50px 40px;
    border-radius: 15px;
    max-width: 600px;
    width: 90%;
    position: relative;
    animation: slideInUp 0.4s ease-out;
    box-shadow: var(--shadow-strong);
}

.feature-modal-close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    color: var(--color-text);
    transition: var(--transition);
}

.feature-modal-close:hover {
    color: var(--color-accent);
}

.feature-modal-icon {
    font-size: 4rem;
    text-align: center;
    margin-bottom: 20px;
}

.feature-modal-title {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 20px;
    text-align: center;
}

.feature-modal-description {
    font-size: 1rem;
    color: var(--color-text);
    line-height: 1.8;
    text-align: center;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: linear-gradient(135deg, #0a2e21 0%, var(--color-primary) 50%, #0d5a3b 100%);
    color: var(--color-white);
    padding: 80px 20px 40px;
    position: relative;
    overflow: hidden;
    margin-top: 120px;
    border-top: 3px solid var(--color-accent);
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 15% 20%, rgba(16, 185, 129, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 85% 90%, rgba(16, 185, 129, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.04) 0%, transparent 60%);
    pointer-events: none;
}

.footer::after {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 60px;
    margin-bottom: 60px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
    animation: fadeIn 0.7s ease-out 0.2s backwards;
}

.footer-section {
    animation: slideInUp 0.7s ease-out backwards;
}

.footer-section:nth-child(1) { animation-delay: 0.1s; }
.footer-section:nth-child(2) { animation-delay: 0.2s; }
.footer-section:nth-child(3) { animation-delay: 0.3s; }
.footer-section:nth-child(4) { animation-delay: 0.4s; }

.footer-section h4 {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -0.4px;
    color: var(--color-accent);
    text-transform: uppercase;
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: 12px;
    display: inline-block;
}

.footer-section p {
    font-size: 0.95rem;
    opacity: 0.90;
    line-height: 2;
    color: rgba(255, 255, 255, 0.96);
    font-weight: 400;
    letter-spacing: 0.2px;
}

.footer-section a {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
    position: relative;
}

.footer-section a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), #13d098);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.footer-section a:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

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

.footer-bottom {
    border-top: 1px solid rgba(16, 185, 129, 0.25);
    padding-top: 35px;
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.80;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
    font-weight: 500;
}

/* ==========================================
   RESPONSIVE - TABLET
   ========================================== */
@media (max-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 0 20px;
    }

    .hero {
        padding: 60px 20px;
        min-height: auto;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .hero-visual {
        order: -1;
    }

    .hero-system-image {
        max-width: 100%;
    }

    .hero-images-gallery {
        gap: 12px;
        margin-top: 35px;
    }

    .gallery-thumb {
        width: 80px;
        height: 80px;
    }

    .placeholder-image {
        max-width: 100%;
        aspect-ratio: 4 / 3;
    }

    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
    }

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

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

    .section-title {
        font-size: 2rem;
    }

    section {
        padding: 50px 20px;
    }

    .demo {
        padding: 45px 20px;
    }

    .license {
        padding: 45px 20px;
    }

    .footer-content {
        gap: 40px;
        grid-template-columns: repeat(2, 1fr);
    }

    .footer {
        padding: 70px 20px 40px;
        margin-top: 100px;
    }
}

/* ==========================================
   RESPONSIVE - MÓVIL
   ========================================== */
@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }

    .hero {
        padding: 40px 15px;
    }

    .hero-system-image {
        max-width: 100%;
        max-height: 300px;
    }

    .hero-images-gallery {
        gap: 10px;
        margin-top: 25px;
    }

    .gallery-thumb {
        width: 70px;
        height: 70px;
    }

    .section-title {
        font-size: 1.7rem;
    }

    .section-description {
        font-size: 0.95rem;
    }

    .feature-card {
        padding: 28px 22px;
        border-radius: 14px;
    }

    .feature-icon {
        font-size: 2.8rem;
    }

    .feature-title {
        font-size: 1.15rem;
        font-weight: 700;
        margin-top: 10px;
    }

