/* ==========================================================================
   SEL INTERNATIONAL - Estilos Principales
   Aesthetics: Deep Violet, Turquoise, Yellow highlights, Glassmorphism, Micro-animations
   ========================================================================== */

/* Variables / Design Tokens */
:root {
    /* Colors */
    --bg-base: #06020b;
    --bg-dark: #0d0617;
    --bg-medium: #140b22;
    --bg-light: #201335;
    
    --text-primary: #ffffff;
    --text-secondary: #e2d9f3;
    --text-muted: #9f8fb5;
    
    --color-cyan: #0dc5c1;
    --color-cyan-hover: #0ba8a4;
    --color-cyan-rgb: 13, 197, 193;
    
    --color-yellow: #ff9c08;
    --color-blue: #1c8ef2;
    --color-green: #00dfa2;
    --color-red: #ff3344;
    
    --purple-overlay: rgba(13, 6, 23, 0.82);
    
    /* Fonts */
    --font-heading: 'Outfit', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Layout */
    --container-width: 1200px;
    --header-height: 80px;
    --topbar-height: 40px;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-slow: 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* Common Layout Elements */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.max-width-700 {
    max-width: 700px;
}

.text-center {
    text-align: center;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.2;
}

h2.section-title {
    font-size: 2.5rem;
    margin-bottom: 2.5rem;
    position: relative;
    display: inline-block;
}

h2.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--color-cyan);
    margin: 12px auto 0;
    border-radius: 2px;
}

p {
    margin-bottom: 1rem;
}

strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Highlights */
.text-cyan, .highlight-cyan {
    color: var(--color-cyan);
    font-weight: 600;
}

.text-yellow, .highlight-yellow {
    color: var(--color-yellow);
    font-weight: 600;
}

.text-blue, .highlight-blue {
    color: var(--color-blue);
    font-weight: 600;
}

.highlight-green {
    color: var(--color-green);
    font-weight: 600;
}

.highlight-red {
    color: var(--color-red);
    font-weight: 600;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border-radius: 30px;
    border: none;
    cursor: pointer;
    transition: var(--transition-medium);
}

.btn-primary {
    background-color: var(--color-cyan);
    color: #0d0617;
}

.btn-primary:hover {
    background-color: var(--color-cyan-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(13, 197, 193, 0.4);
}

.btn-whatsapp {
    background-color: #25d366;
    color: #ffffff;
    margin-left: 15px;
}

.btn-whatsapp i {
    margin-right: 8px;
    font-size: 1.2rem;
}

.btn-whatsapp:hover {
    background-color: #1ebd59;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
}

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

.btn-outline:hover {
    background-color: var(--text-primary);
    color: var(--bg-dark);
    transform: translateY(-2px);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-readmore {
    display: inline-flex;
    align-items: center;
    color: var(--color-cyan);
    font-family: var(--font-heading);
    font-weight: 600;
    text-decoration: none;
    font-size: 1rem;
    transition: var(--transition-fast);
    cursor: pointer;
}

.btn-readmore i {
    margin-left: 6px;
    transition: var(--transition-fast);
}

.btn-readmore:hover {
    color: var(--color-cyan-hover);
}

.btn-readmore:hover i {
    transform: translateX(4px);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

/* Top bar contact details */
.top-bar {
    background-color: #06020a;
    height: var(--topbar-height);
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.top-contacts a {
    color: var(--text-muted);
    text-decoration: none;
    margin-right: 20px;
    transition: var(--transition-fast);
}

.top-contacts a i {
    margin-right: 5px;
    color: var(--color-cyan);
}

.top-contacts a:hover {
    color: var(--text-primary);
}

.top-socials a {
    color: var(--text-muted);
    text-decoration: none;
    margin-left: 15px;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.top-socials a:hover {
    color: var(--color-cyan);
    transform: scale(1.1);
}

