/* 
   Design System - MG Soluções em Tecnologia (MGST)
   Premium Light-Tech Aesthetic with Dark-Tech Mode Toggle
*/

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

:root {
    /* Tema Claro (Padrão) */
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    
    --primary: #0070f3;
    --primary-glow: rgba(0, 112, 243, 0.12);
    --primary-hover: #0056b3;
    
    --accent: #0088cc;
    --accent-glow: rgba(0, 136, 204, 0.12);
    --accent-green: #10b981;
    
    --text-main: #0f172a;
    --text-muted: #475569;
    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;
    
    --success: #10b981;
    --warning: #d97706;
    --danger: #ef4444;
    
    --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

body.dark-theme {
    /* Tema Escuro (Ativado por classe) */
    --bg-main: #070913;
    --bg-card: rgba(17, 24, 39, 0.75);
    --bg-card-hover: rgba(255, 255, 255, 0.04);
    
    --primary: #0070f3;
    --primary-glow: rgba(0, 112, 243, 0.35);
    --primary-hover: #0056b3;
    
    --accent: #00e5ff;
    --accent-glow: rgba(0, 229, 255, 0.3);
    --accent-green: #00f5a0;
    
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(0, 140, 255, 0.3);
    
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
}

/* Reset & Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Outfit', sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
    background-image: 
        radial-gradient(at 0% 0%, rgba(0, 112, 243, 0.04) 0px, transparent 50%),
        radial-gradient(at 100% 50%, rgba(0, 229, 255, 0.03) 0px, transparent 50%);
    background-attachment: fixed;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

body.dark-theme {
    background-image: 
        radial-gradient(at 0% 0%, rgba(0, 112, 243, 0.12) 0px, transparent 50%),
        radial-gradient(at 100% 50%, rgba(0, 229, 255, 0.08) 0px, transparent 50%),
        radial-gradient(at 50% 100%, rgba(0, 245, 160, 0.05) 0px, transparent 50%);
}

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

/* Typography & Layout Utilities */
h1, h2, h3, h4 {
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-tag {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 12px;
    display: inline-block;
}

.section-title {
    font-size: 36px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--text-main) 30%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

body.dark-theme .section-title {
    background: linear-gradient(135deg, var(--text-main) 30%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    font-size: 17px;
    color: var(--text-muted);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-smooth);
    border: none;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: 0 6px 24px rgba(0, 112, 243, 0.5);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.8);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

body.dark-theme .btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    box-shadow: none;
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--text-muted);
    transform: translateY(-2px);
}

/* Header & Navbar */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(248, 250, 252, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

body.dark-theme .header {
    background: rgba(7, 9, 19, 0.75);
}

.header.scrolled {
    padding: 5px 0;
    background: rgba(248, 250, 252, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

body.dark-theme .header.scrolled {
    background: rgba(7, 9, 19, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    transition: var(--transition-smooth);
}

.header.scrolled .navbar {
    height: 65px;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 12px;
}

.logo-images {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 42px;
    width: auto;
    object-fit: contain;
}

/* Alternância de Logos baseado no tema */
.logo-light-theme { display: block; }
.logo-dark-theme { display: none; }

body.dark-theme .logo-dark-theme { display: block; }
body.dark-theme .logo-light-theme { display: none; }

/* Se houver apenas 1 imagem de logo, ela é exibida em ambos os temas */
.logo-images img:only-child {
    display: block !important;
}

.logo-text-area {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 16px;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.2px;
    line-height: 1.2;
}

@media (min-width: 480px) {
    .logo-title {
        font-size: 18px;
    }
}

.logo-sub {
    font-size: 9px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 24px;
}

@media (min-width: 992px) {
    .nav-menu {
        gap: 32px;
    }
}

.nav-item a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.nav-item a:hover {
    color: var(--primary);
}

.nav-cta {
    display: block;
}

/* Theme Toggle Button */
.theme-toggle-btn {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

body.dark-theme .theme-toggle-btn {
    background: rgba(255, 255, 255, 0.08);
}

.theme-toggle-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    color: var(--primary);
    transform: scale(1.05);
}

.theme-toggle-btn svg {
    width: 18px;
    height: 18px;
}

.theme-toggle-btn .sun-icon { display: block; }
.theme-toggle-btn .moon-icon { display: none; }

body.dark-theme .theme-toggle-btn .sun-icon { display: none; }
body.dark-theme .theme-toggle-btn .moon-icon { display: block; }

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-main);
    transition: var(--transition-smooth);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
    align-items: center;
}

@media (min-width: 992px) {
    .hero-grid {
        grid-template-columns: 1.2fr 0.8fr;
    }
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
    background: rgba(0, 112, 243, 0.06);
    border: 1px solid rgba(0, 112, 243, 0.15);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 13px;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    font-weight: 600;
}

body.dark-theme .hero-badge {
    background: rgba(0, 229, 255, 0.08);
    border: 1px solid rgba(0, 229, 255, 0.2);
    color: var(--accent);
}