    .feature-description {
        font-size: 0.88rem;
        margin: 12px 0;
    }

    .feature-card-footer {
        margin-top: 15px;
    }

    .demo-cta {
        padding: 30px 20px;
    }

    .demo-cta h3 {
        font-size: 1.2rem;
    }

    .license-form-container {
        padding: 25px 20px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .btn-large {
        padding: 14px 28px;
        font-size: 1rem;
    }

    .step {
        gap: 15px;
    }

    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .footer-content {
        gap: 30px;
        grid-template-columns: 1fr;
    }

    .footer-section h4 {
        font-size: 1rem;
        margin-bottom: 15px;
    }

    .footer-section p {
        font-size: 0.9rem;
        line-height: 1.8;
    }

    .footer {
        padding: 60px 20px 30px;
        margin-top: 80px;
    }

    .footer-bottom {
        font-size: 0.75rem;
        padding-top: 20px;
    }

    section {
        padding: 40px 15px;
    }

    .logo-section {
        margin-bottom: 15px;
    }

    .logo {
        max-width: 100px;
    }

    .feature-modal-content {
        padding: 40px 25px;
        width: 95%;
    }

    .feature-modal-title {
        font-size: 1.5rem;
    }

    .feature-modal-icon {
        font-size: 3rem;
    }

    .feature-modal-description {
        font-size: 0.9rem;
    }
}

@media (max-width: 420px) {
    .navbar-download {
        padding: 8px 10px;
        font-size: 0.8rem;
    }

    .navbar-whatsapp {
        padding: 8px 10px;
        font-size: 0.8rem;
    }
}

/* ==========================================
   APPYRA PREMIUM THEME OVERRIDES
   ========================================== */

:root {
    --color-primary: #020617;
    --color-accent: #3B82F6;
    --color-accent-cyan: #06B6D4;
    --color-accent-purple: #9333EA;
    --color-light: #020617;
    --color-dark: #FFFFFF;
    --color-white: #FFFFFF;
    --color-text: #E2E8F0;
    --color-border: rgba(148, 163, 184, 0.16);
    --color-subtle: #94A3B8;
    --shadow-soft: 0 18px 50px rgba(2, 6, 23, 0.22);
    --shadow-medium: 0 26px 70px rgba(2, 6, 23, 0.28);
    --shadow-strong: 0 32px 90px rgba(2, 6, 23, 0.34);
    --appyra-surface: rgba(15, 23, 42, 0.72);
    --appyra-surface-strong: rgba(15, 23, 42, 0.86);
    --appyra-surface-soft: rgba(15, 23, 42, 0.56);
    --appyra-line: rgba(255, 255, 255, 0.08);
    --appyra-glow: linear-gradient(135deg, #3B82F6 0%, #06B6D4 52%, #9333EA 100%);
    --appyra-glow-soft: linear-gradient(135deg, rgba(59, 130, 246, 0.26) 0%, rgba(6, 182, 212, 0.16) 48%, rgba(147, 51, 234, 0.24) 100%);
}

html,
body {
    min-height: 100%;
}

body {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    background:
        radial-gradient(900px 600px at 0% 0%, rgba(59, 130, 246, 0.18), transparent 58%),
        radial-gradient(900px 700px at 100% 0%, rgba(147, 51, 234, 0.16), transparent 54%),
        radial-gradient(780px 540px at 50% 100%, rgba(6, 182, 212, 0.12), transparent 52%),
        #020617;
    color: var(--color-text);
    padding-top: 78px;
}

body::before,
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
}

body::before {
    background:
        radial-gradient(520px 360px at 15% 10%, rgba(59, 130, 246, 0.18), transparent 60%),
        radial-gradient(420px 320px at 84% 14%, rgba(147, 51, 234, 0.18), transparent 64%),
        radial-gradient(560px 400px at 50% 78%, rgba(6, 182, 212, 0.12), transparent 64%);
    filter: blur(10px);
}

body::after {
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: radial-gradient(circle at center, black 28%, transparent 88%);
    opacity: 0.18;
}

a,
button,
input,
textarea,
select {
    font: inherit;
}

.container,
.navbar-container,
.hero-container,
.footer-content,
.footer-bottom {
    max-width: 1240px;
}