/* Main Navigation Header */
.main-header {
    background-color: rgba(13, 6, 23, 0.95);
    height: var(--header-height);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: var(--transition-medium);
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

/* Logo Design - Image Style */
.logo-container {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.brand-logo-img {
    height: 48px;
    width: auto;
    display: block;
    object-fit: contain;
    transition: var(--transition-medium);
}

.brand-logo-img:hover {
    transform: scale(1.03);
}

.footer-logo {
    height: 40px;
}

/* Nav Menu Items */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-item {
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    transition: var(--transition-fast);
    padding: 8px 0;
    position: relative;
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-cyan);
    transition: var(--transition-fast);
}

.nav-item:hover, .nav-item.active {
    color: var(--color-cyan);
}

.nav-item:hover::after, .nav-item.active::after {
    width: 100%;
}

.nav-portal-btn::after {
    display: none !important;
}

.nav-portal-btn {
    transition: all var(--transition-fast) !important;
}

.nav-portal-btn:hover {
    background-color: var(--color-cyan) !important;
    color: #0d0617 !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(13, 197, 193, 0.3);
}

/* Dropdown Menu */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    cursor: pointer;
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition-fast);
}

.dropdown-arrow {
    font-size: 0.75rem;
    transition: var(--transition-fast);
}

.nav-dropdown:hover .nav-dropdown-btn {
    color: var(--color-cyan);
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.nav-dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    background-color: var(--bg-light);
    min-width: 200px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 10px 0;
    z-index: 100;
    transform: translateY(10px);
    opacity: 0;
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.nav-dropdown-content.show {
    display: block;
    transform: translateY(0);
    opacity: 1;
}

.nav-dropdown-content::before {
    content: '';
    position: absolute;
    top: -12px;
    left: 0;
    right: 0;
    height: 12px;
    background: transparent;
}

@media (min-width: 769px) {
    .nav-dropdown-content {
        display: block;
        visibility: hidden;
        pointer-events: none;
    }
    
    .nav-dropdown:hover .nav-dropdown-content {
        visibility: visible;
        pointer-events: auto;
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-dropdown-content a {
    color: var(--text-secondary);
    padding: 10px 20px;
    text-decoration: none;
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.nav-dropdown-content a:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-cyan);
    padding-left: 25px;
}

/* Mobile Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-toggle .close-icon {
    display: none;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    position: relative;
    min-height: calc(100vh - var(--header-height) - var(--topbar-height));
    display: flex;
    align-items: center;
    padding: 80px 0;
    background-color: var(--bg-dark);
    overflow: hidden;
}

/* Fullscreen video background */
.hero-video-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 0;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(6, 2, 11, 0.65) 0%,
        rgba(6, 2, 11, 0.55) 50%,
        rgba(6, 2, 11, 0.70) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.6);
}

.hero-subtitle {
    font-size: 1.6rem;
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 0.75rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-primary);
    font-weight: 600;
    max-width: 750px;
    margin: 0 auto 2.5rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.hero-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
}

/* ==========================================================================
   Aurora background effect (gradiente animado reutilizable)
   ========================================================================== */
.aurora-bg {
    position: relative;
    overflow: hidden;
}

.aurora-bg::before,
.aurora-bg::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.16;
    z-index: 0;
    pointer-events: none;
}

.aurora-bg::before {
    width: 460px;
    height: 460px;
    background: var(--color-cyan);
    top: -140px;
    left: -120px;
    animation: auroraDrift1 20s ease-in-out infinite alternate;
}

.aurora-bg::after {
    width: 420px;
    height: 420px;
    background: var(--color-blue);
    bottom: -150px;
    right: -100px;
    animation: auroraDrift2 24s ease-in-out infinite alternate;
}

.aurora-bg > .container {
    position: relative;
    z-index: 1;
}

@keyframes auroraDrift1 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(70px, 50px) scale(1.18); }
}

@keyframes auroraDrift2 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-60px, -40px) scale(1.12); }
}

