:root {
    --navy: #000D1A;
    --navy-light: #001C3D;
    --navy-glow: rgba(0, 13, 26, 0.6);
    --accent-green: #10B981;
    --accent-blue: #0070F3;
    --white: #FFFFFF;
    --gray-light: #F9FAFB;
    --gray-medium: #E5E7EB;
    --text-main: #111827;
    --text-muted: #4B5563;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glow-color: rgba(0, 112, 243, 0.1);

    /* ESCALA DE ESPACIADO FLUIDO (clamp) */
    --space-xs:  clamp(4px,  0.5vw, 8px);
    --space-sm:  clamp(8px,  1vw,   16px);
    --space-md:  clamp(16px, 2vw,   32px);
    --space-lg:  clamp(24px, 3vw,   48px);
    --space-xl:  clamp(40px, 5vw,   80px); /* Will use this for 85px sections approx */
    --space-2xl: clamp(64px, 8vw,   128px);

    /* ESCALA TIPOGRÁFICA FLUIDA */
    --text-xs:   clamp(10px, 1.2vw,  12px);
    --text-sm:   clamp(12px, 1.4vw,  14px);
    --text-base: clamp(14px, 1.6vw,  16px);
    --text-md:   clamp(16px, 1.8vw,  18px);
    --text-lg:   clamp(18px, 2vw,    22px);
    --text-xl:   clamp(22px, 2.5vw,  28px);
    --text-2xl:  clamp(28px, 3.5vw,  40px);
    --text-3xl:  clamp(36px, 5vw,    60px);
    --text-4xl:  clamp(48px, 7vw,    96px);
}

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

html {
    font-size: clamp(14px, 1.5vw, 18px);
    scroll-behavior: smooth;
    max-width: 100%;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* Typography Standard Fluid */
h1 { font-size: var(--text-3xl); line-height: 1.1; font-weight: 800; color: var(--navy); margin: 0; }
h2 { font-size: var(--text-2xl); line-height: 1.2; font-weight: 800; color: var(--navy); margin: 0; }
h3 { font-size: var(--text-xl); line-height: 1.3; font-weight: 700; color: var(--navy); margin: 0; }
h4 { font-size: var(--text-lg); line-height: 1.4; font-weight: 700; color: var(--navy); margin: 0; }

p, .subtitle, .brand-desc { 
    font-size: var(--text-base); 
    line-height: 1.7; 
    color: var(--text-muted); 
}

.pre-title {
    color: var(--accent-blue);
    text-transform: uppercase;
    font-weight: 700;
    font-size: var(--text-xs);
    letter-spacing: 2px;
    margin-bottom: var(--space-xs);
    display: block;
}

.container {
    width: 100%;
    max-width: 1440px;
    margin-inline: auto;
    padding-inline: clamp(16px, 5vw, 80px);
}

img, video, iframe, canvas, svg {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Glassmorphism General Effect */
.glass-hover {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--white);
    border: 1px solid var(--gray-medium);
}

.glass-hover:hover {
    background: var(--white);
    border: 1px solid var(--accent-blue);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.05), 0 0 20px rgba(0, 112, 243, 0.1);
    transform: translateY(-8px);
}

a {
    text-decoration: none;
    transition: all 0.3s ease;
}

ul { list-style: none; }
img { max-width: 100%; display: block; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.btn-hero-interactive {
    background: var(--white) !important;
    color: var(--accent-blue) !important;
    padding: 18px 0 !important; /* Mismo padding vertical que .btn-send-data */
    font-size: 1rem !important; /* Ligeramente menor para balancear impacto visual */
    border-radius: 50px !important;
    border: 2px solid var(--accent-blue) !important;
    position: relative;
    z-index: 1;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-decoration: none;
    min-width: 280px; /* Ancho consistente */
    justify-content: center;
}

.btn-hero-interactive:hover {
    transform: translateY(-8px) scale(1.05) !important;
    background: var(--white) !important;
    color: var(--accent-blue) !important;
    border: 2px solid var(--accent-blue) !important; /* Mantener borde en hover */
    box-shadow: 0 25px 50px rgba(0, 112, 243, 0.25) !important;
}