.navbar {
    height: 78px;
    background: rgba(2, 6, 23, 0.68);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.14);
    box-shadow: 0 18px 40px rgba(2, 6, 23, 0.24);
}

.navbar::after {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(6, 182, 212, 0.8), rgba(147, 51, 234, 0.8), transparent);
}

.navbar-container {
    padding: 0 28px;
}

.navbar-logo {
    gap: 14px;
}

.navbar-logo-img {
    height: 52px;
    padding: 8px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 18px 40px rgba(2, 6, 23, 0.28);
}

.navbar-brand {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--color-white);
    text-shadow: none;
}

.navbar-actions {
    gap: 12px;
}

.navbar-download,
.navbar-whatsapp,
.navbar-contact,
.navbar-mobile-btn,
.btn,
.feature-card-footer a {
    border-radius: 16px;
}

.navbar-download,
.navbar-whatsapp,
.navbar-contact {
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: var(--appyra-glow);
    color: var(--color-white);
    box-shadow: 0 16px 34px rgba(59, 130, 246, 0.22);
}

.navbar-download:hover,
.navbar-whatsapp:hover,
.navbar-contact:hover {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 22px 44px rgba(59, 130, 246, 0.3);
}

.navbar-admin,
.navbar-toggle {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
}

.navbar-admin:hover,
.navbar-toggle:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.22);
}

.navbar-mobile {
    background: rgba(2, 6, 23, 0.92);
    backdrop-filter: blur(22px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}

.navbar-mobile-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero {
    background: transparent;
    min-height: calc(100vh - 78px);
    padding: 108px 20px 92px;
}

.hero::before {
    background:
        radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.22) 0%, transparent 38%),
        radial-gradient(circle at 88% 22%, rgba(147, 51, 234, 0.18) 0%, transparent 34%),
        radial-gradient(circle at 54% 78%, rgba(6, 182, 212, 0.12) 0%, transparent 32%);
}

.hero-container {
    gap: 72px;
}

.hero-content {
    max-width: 620px;
}

.hero-title {
    font-size: clamp(3rem, 7vw, 5.3rem);
    line-height: 0.96;
    letter-spacing: -0.06em;
    text-transform: none;
    margin-bottom: 18px;
}

.hero-subtitle {
    max-width: 580px;
    font-size: 1.14rem;
    line-height: 1.9;
    color: rgba(226, 232, 240, 0.84);
    margin-bottom: 36px;
}

.hero-buttons {
    gap: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 54px;
    padding: 14px 24px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-weight: 700;
    letter-spacing: -0.01em;
    backdrop-filter: blur(14px);
}

.btn-primary {
    background: var(--appyra-glow);
    box-shadow: 0 22px 46px rgba(59, 130, 246, 0.28);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2563EB 0%, #0891B2 48%, #7E22CE 100%);
    box-shadow: 0 28px 58px rgba(59, 130, 246, 0.34);
}

.btn-secondary,
.btn-tertiary {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.12);
    color: var(--color-white);
}

.btn-secondary:hover,
.btn-tertiary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(59, 130, 246, 0.38);
    box-shadow: 0 18px 36px rgba(2, 6, 23, 0.2);
}

.hero-system-image,
.placeholder-image {
    width: 100%;
    max-width: 680px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(15, 23, 42, 0.56);
    box-shadow: 0 34px 72px rgba(2, 6, 23, 0.38);
}