@media (prefers-reduced-motion: reduce) {
    .aurora-bg::before,
    .aurora-bg::after {
        animation: none;
    }
}

@media (max-width: 768px) {
    .aurora-bg::before,
    .aurora-bg::after {
        width: 260px;
        height: 260px;
    }
}

/* ==========================================================================
   Global Network Globe Section
   ========================================================================== */
.global-network-section {
    position: relative;
    background-color: var(--bg-dark);
    overflow: hidden;
    min-height: 560px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 0;
}

.global-network-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.global-network-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

@media (prefers-reduced-motion: reduce) {
    .global-network-canvas {
        display: none;
    }
}

@media (max-width: 768px) {
    .global-network-section {
        min-height: 420px;
        padding: 70px 0;
    }
}

/* ==========================================================================
   ¿Por qué nosotros? (Why Us) Section
   ========================================================================== */
.why-us-section {
    background-color: var(--bg-dark);
    padding: 100px 0;
    position: relative;
}

.why-us-blocks {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    max-width: 850px;
    margin: 0 auto;
}

.why-us-block {
    background-color: rgba(20, 11, 34, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.03);
    padding: 30px 40px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: var(--transition-medium);
    position: relative;
}

.why-us-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-cyan);
    border-radius: 4px 0 0 4px;
    opacity: 0.5;
    transition: var(--transition-medium);
}

.why-us-block:hover {
    transform: translateY(-3px);
    background-color: rgba(20, 11, 34, 0.7);
    border-color: rgba(13, 197, 193, 0.1);
}

.why-us-block:hover::before {
    opacity: 1;
    height: 100%;
}

.why-us-block p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 0;
    text-align: center;
}

/* ==========================================================================
   Services Layout
   ========================================================================== */
.services-section {
    padding: 80px 0;
    background-color: var(--bg-base);
}

/* Service Panel (Like TOEFL section) */
.service-panel {
    background-color: var(--bg-dark);
    border-radius: 24px;
    padding: 60px 40px;
    margin-bottom: 50px;
    border: 1px solid rgba(255, 255, 255, 0.02);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.service-header {
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.service-tag {
    font-size: 2rem;
    color: var(--color-cyan);
    margin-bottom: 10px;
}

.service-subtitle {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 20px;
    font-weight: 500;
}

.service-intro-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.service-grid {
    display: grid;
    grid-template-columns: 1.2fr 1.8fr;
    gap: 50px;
    align-items: center;
}

/* TOEFL Official Image */
.toefl-img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    display: block;
    object-fit: cover;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(13, 197, 193, 0.12);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.toefl-img:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 50px rgba(13, 197, 193, 0.15);
}

/* TOEFL image link wrapper */
.toefl-img-link {
    display: block;
    cursor: pointer;
    text-decoration: none;
    position: relative;
}

.toefl-img-link::after {
    content: '↗ Ver más';
    position: absolute;
    bottom: 12px;
    right: 14px;
    background: rgba(13, 197, 193, 0.92);
    color: #06020b;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 0.5px;
    padding: 5px 12px;
    border-radius: 30px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.toefl-img-link:hover::after {
    opacity: 1;
}

/* TOEIC Video Visual */
.toeic-video-visual {
    position: relative;
    overflow: hidden;
    background-color: var(--bg-medium);
}

.toeic-bg-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 0;
}

.toeic-video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(13, 6, 23, 0.85) 0%, rgba(13, 6, 23, 0.35) 100%);
    z-index: 1;
}

.toeic-video-visual .card-visual-text {
    position: relative;
    z-index: 2;
}

.service-details h3.service-title-accent {
    font-size: 2.2rem;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.service-details p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

/* Service Card Design (Generic) */
.service-card {
    background-color: var(--bg-dark);
    border-radius: 20px;
    margin-bottom: 40px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
    position: relative;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(13, 197, 193, 0.15);
    border-color: rgba(13, 197, 193, 0.18);
}