@keyframes gradient-flow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Specific button shimmer containers */
.btn-whatsapp-hero, .btn-gmail-hero {
    position: relative;
}

.btn-hero-interactive::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -60%;
    width: 20%;
    height: 200%;
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(30deg);
    transition: none;
    animation: shimmer 4s infinite;
}

@keyframes shimmer {
    0% { left: -60%; }
    20% { left: 120%; }
    100% { left: 120%; }
}

.btn-whatsapp-header { background: var(--accent-green); color: var(--white); }
.btn-whatsapp-header:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3); }

.btn-gmail-header { background: var(--navy); color: var(--white); }
.btn-gmail-header:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(0, 28, 61, 0.3); }

.btn-send-data {
    background: var(--accent-blue);
    color: var(--white);
    width: 100%;
    justify-content: center;
    border: none;
    font-size: 1.1rem;
    padding: 18px;
    position: relative;
    transition: all 0.4s ease;
}

.btn-send-data.loading {
    color: transparent;
    pointer-events: none;
}

.btn-send-data.loading::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.btn-send-data.success {
    background: var(--accent-green);
    pointer-events: none;
}

.btn-send-data:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 112, 243, 0.3);
}

/* 1. Navigation (Grouped Left) */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: #000D1A; /* Inicio en Dark Mode */
}

header.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 15px 0;
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative; /* Base for absolute centering of the group if needed */
}

/* Nav Center Group Alignment */
.nav-center-group {
    display: flex;
    align-items: center;
    gap: 20px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.logo-text {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--white); /* Texto blanco inicial */
    letter-spacing: -0.5px;
    white-space: nowrap;
    transition: color 0.4s ease;
}

header.scrolled .logo-text {
    color: var(--navy); /* Texto oscuro al hacer scroll */
}

.nav-menu {
    display: flex;
    gap: 20px;
}

.nav-menu a {
    color: var(--white); /* Texto blanco inicial */
    font-weight: 600;
    font-size: 1rem; /* Base font size */
    transition: color 0.4s ease;
}

header.scrolled .nav-menu a {
    color: var(--text-main); /* Texto oscuro al hacer scroll */
}

.nav-menu a:hover { color: var(--accent-blue); }
header.scrolled .nav-menu a:hover { color: var(--accent-blue); }

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-actions .btn {
    display: none; /* Removed from header as requested */
}

/* 2. Hero Section */
.btn-hero-cta {
    background: var(--white) !important;
    color: var(--accent-blue) !important;
    border: 2px solid var(--accent-blue) !important;
    padding: 18px 32px !important;
    font-size: 1.1rem !important;
    min-width: 320px;
}

.btn-hero-cta:hover {
    background: var(--accent-blue) !important;
    color: var(--white) !important;
    box-shadow: 0 15px 30px rgba(0, 112, 243, 0.3) !important;
}

.lang-selector {
    position: relative;
    cursor: pointer;
    font-weight: 700;
    padding: 5px 10px;
    color: var(--white); /* Texto blanco inicial */
    font-size: 1rem; /* Unified font size */
    transition: color 0.4s ease;
}

header.scrolled .lang-selector {
    color: var(--navy); /* Texto oscuro al hacer scroll */
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
    overflow: hidden;
    min-width: 80px;
}

.lang-selector:hover .lang-dropdown { opacity: 1; visibility: visible; }
.lang-dropdown a { display: block; padding: 10px 15px; color: var(--text-main); }
.lang-dropdown a:hover { background: var(--gray-light); }

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--white); /* Icono blanco inicial */
    cursor: pointer;
    padding: 5px;
    transition: all 0.4s ease;
}

header.scrolled .mobile-menu-toggle {
    color: var(--navy); /* Icono oscuro al hacer scroll */
}

.mobile-menu-toggle:hover {
    color: var(--accent-blue);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 13, 26, 0.95);
    backdrop-filter: blur(15px);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.mobile-menu-content {
    text-align: center;
    position: relative;
    width: 100%;
    padding: 40px;
}

.menu-close {
    position: absolute;
    top: -40px;
    right: 20px;
    background: none;
    border: none;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
}