.hero-system-image:hover,
.placeholder-image:hover {
    transform: translateY(-8px) scale(1.01);
    border-color: rgba(6, 182, 212, 0.42);
    box-shadow: 0 42px 90px rgba(2, 6, 23, 0.46);
}

.hero-images-gallery {
    gap: 14px;
}

.gallery-thumb {
    width: 86px;
    height: 86px;
    border-radius: 18px;
    border-color: rgba(255, 255, 255, 0.14);
    background: rgba(15, 23, 42, 0.5);
}

.gallery-thumb:hover {
    border-color: rgba(6, 182, 212, 0.8);
    box-shadow: 0 20px 42px rgba(6, 182, 212, 0.24);
}

section {
    padding: 92px 20px;
}

.section-title {
    color: var(--color-white);
    font-size: clamp(2.1rem, 4vw, 3.5rem);
    letter-spacing: -0.05em;
    margin-bottom: 20px;
}

.section-description,
.demo-info p,
.license-info > p,
.step p,
.feature-description,
.footer-section p,
.feature-modal-description {
    color: rgba(148, 163, 184, 0.9);
}

.about,
.demo,
.license {
    background: transparent;
}

.features-grid,
.demo-content,
.license-content,
.footer-content {
    gap: 24px;
}

.feature-card,
.demo-cta,
.license-form-container,
.feature-modal-content {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.78) 0%, rgba(15, 23, 42, 0.64) 100%);
    border: 1px solid rgba(148, 163, 184, 0.16);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(18px);
}

.feature-card {
    text-align: left;
    border-radius: 20px;
    padding: 28px;
}

.feature-card::before {
    background: linear-gradient(125deg, transparent 15%, rgba(255, 255, 255, 0.14) 50%, transparent 85%);
}

.feature-card:hover {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.72) 100%);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: var(--shadow-medium);
}

.feature-card-header {
    align-items: flex-start;
}

.feature-icon,
.feature-modal-icon {
    filter: drop-shadow(0 14px 30px rgba(59, 130, 246, 0.18));
}

.feature-title,
.demo-info h3,
.license-info h3,
.demo-cta h3,
.feature-modal-title,
.form-group label,
.footer-section h4 {
    color: var(--color-white);
}

.feature-card-footer a {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(148, 163, 184, 0.2);
    color: var(--color-white);
}

.feature-card-footer a:hover {
    background: var(--appyra-glow);
    border-color: transparent;
}

.demo-cta,
.license-form-container {
    border-radius: 24px;
}

.demo-note {
    color: rgba(148, 163, 184, 0.84);
}

.license-steps {
    gap: 18px;
}

.step-number {
    background: var(--appyra-glow);
    box-shadow: 0 18px 36px rgba(59, 130, 246, 0.26);
}

.form-group input,
.form-group textarea {
    border-radius: 16px;
    border-color: rgba(148, 163, 184, 0.14);
    background: rgba(2, 6, 23, 0.52);
    color: var(--color-white);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(148, 163, 184, 0.7);
}

.form-group input:hover,
.form-group textarea:hover,
.form-group input:focus,
.form-group textarea:focus {
    background: rgba(2, 6, 23, 0.72);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.14);
}

.image-modal,
.feature-modal {
    background-color: rgba(2, 6, 23, 0.78);
    backdrop-filter: blur(14px);
}

.image-modal-content,
.feature-modal-content {
    border-radius: 24px;
}

.image-modal-img {
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.feature-modal-close,
.image-modal-close {
    color: var(--color-white);
}

.footer {
    background:
        radial-gradient(920px 420px at 10% 0%, rgba(59, 130, 246, 0.18), transparent 58%),
        radial-gradient(780px 380px at 100% 0%, rgba(147, 51, 234, 0.18), transparent 54%),
        linear-gradient(180deg, rgba(2, 6, 23, 0.32) 0%, rgba(2, 6, 23, 0.9) 26%, #020617 100%);
    border-top: 1px solid rgba(148, 163, 184, 0.14);
    margin-top: 72px;
    padding: 88px 20px 36px;
}