.card-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 10% 10%, rgba(13, 197, 193, 0.02) 0%, transparent 50%);
    pointer-events: none;
}

.card-grid {
    display: grid;
    grid-template-columns: 1.8fr 1.2fr;
    min-height: 380px;
}

.card-grid.alt-grid {
    grid-template-columns: 1.2fr 1.8fr;
}

.card-details {
    padding: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.card-details .card-title {
    font-size: 2rem;
    margin-bottom: 15px;
}

.card-details .card-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.card-details .btn-outline {
    align-self: flex-start;
}

/* Visual representations inside cards */
.card-visual {
    background-color: var(--bg-medium);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Background image visual filters */
.city-visual {
    background-image: url('https://images.unsplash.com/photo-1477959858617-67f85cf4f1df?auto=format&fit=crop&w=800&q=75');
    background-size: cover;
    background-position: center;
}

.city-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, var(--bg-dark) 0%, rgba(20, 11, 34, 0.6) 100%);
}

.card-visual-text {
    position: relative;
    z-index: 2;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 10px 20px;
    border-radius: 4px;
    backdrop-filter: blur(4px);
    text-transform: uppercase;
}

/* TOEIC Brand styling */
.toeic-brand {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.brand-star {
    color: var(--color-cyan);
    margin-right: 5px;
}

/* Keyboard Flag visual for translations */
.keyboard-visual {
    background-image: url('https://images.unsplash.com/photo-1587829741301-dc798b83add3?auto=format&fit=crop&w=800&q=75');
    background-size: cover;
    background-position: center;
}

.keyboard-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to left, var(--bg-dark) 0%, rgba(20, 11, 34, 0.6) 100%);
}

.flags-overlay {
    position: relative;
    z-index: 2;
    display: flex;
    gap: 15px;
}

.flag-icon {
    width: 60px;
    height: 40px;
    border-radius: 6px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    background-size: cover;
    background-position: center;
}

.mx-flag {
    background-image: url('https://flagcdn.com/w80/mx.png');
}

.us-flag {
    background-image: url('https://flagcdn.com/w80/us.png');
}

/* Nurse visual & Hex image frame */
.nurse-visual {
    background-color: var(--bg-dark);
}

.hex-image-frame {
    width: 250px;
    height: 250px;
    clip-path: polygon(25% 5%, 75% 5%, 100% 50%, 75% 95%, 25% 95%, 0% 50%);
    background: linear-gradient(135deg, var(--color-cyan) 0%, var(--bg-light) 100%);
    padding: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: slowSpinHex 20s infinite linear;
}

.nurse-bg-placeholder {
    width: 100%;
    height: 100%;
    background-color: var(--bg-medium);
    clip-path: polygon(25% 5%, 75% 5%, 100% 50%, 75% 95%, 25% 95%, 0% 50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-cyan);
    font-size: 5rem;
    /* We place a premium fallback stock nurse image inside the hex container */
    background-image: url('https://images.unsplash.com/photo-1576091160550-2173dba999ef?auto=format&fit=crop&w=600&q=75');
    background-size: cover;
    background-position: center;
}

.nurse-bg-placeholder i {
    opacity: 0; /* hidden because image is loading, acts as fallback */
}

/* Doctor visual styling */
.doctor-visual {
    background-image: url('https://images.unsplash.com/photo-1622253692010-333f2da6031d?auto=format&fit=crop&w=800&q=75');
    background-size: cover;
    background-position: center;
}

.doctor-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to left, var(--bg-dark) 0%, rgba(20, 11, 34, 0.6) 100%);
}

.doctor-badge {
    position: relative;
    z-index: 2;
    background-color: var(--color-cyan);
    color: var(--bg-dark);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    padding: 8px 20px;
    border-radius: 4px;
    box-shadow: 0 8px 20px rgba(13, 197, 193, 0.3);
}