.mobile-nav-links {
    list-style: none;
    padding: 0;
}

.mobile-nav-links li {
    margin-bottom: 25px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.mobile-menu-overlay.active .mobile-nav-links li {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation for links */
.mobile-menu-overlay.active .mobile-nav-links li:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu-overlay.active .mobile-nav-links li:nth-child(2) { transition-delay: 0.2s; }
.mobile-menu-overlay.active .mobile-nav-links li:nth-child(3) { transition-delay: 0.3s; }
.mobile-menu-overlay.active .mobile-nav-links li:nth-child(4) { transition-delay: 0.4s; }
.mobile-menu-overlay.active .mobile-nav-links li:nth-child(5) { transition-delay: 0.5s; }

.mobile-nav-links a {
    color: var(--white);
    font-size: 2rem;
    font-weight: 700;
    transition: color 0.3s ease;
}

.mobile-nav-links a:hover {
    color: var(--accent-blue);
}

.mobile-nav-links .btn {
    font-size: 1.2rem;
    margin-top: 20px;
}

/* 2. Hero Section */
#hero {
    padding-top: 200px;
    padding-bottom: 100px;
    background: radial-gradient(circle at top right, rgba(0, 112, 243, 0.05), transparent),
                radial-gradient(circle at bottom left, rgba(16, 185, 129, 0.03), transparent);
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-actions {
    display: flex;
    gap: 20px;
}

@media (max-width: 600px) {
    .hero-actions {
        flex-direction: column;
    }
}
.hero-content h1 {
    margin-bottom: 25px;
}

.hero-content h2 { 
    font-size: 1.25rem; 
    font-weight: 400; 
    color: var(--text-muted); 
    margin-bottom: 40px; 
    line-height: 1.8;
}

.hero-visual img {
    border-radius: 40px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.1);
    width: 100%;
}

/* 3. Servicios */
#servicios { padding: 85px 0; }
.section-header { margin-bottom: 50px; margin-top: 0; }
.section-header.centered { text-align: center; }

.services-grid {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.horiz-card {
    display: flex;
    background: var(--white);
    border-radius: 32px;
    overflow: hidden;
    height: 380px;
    border: 1px solid var(--gray-medium);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.horiz-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1);
    border-color: var(--accent-blue);
}

.card-image { 
    width: 65%; 
    height: 100%; 
    overflow: hidden;
}

.card-image img { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
    transition: transform 0.8s ease; 
}

.horiz-card:hover .card-image img { 
    transform: scale(1.1); 
}

.card-content {
    width: 35%;
    padding: clamp(20px, 4vw, 50px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

.card-content h3 {
    margin-bottom: 15px;
    font-size: var(--text-xl);
}

.card-content .subtitle {
    margin-bottom: 25px;
    font-weight: 500;
}

/* Testimonials Slider Buttons */
.slider-btn {
    bottom: -60px; /* Base, will check if user wants them on sides */
    background: #001c3d;
    color: var(--white);
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 28, 61, 0.2);
    z-index: 10;
}

.slider-btn i {
    font-size: 1.2rem;
    color: var(--white);
}

.slider-btn:hover {
    background: var(--accent-blue);
    transform: scale(1.1);
    box-shadow: 0 6px 15px rgba(0, 122, 255, 0.3);
}

.prev-btn { left: -60px; top: 50%; transform: translateY(-50%); position: absolute; }
.next-btn { right: -60px; top: 50%; transform: translateY(-50%); position: absolute; }

@media (max-width: 1100px) {
    .prev-btn { left: 0; }
    .next-btn { right: 0; }
    .slider-btn { background: rgba(0, 28, 61, 0.8); }
}

.slider-container-premium { position: relative; max-width: 800px; margin: 0 auto; }

.checks { margin-bottom: 30px; }
.checks li { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; font-weight: 600; }
.checks i { color: var(--accent-blue); }

.btn-text { font-weight: 700; color: var(--accent-blue); letter-spacing: 1px; font-size: 0.85rem; }

/* 4. Nuestro Método (Dark Mode - Full Width Background) */
#metodo {
    background-color: #0A192F;
    padding: 85px 0;
    color: var(--white);
    width: 100%;
    margin: 0 auto;
}