.footer::before {
    background:
        radial-gradient(circle at 18% 18%, rgba(59, 130, 246, 0.12) 0%, transparent 42%),
        radial-gradient(circle at 82% 84%, rgba(6, 182, 212, 0.1) 0%, transparent 38%);
}

.footer::after {
    background: linear-gradient(90deg, transparent, rgba(6, 182, 212, 0.85), rgba(147, 51, 234, 0.8), transparent);
}

.footer-section h4 {
    color: var(--color-white);
    border-bottom-color: rgba(59, 130, 246, 0.34);
}

.footer-section a {
    color: rgba(226, 232, 240, 0.92);
}

.footer-section a::before {
    background: var(--appyra-glow);
}

.footer-bottom {
    border-top-color: rgba(148, 163, 184, 0.12);
    color: rgba(148, 163, 184, 0.78);
}

@media (max-width: 768px) {
    body {
        padding-top: 78px;
    }

    .navbar-mobile {
        top: 78px;
    }

    .hero {
        padding: 86px 20px 64px;
        min-height: auto;
    }

    .hero-container {
        gap: 36px;
    }

    .hero-title {
        font-size: clamp(2.4rem, 11vw, 3.7rem);
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .feature-card,
    .demo-cta,
    .license-form-container {
        padding: 24px;
    }

    section {
        padding: 72px 20px;
    }
}

@media (max-width: 480px) {
    .navbar-container,
    .container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .navbar-logo-img {
        height: 46px;
    }

    .gallery-thumb {
        width: 72px;
        height: 72px;
    }

    .feature-card,
    .demo-cta,
    .license-form-container,
    .feature-modal-content {
        border-radius: 20px;
    }
}

/* ==========================================
   ACCESSIBILITY: FOCUS INDICATORS
   ========================================== */
:focus-visible {
    outline: 2px solid var(--color-accent, #3B82F6);
    outline-offset: 2px;
}

.btn:focus-visible,
.navbar-download:focus-visible,
.navbar-whatsapp:focus-visible,
.navbar-toggle:focus-visible,
.navbar-admin:focus-visible,
.feature-card-footer a:focus-visible {
    outline: 2px solid var(--color-accent, #3B82F6);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
}

/* ==========================================
   REDUCED MOTION
   ========================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ==========================================
   TOAST NOTIFICATION SYSTEM
   ========================================== */
.toast-container {
    position: fixed;
    top: 90px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    pointer-events: auto;
    min-width: 300px;
    max-width: 460px;
    padding: 16px 20px;
    border-radius: 16px;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.5;
    backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 22px 50px rgba(2, 6, 23, 0.34);
    animation: toastSlideIn 0.35s ease-out;
    display: flex;
    align-items: center;
    gap: 12px;
}

.toast--success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.92) 0%, rgba(6, 182, 212, 0.88) 100%);
    color: #FFFFFF;
}

.toast--error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.92) 0%, rgba(220, 38, 127, 0.88) 100%);
    color: #FFFFFF;
}

.toast--info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.92) 0%, rgba(6, 182, 212, 0.88) 100%);
    color: #FFFFFF;
}

.toast--exit {
    animation: toastSlideOut 0.3s ease-in forwards;
}

@keyframes toastSlideIn {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes toastSlideOut {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(40px); }
}

/* ==========================================
   LOADING SKELETON
   ========================================== */
.skeleton {
    background: linear-gradient(90deg,
        rgba(148, 163, 184, 0.08) 25%,
        rgba(148, 163, 184, 0.16) 50%,
        rgba(148, 163, 184, 0.08) 75%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.5s ease-in-out infinite;
    border-radius: 12px;
}

.skeleton-text {
    height: 1em;
    margin-bottom: 0.5em;
    border-radius: 8px;
}

.skeleton-card {
    height: 200px;
    border-radius: 20px;
}

@keyframes skeletonShimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}