.doctor-link {
    color: var(--color-cyan);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 20px;
    display: inline-block;
    transition: var(--transition-fast);
}

.doctor-link:hover {
    color: var(--color-cyan-hover);
    text-decoration: underline;
}

/* Badge Visual */
.badge-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.badge-ring {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    border: 4px dashed rgba(13, 197, 193, 0.4);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--text-primary);
    font-size: 3rem;
    gap: 8px;
    animation: rotateRing 30s infinite linear;
}

.badge-ring span {
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    color: var(--color-cyan);
}

@keyframes rotateRing {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Sub-service layouts (Cambridge & Pearson PTE) */
.cambridge-pearson-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
}

.sub-service-card {
    background-color: var(--bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.02);
    border-radius: 20px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: var(--transition-medium);
}

.sub-service-card:hover {
    transform: translateY(-3px);
    border-color: rgba(13, 197, 193, 0.1);
}

.brand-header {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.brand-header i {
    color: var(--color-cyan);
    font-size: 1.5rem;
}

.sub-service-card p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.school-key {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 15px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
    border-left: 3px solid var(--color-cyan);
    margin-top: auto;
}

.school-key strong {
    color: var(--color-cyan);
}

.sub-service-card .btn-readmore {
    margin-top: 20px;
    align-self: flex-start;
}

/* ==========================================================================
   Contact / Lead Section
   ========================================================================== */
.contact-section {
    padding: 100px 0;
    background-color: var(--bg-dark);
}

.contact-card {
    background-color: var(--bg-medium);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 24px;
    padding: 50px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.contact-card .section-title {
    font-size: 2.2rem;
    margin-bottom: 10px;
}

.contact-card .section-title::after {
    margin: 8px auto 0;
}

.lead-form {
    margin-top: 40px;
}

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

.form-group label {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    background-color: var(--bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 14px 18px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-cyan);
    box-shadow: 0 0 10px rgba(13, 197, 193, 0.15);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white' width='18px' height='18px'%3E%3Cpath d='M0 0h24v24H0V0z' fill='none'/%3E%3Cpath d='M7 10l5 5 5-5H7z'/%3E%3Csvg%3E");
    background-repeat: no-repeat;
    background-position: right 18px center;
    padding-right: 45px;
    cursor: pointer;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.main-footer {
    background-color: #050209;
    padding: 80px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.2fr 1.8fr;
    gap: 80px;
    margin-bottom: 60px;
}

.footer-brand .sel-logo {
    margin-bottom: 20px;
}

.footer-tagline {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 25px;
}

.footer-contacts p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contacts p i {
    color: var(--color-cyan);
}

.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-col {
    display: flex;
    flex-direction: column;
}

.footer-title {
    font-size: 1.1rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 8px;
}

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

.footer-col a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 12px;
    transition: var(--transition-fast);
}

.footer-col a:hover {
    color: var(--color-cyan);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.dev-credits {
    margin-top: 8px;
    font-size: 0.75rem;
    opacity: 0.6;
}

/* ==========================================================================
   Sticky Floating WhatsApp Widget
   ========================================================================== */
.floating-chat-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

.chat-bubble-anchor {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 12px;
}

.chat-status-text {
    background-color: #ffffff;
    color: #0d0617;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 10px 18px;
    border-radius: 20px 20px 0 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
    transition: var(--transition-medium);
    transform-origin: bottom right;
    white-space: nowrap;
}

.whatsapp-circle-btn {
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
    position: relative;
    transition: var(--transition-medium);
}

.chat-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background-color: #e60023;
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 800;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #ffffff;
    animation: bounceBadge 2s infinite ease-in-out;
}

/* Float Animations */
.chat-bubble-anchor:hover .chat-status-text {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.chat-bubble-anchor:hover .whatsapp-circle-btn {
    transform: scale(1.08) rotate(10deg);
    box-shadow: 0 10px 35px rgba(37, 211, 102, 0.5);
}