.hero-badge span {
    width: 8px;
    height: 8px;
    background-color: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 8px #10b981;
    animation: pulse 2s infinite;
}

body.dark-theme .hero-badge span {
    background-color: var(--accent-green);
    box-shadow: 0 0 8px var(--accent-green);
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
    font-size: 44px;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.15;
    color: var(--text-main);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 54px;
    }
}

.hero-desc {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
}

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

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeIn 1.2s ease-out;
}

.logo-glow-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    padding: 50px;
    position: relative;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    transition: var(--transition-smooth);
    display: flex;
    justify-content: center;
    align-items: center;
}

body.dark-theme .logo-glow-card {
    background: rgba(17, 24, 39, 0.4);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.logo-glow-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-hover);
    box-shadow: 0 25px 45px rgba(0, 112, 243, 0.15);
}

body.dark-theme .logo-glow-card:hover {
    box-shadow: 0 30px 60px rgba(0, 112, 243, 0.2);
}

.logo-glow-card::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    z-index: -1;
    border-radius: 40px;
    pointer-events: none;
}

.hero-logo {
    max-width: 240px;
    height: auto;
    filter: drop-shadow(0 0 10px rgba(0, 112, 243, 0.15));
    animation: float 6s ease-in-out infinite;
}

body.dark-theme .hero-logo {
    filter: drop-shadow(0 0 20px rgba(0, 112, 243, 0.4));
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
    100% { transform: translateY(0px); }
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px 30px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

body.dark-theme .service-card {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: none;
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    background: var(--bg-card-hover);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.05), 0 0 15px var(--primary-glow);
}

body.dark-theme .service-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25), 0 0 20px var(--primary-glow);
}

.service-icon-box {
    width: 60px;
    height: 60px;
    background: rgba(0, 112, 243, 0.06);
    border: 1px solid rgba(0, 112, 243, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--primary);
    font-size: 24px;
    transition: var(--transition-smooth);
}

body.dark-theme .service-icon-box {
    background: rgba(0, 112, 243, 0.1);
    border: 1px solid rgba(0, 112, 243, 0.2);
}

.service-card:hover .service-icon-box {
    background: var(--primary);
    color: white;
    box-shadow: 0 0 15px var(--primary);
}

.service-title {
    font-size: 20px;
    margin-bottom: 14px;
    color: var(--text-main);
}

.service-desc {
    color: var(--text-muted);
    font-size: 15px;
    margin-bottom: 20px;
    flex-grow: 1;
}

.service-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-smooth);
}

body.dark-theme .service-link {
    color: var(--accent);
}

.service-link:hover {
    color: var(--text-main);
}

.service-link span {
    transition: var(--transition-smooth);
}

.service-link:hover span {
    transform: translateX(5px);
}

/* About & Trust badging */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    align-items: center;
}

@media (min-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.about-text h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--text-main);
}

.about-desc {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.trust-badges-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.trust-badge {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition-smooth);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

body.dark-theme .trust-badge {
    background: rgba(255, 255, 255, 0.02);
    box-shadow: none;
}

.trust-badge:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
}

body.dark-theme .trust-badge:hover {
    border-color: var(--border-hover);
}

.trust-icon {
    font-size: 28px;
    color: #10b981;
    margin-bottom: 10px;
}

body.dark-theme .trust-icon {
    color: var(--accent-green);
}

.trust-title {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-main);
}

.trust-desc {
    font-size: 13px;
    color: var(--text-muted);
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    position: relative;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

body.dark-theme .testimonial-card {
    box-shadow: none;
}

.testimonial-quote {
    font-size: 15px;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 24px;
    position: relative;
    z-index: 2;
}

.testimonial-quote::before {
    content: '"';
    font-size: 80px;
    color: rgba(0, 112, 243, 0.05);
    position: absolute;
    top: -30px;
    left: -15px;
    z-index: -1;
    font-family: serif;
}

body.dark-theme .testimonial-quote::before {
    color: rgba(255, 255, 255, 0.03);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 45px;
    height: 45px;
    background: var(--primary-glow);
    border: 1px solid var(--primary);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-main);
}

.author-info p {
    font-size: 12px;
    color: var(--text-muted);
}

/* FAQ Section */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: var(--transition-smooth);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

body.dark-theme .faq-item {
    box-shadow: none;
}

.faq-question {
    width: 100%;
    padding: 20px 25px;
    background: none;
    border: none;
    color: var(--text-main);
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-icon {
    font-size: 18px;
    color: var(--primary);
    transition: transform 0.3s ease;
}

body.dark-theme .faq-icon {
    color: var(--accent);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 25px;
    color: var(--text-muted);
    font-size: 14px;
}

.faq-item.active {
    border-color: var(--primary);
    background: var(--bg-card-hover);
}

body.dark-theme .faq-item.active {
    border-color: var(--border-hover);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