#metodo .section-title { color: var(--white); margin-bottom: 50px; margin-top: 0; }

.method-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.method-item {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: 0.4s;
}

.method-item:hover { transform: translateY(-8px); background: rgba(255, 255, 255, 0.08); }

.method-icon-container {
    width: 50px;
    height: 50px;
    background: rgba(0, 122, 255, 0.15);
    border: 1px solid rgba(0, 122, 255, 0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 25px;
    color: var(--accent-blue);
    box-shadow: 0 0 15px rgba(0, 122, 255, 0.2);
}

.method-item h4 { color: var(--white); margin-bottom: 15px; font-weight: 700; }
.method-item p { color: #94A3B8; font-size: 0.95rem; line-height: 1.6; }

/* 5. Reviews Slider */
#resenas { padding: 85px 0; }
.slider-dots { 
    display: flex; 
    justify-content: center; 
    gap: 12px; 
    margin-top: 35px; 
}
.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--gray-medium);
    cursor: pointer;
    transition: 0.3s;
}
.dot.active { background: var(--accent-blue); width: 25px; border-radius: 5px; }

.reviews-slider-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    max-width: 800px; /* Matching slider max-width */
    margin: 0 auto;
    position: relative; /* CRITICAL: For absolute children */
}

.reviews-slider { 
    overflow: hidden; 
    width: 100%; 
    -webkit-mask-image: linear-gradient(to right, transparent, black 100px, black calc(100% - 100px), transparent);
    mask-image: linear-gradient(to right, transparent, black 100px, black calc(100% - 100px), transparent);
}
.reviews-track { display: flex; transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1); }
.review-slide { min-width: 100%; padding: 10px; display: flex; justify-content: center; }

.review-card-premium {
    background: var(--white);
    padding: 50px;
    border-radius: 24px;
    border: 1px solid var(--gray-medium);
    box-shadow: 0 20px 40px rgba(0,0,0,0.03);
    max-width: 650px;
}

.card-header { display: flex; gap: 15px; margin-bottom: 25px; }
.stars { color: #FBBF24; font-size: 1.2rem; }

.review-quote {
    font-size: 1.4rem;
    font-weight: 500;
    line-height: 1.5;
    color: var(--text-main);
    font-style: italic;
    margin-bottom: 40px;
}

.review-author-info { display: flex; align-items: center; gap: 15px; }
.author-avatar { width: 50px; height: 50px; background: #E2E8F0; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--navy); }
.author-name { font-weight: 700; font-size: 1.1rem; color: var(--navy); }

/* 6. Marquee */
.marquee-section { padding: 85px 0; border-top: 1px solid var(--gray-medium); border-bottom: 1px solid var(--gray-medium); }
.marquee-title-premium { text-align: center; margin-bottom: 50px; letter-spacing: 1px; margin-top: 0; }

.marquee-container { overflow: hidden; position: relative; width: 100%; }
.marquee-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 200px;
    height: 100%;
    background: linear-gradient(to right, var(--white), transparent);
    z-index: 5;
    pointer-events: none;
}
.marquee-mask.right {
    left: auto;
    right: 0;
    background: linear-gradient(to left, var(--white), transparent);
}
.marquee-content { display: flex; gap: 120px; width: max-content; animation: marquee-scroll 40s linear infinite; padding: 0 50px; }
.client-logo { font-size: 2.2rem; font-weight: 800; color: #94A3B8; opacity: 0.3; white-space: nowrap; transition: 0.4s; filter: grayscale(1); }
.client-logo:hover { opacity: 1; color: var(--navy); filter: grayscale(0); transform: scale(1.1); }

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

/* 7. Contact Section */
.section-padding { padding: 85px 0; }
.contact-header { text-align: center; margin-bottom: 50px; margin-top: 0; }
.contact-main-title { color: var(--navy); margin-bottom: 20px; }

.contact-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 80px; align-items: stretch; }