@keyframes bounceBadge {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

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

@media (max-width: 1024px) {
    h1.hero-title {
        font-size: 2.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .service-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .custom-banner {
        aspect-ratio: 16/9;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

@media (max-width: 768px) {
    /* Navbar Mobile */
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        left: 0;
        top: var(--header-height);
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--bg-dark);
        flex-direction: column;
        align-items: flex-start;
        padding: 40px;
        gap: 30px;
        transform: translateX(100%);
        transition: transform var(--transition-medium);
        overflow-y: auto;
        box-shadow: inset 0 10px 20px rgba(0,0,0,0.3);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-item {
        font-size: 1.2rem;
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        padding-bottom: 12px;
    }
    
    .nav-dropdown {
        width: 100%;
    }
    
    .nav-dropdown-btn {
        font-size: 1.2rem;
        width: 100%;
        justify-content: space-between;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        padding-bottom: 12px;
    }
    
    .nav-dropdown-content {
        position: static;
        width: 100%;
        background-color: var(--bg-medium);
        box-shadow: none;
        margin-top: 10px;
        display: none;
    }
    
    .nav-dropdown-content.show {
        display: block;
    }
    
    /* Layout Adjustments */
    h1.hero-title {
        font-size: 2.2rem;
    }
    
    .hero-video-bg {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn-whatsapp {
        margin-left: 0;
        width: 100%;
        max-width: 290px;
    }
    
    .why-us-block {
        padding: 25px 20px;
    }
    
    .card-grid, .card-grid.alt-grid {
        grid-template-columns: 1fr;
    }
    
    .card-visual {
        min-height: 250px;
        order: -1; /* Place visual above details on mobile */
    }
    
    .cambridge-pearson-row {
        grid-template-columns: 1fr;
    }
    
    .footer-links-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .contact-card {
        padding: 30px 20px;
    }
    
    .chat-status-text {
        display: none; /* Hide chat text on small screens, show only button */
    }
}

@media (max-width: 480px) {
    .top-bar {
        display: none; /* Hide top details bar on narrow screens */
    }
    
    .logo-text {
        font-size: 1.8rem;
    }
    
    .logo-bubble {
        padding: 4px 8px;
    }
    
    .bubble-line1 {
        font-size: 0.75rem;
    }
    
    .bubble-line2 {
        font-size: 0.85rem;
    }
    
    .logo-globe {
        width: 38px;
        height: 38px;
    }
}

/* ==========================================================================
   Ebook / Resources Promo Section
   ========================================================================== */
.resources-promo-section {
    padding: 80px 0;
    background-color: var(--bg-base);
}

.resources-promo-card {
    background: linear-gradient(135deg, rgba(20, 11, 34, 0.9) 0%, rgba(13, 6, 23, 0.9) 100%);
    border: 1px solid rgba(13, 197, 193, 0.15);
    border-radius: 24px;
    padding: 60px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.resources-promo-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(13, 197, 193, 0.08) 0%, transparent 70%);
    z-index: 0;
    pointer-events: none;
}

.resources-promo-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.promo-badge {
    display: inline-block;
    background-color: rgba(13, 197, 193, 0.1);
    color: var(--color-cyan);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 30px;
    margin-bottom: 20px;
    border: 1.5px solid rgba(13, 197, 193, 0.25);
}

.promo-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
    line-height: 1.15;
}

.promo-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 600px;
}

.promo-form {
    display: flex;
    gap: 15px;
    max-width: 550px;
}

.promo-form input {
    flex: 1;
    background-color: rgba(6, 2, 11, 0.8);
    border: 1.5px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    padding: 14px 24px;
    color: #ffffff;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.promo-form input:focus {
    outline: none;
    border-color: var(--color-cyan);
    box-shadow: 0 0 15px rgba(13, 197, 193, 0.2);
}