/* Lead Magnet Section (Ebook Banner) */
.download-section {
    background: linear-gradient(135deg, rgba(0, 112, 243, 0.06) 0%, rgba(0, 229, 255, 0.03) 100%);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 60px 40px;
    margin-top: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.01);
}

body.dark-theme .download-section {
    background: linear-gradient(135deg, rgba(0, 112, 243, 0.1) 0%, rgba(0, 229, 255, 0.05) 100%);
    box-shadow: none;
}

.download-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

@media (min-width: 768px) {
    .download-grid {
        grid-template-columns: 1.2fr 0.8fr;
    }
}

.download-content h3 {
    font-size: 32px;
    margin-bottom: 16px;
    color: var(--text-main);
}

.download-content p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.download-action {
    display: flex;
    justify-content: center;
}

/* Modal Lead Magnet */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

body.dark-theme .modal {
    background: rgba(7, 9, 19, 0.85);
}

.modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    width: 100%;
    max-width: 500px;
    padding: 40px 30px;
    position: relative;
    box-shadow: 0 25px 50px rgba(0,0,0,0.1);
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

body.dark-theme .modal-content {
    box-shadow: 0 25px 50px rgba(0,0,0,0.5);
}

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

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.modal-close:hover {
    color: var(--text-main);
}

.modal-title {
    font-size: 22px;
    margin-bottom: 12px;
    text-align: center;
    color: var(--text-main);
}

.modal-desc {
    color: var(--text-muted);
    font-size: 14px;
    text-align: center;
    margin-bottom: 25px;
}

/* Contact Form / Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
}

@media (min-width: 992px) {
    .contact-grid {
        grid-template-columns: 0.8fr 1.2fr;
    }
}

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

.contact-info-title {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--text-main);
}

.contact-info-desc {
    color: var(--text-muted);
    margin-bottom: 35px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-detail-icon {
    width: 50px;
    height: 50px;
    background: rgba(0, 112, 243, 0.06);
    border: 1px solid rgba(0, 112, 243, 0.15);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 20px;
}

body.dark-theme .contact-detail-icon {
    background: rgba(0, 112, 243, 0.1);
    border: 1px solid rgba(0, 112, 243, 0.2);
}

.contact-detail-text h4 {
    font-size: 14px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.contact-detail-text p {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-main);
}

/* Form Styling */
.contact-form-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

body.dark-theme .contact-form-card {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: none;
}

.form-group-contact {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.form-group-contact label {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 6px;
    font-weight: 500;
}

.form-group-contact input[type="text"],
.form-group-contact input[type="email"],
.form-group-contact select,
.form-group-contact textarea {
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-main);
    font-size: 15px;
    outline: none;
    transition: var(--transition-smooth);
}

body.dark-theme .form-group-contact input[type="text"],
body.dark-theme .form-group-contact input[type="email"],
body.dark-theme .form-group-contact select,
body.dark-theme .form-group-contact textarea {
    background: rgba(255, 255, 255, 0.03);
}

.form-group-contact select {
    cursor: pointer;
}

.form-group-contact select option {
    background-color: var(--bg-card);
    color: var(--text-main);
}

.form-group-contact input:focus,
.form-group-contact select:focus,
.form-group-contact textarea:focus {
    border-color: var(--primary);
    background: var(--bg-card);
    box-shadow: 0 0 10px var(--primary-glow);
}

/* reCAPTCHA centering */
.recaptcha-wrapper {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition-smooth);
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
    background-color: #128c7e;
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 6px 20px rgba(18, 140, 126, 0.6);
}

@keyframes pulse-whatsapp {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Footer Section */
.footer-main {
    background: #0f172a;
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px 0;
    color: #e2e8f0;
}

body.dark-theme .footer-main {
    background: #04060d;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
    }
}

.footer-brand h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: white;
}

.footer-brand p {
    color: #94a3b8;
    font-size: 14px;
    margin-bottom: 20px;
    max-width: 300px;
}

.footer-links h4 {
    font-size: 16px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 8px;
    color: white;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 2px;
    background-color: var(--primary);
}

body.dark-theme .footer-links h4::after {
    background-color: var(--accent);
}

.footer-links ul {
    list-style: none;
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition-smooth);
}

.footer-links ul li a:hover {
    color: white;
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
    }
}

.footer-bottom p {
    font-size: 13px;
    color: #94a3b8;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 13px;
}

.footer-bottom-links a:hover {
    color: white;
}

/* Mobile Menu Navigation Style */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: var(--bg-card);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 40px;
        transition: var(--transition-smooth);
        z-index: 1000;
        border-left: 1px solid var(--border-color);
        box-shadow: -10px 0 30px rgba(0,0,0,0.05);
    }
    
    body.dark-theme .nav-menu {
        background: rgba(11, 15, 25, 0.98);
        box-shadow: none;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-left: 5px solid var(--success);
    padding: 16px 24px;
    border-radius: 8px;
    color: var(--text-main);
    font-size: 14px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 10px;
    transform: translateY(150px);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

body.dark-theme .toast {
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.toast.active {
    transform: translateY(0);
}

.toast.error {
    border-left-color: var(--danger);
}