.premium-form { background: var(--white); padding: 50px; border-radius: 32px; box-shadow: 0 30px 60px rgba(0,0,0,0.06); border: 1px solid var(--gray-medium); }
.form-group { margin-bottom: 30px; }
.form-group label { display: block; font-size: 0.75rem; font-weight: 800; color: var(--text-muted); margin-bottom: 12px; letter-spacing: 1px; }
.form-group input, .form-group select { 
    width: 100%; 
    padding: 12px 0; 
    border: none; 
    border-bottom: 2px solid var(--gray-medium); 
    font-size: 1.1rem; 
    outline: none; 
    transition: 0.3s; 
    background: transparent;
    font-family: 'Inter', sans-serif;
}
.form-group input:focus, .form-group select:focus { border-bottom-color: var(--accent-blue); }

/* Custom select styling for premium look */
.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748B'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right center;
    background-size: 1.5rem;
}

.form-actions-dual { display: flex; gap: 20px; margin-top: 40px; }

.contact-image-side { display: flex; }
.hands-image-container { border-radius: 40px; overflow: hidden; box-shadow: 0 30px 60px rgba(0,0,0,0.12); width: 100%; height: 100%; position: relative; }
.shaking-hands-img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Footer */
footer { background: #000D1A; color: var(--white); padding: 80px 0 40px; }
.footer-content-premium { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 60px; margin-bottom: 60px; }

.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 25px; }
.footer-logo .logo-icon { background: var(--accent-blue); color: var(--white); width: 35px; height: 35px; display: flex; align-items: center; justify-content: center; border-radius: 8px; font-weight: 800; font-size: 0.9rem; }
.footer-logo .logo-text { color: var(--white); font-weight: 700; font-size: 1.3rem; }

.brand-desc { color: rgba(255, 255, 255, 0.9); line-height: 1.6; margin-bottom: 25px; font-size: 0.95rem; }

.social-icons { display: flex; gap: 15px; }
.social-icons a { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.05); display: flex; align-items: center; justify-content: center; color: var(--white); transition: 0.3s; }
.social-icons a:hover { background: var(--accent-blue); transform: translateY(-3px); }

.footer-col h5 { font-size: 1.1rem; margin-bottom: 30px; font-weight: 700; color: var(--white); }
.footer-col ul li { margin-bottom: 15px; }
.footer-col ul li a { color: rgba(255, 255, 255, 0.8); font-size: 1rem; transition: 0.3s; }
.footer-col ul li a:hover { color: var(--white); padding-left: 5px; }

.contact-info p { display: flex; align-items: center; gap: 12px; margin-bottom: 15px; color: rgba(255, 255, 255, 0.9); font-size: 0.95rem; }
.contact-info p i { color: var(--accent-blue); width: 20px; }

.footer-bottom-bar { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 40px; display: flex; justify-content: space-between; align-items: center; color: rgba(255, 255, 255, 0.6); font-size: 0.9rem; }
.legal-links { display: flex; gap: 20px; }
.legal-links a { color: rgba(255, 255, 255, 0.6); transition: 0.3s; }
.legal-links a:hover { color: var(--white); }

/* Responsive */
@media (max-width: 1024px) {
    .hero-container, .contact-grid { grid-template-columns: 1fr; gap: 50px; text-align: center; }
    .hero-visual { order: -1; }
    .method-grid { grid-template-columns: repeat(2, 1fr); }
    .horiz-card { flex-direction: column; height: auto; }
    .card-image, .card-content { width: 100%; }
}

@media (max-width: 768px) {
    .method-grid { grid-template-columns: 1fr; }
    .footer-content-premium { grid-template-columns: 1fr; }
    .nav-menu { display: none; }
    .nav-center-group { 
        position: static; 
        transform: none; 
        justify-content: flex-end; 
    }
    .mobile-menu-toggle { display: block; }
}

/* WhatsApp Floating Button */
#whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
    z-index: 999;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    text-decoration: none;
}

#whatsapp-float.hidden {
    transform: scale(0) rotate(-45deg);
    opacity: 0;
    pointer-events: none;
}

#whatsapp-float:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.5);
}

.wa-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #FF3B30;
    color: white;
    font-size: 12px;
    font-weight: 800;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid white;
    animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}