.promo-form .btn {
    white-space: nowrap;
}

/* Ebook Book Visual Representation */
.resources-promo-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.ebook-mockup {
    position: relative;
    width: 200px;
    height: 280px;
    transform: rotate(-5deg);
    transition: transform 0.5s ease;
}

.ebook-mockup:hover {
    transform: rotate(0deg) scale(1.05);
}

.ebook-cover {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #2a115c 0%, #0d0617 100%);
    border-radius: 4px 12px 12px 4px;
    box-shadow: 10px 15px 35px rgba(0, 0, 0, 0.6);
    border: 1.5px solid rgba(255, 255, 255, 0.1);
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 2;
}

.ebook-logo-small {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.8rem;
    color: var(--color-cyan);
    letter-spacing: 1px;
}

.ebook-title-text {
    font-size: 1.4rem;
    color: #ffffff;
    font-weight: 700;
    line-height: 1.2;
}

.ebook-subtitle-text {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.ebook-accent-bar {
    width: 40px;
    height: 4px;
    background-color: var(--color-cyan);
    border-radius: 2px;
}

.ebook-pages-stack span {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #e2d9f3;
    border-radius: 4px 12px 12px 4px;
    z-index: 1;
    box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.3);
}

.ebook-pages-stack span:nth-child(1) {
    transform: translate(6px, 4px) rotate(1deg);
    opacity: 0.9;
}

.ebook-pages-stack span:nth-child(2) {
    transform: translate(12px, 8px) rotate(2deg);
    opacity: 0.7;
}

.ebook-pages-stack span:nth-child(3) {
    transform: translate(18px, 12px) rotate(3deg);
    opacity: 0.5;
}

/* ==========================================================================
   FAQ Accordion Section
   ========================================================================== */
.faq-section {
    padding: 100px 0;
    background-color: var(--bg-dark);
}

.section-subtitle-text {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: -1.5rem auto 3.5rem;
}

.faq-accordion-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    background-color: rgba(20, 11, 34, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-medium);
}

.faq-item:hover, .faq-item.active {
    background-color: rgba(20, 11, 34, 0.8);
    border-color: rgba(13, 197, 193, 0.15);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 24px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
}

.faq-icon {
    font-size: 0.9rem;
    color: var(--color-cyan);
    transition: transform var(--transition-medium);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-answer p {
    padding: 0 30px 24px;
    margin: 0;
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

.faq-answer ul {
    padding: 0 30px 24px 50px;
    margin: 0;
    color: var(--text-secondary);
}

.faq-answer li {
    margin-bottom: 8px;
}

/* ==========================================================================
   Premium Glassmorphic Modals
   ========================================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(6, 2, 11, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-medium), visibility var(--transition-medium);
}

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

.modal-container {
    background: linear-gradient(135deg, rgba(20, 11, 34, 0.95) 0%, rgba(13, 6, 23, 0.95) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    position: relative;
    display: flex;
    flex-direction: column;
    transform: translateY(30px) scale(0.95);
    transition: transform var(--transition-medium);
}

.modal-overlay.active .modal-container {
    transform: translateY(0) scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 20px;
    right: 25px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 2.2rem;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition-fast);
    z-index: 10;
}

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

.modal-body {
    padding: 40px;
    overflow-y: auto;
    flex: 1;
}

.modal-title {
    font-size: 2.2rem;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.modal-intro {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 30px;
}

.modal-badge {
    display: inline-block;
    background-color: rgba(13, 197, 193, 0.1);
    color: var(--color-cyan);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 1px;
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid rgba(13, 197, 193, 0.2);
    margin-bottom: 12px;
}

.modal-content-scroll {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 30px;
}

/* TOEFL details cards list */
.modal-details-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

.detail-card-item {
    background-color: rgba(6, 2, 11, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    padding: 16px 20px;
    display: flex;
    gap: 15px;
    align-items: center;
}

.detail-card-item i {
    font-size: 1.5rem;
    color: var(--color-cyan);
    width: 30px;
    text-align: center;
}

.detail-card-item h4 {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.detail-card-item p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

.modal-subtitle {
    font-size: 1.3rem;
    margin-top: 10px;
    color: var(--text-primary);
}

.modal-steps-list {
    padding-left: 20px;
    color: var(--text-secondary);
}

.modal-steps-list li {
    margin-bottom: 12px;
}

.modal-steps-list a {
    color: var(--color-cyan);
    text-decoration: none;
    font-weight: 600;
}

.modal-steps-list a:hover {
    text-decoration: underline;
}

.modal-disclaimer {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
    border-left: 2px solid var(--color-cyan);
    padding-left: 12px;
}

.modal-footer-actions {
    display: flex;
    justify-content: flex-end;
}

/* Modal form layouts */
.modal-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

/* Services checkboxes inside scheduling modal */
.services-checkbox-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 15px;
    background-color: rgba(6, 2, 11, 0.3);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.checkbox-item {
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    cursor: pointer;
}

.checkbox-item input {
    width: auto;
    cursor: pointer;
    accent-color: var(--color-cyan);
}

/* Cuestionario Multi-paso (Intake Form) */
.progress-bar-container {
    background-color: rgba(255, 255, 255, 0.05);
    height: 6px;
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-bar-fill {
    background-color: var(--color-cyan);
    height: 100%;
    border-radius: 3px;
    transition: width var(--transition-medium);
}

.step-indicator {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 25px;
}

.intake-step {
    display: none;
    flex-direction: column;
    gap: 20px;
}

.intake-step.active {
    display: flex;
    animation: fadeInStep 0.4s ease forwards;
}

.step-title {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.step-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
}

.step-actions .btn-outline {
    border-color: rgba(255, 255, 255, 0.15);
    padding: 10px 24px;
}

.step-actions .btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

@keyframes fadeInStep {
    from { opacity: 0; transform: translateX(10px); }
    to { opacity: 1; transform: translateX(0); }
}

/* Cotizador de traducciones dropzone y calculadora */
.dropzone-area {
    border: 2px dashed rgba(13, 197, 193, 0.25);
    background-color: rgba(6, 2, 11, 0.4);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.dropzone-area:hover, .dropzone-area.dragover {
    border-color: var(--color-cyan);
    background-color: rgba(13, 197, 193, 0.05);
}

.dropzone-icon {
    font-size: 2rem;
    color: var(--color-cyan);
    margin-bottom: 4px;
}

.dropzone-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

.file-list-preview {
    margin-top: 10px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.file-preview-item {
    background-color: rgba(13, 197, 193, 0.1);
    border: 1px solid rgba(13, 197, 193, 0.2);
    border-radius: 6px;
    padding: 8px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.file-preview-item span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 80%;
}

.file-remove-btn {
    background: none;
    border: none;
    color: var(--color-red);
    font-size: 1.1rem;
    cursor: pointer;
}

.quotation-summary-box {
    background-color: rgba(20, 11, 34, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.quotation-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
}

.quotation-row strong {
    color: var(--text-primary);
}

.quotation-row.total-row {
    border-top: 1.5px solid rgba(255, 255, 255, 0.1);
    padding-top: 12px;
    margin-top: 4px;
    font-size: 1.25rem;
}

.quotation-row.total-row strong {
    color: var(--color-cyan);
    font-size: 1.4rem;
}

.quote-note {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-style: italic;
    margin: 4px 0 0;
    line-height: 1.3;
}

/* Responsive queries for new parts */
@media (max-width: 768px) {
    .resources-promo-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .resources-promo-card {
        padding: 40px 20px;
    }
    
    .promo-title {
        font-size: 2rem;
    }
    
    .promo-form {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
    
    .promo-form input {
        width: 100%;
        max-width: 380px;
    }
    
    .promo-form .btn {
        width: 100%;
        max-width: 380px;
    }
    
    .form-row-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .services-checkbox-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-body {
        padding: 30px 20px;
    }
}