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

:root {
    --primary: #6366F1;
    --primary-dark: #4F46E5;
    --primary-light: #818CF8;
    --secondary: #8B5CF6;
    --accent: #F59E0B;
    --dark: #1F2937;
    --dark-light: #374151;
    --text: #111827;
    --text-light: #6B7280;
    --white: #FFFFFF;
    --bg: #F9FAFB;
    --bg-section: #FFFFFF;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
    --gradient-3: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    --gradient-soft: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 12px;
    --radius-lg: 20px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', sans-serif;
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    background: var(--bg);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: var(--transition);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 24px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--dark);
}

.logo {
    font-size: 1.75rem;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-text {
    font-weight: 600;
    color: var(--dark);
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-2);
    transition: var(--transition);
}

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

.nav-menu a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 0 60px;
    overflow: hidden;
    background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.hero-content {
    text-align: left;
    padding: 2rem 0;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--dark);
    letter-spacing: -2px;
    animation: fadeInUp 0.8s ease;
}

.highlight {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    margin-bottom: 2.5rem;
    color: var(--text-light);
    line-height: 1.7;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: flex-start;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.btn {
    padding: 1rem 2.25rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 2px solid transparent;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-2);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--white);
    color: var(--dark);
    border: 2px solid var(--dark);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--dark);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #25D366;
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-whatsapp:hover {
    background: #20BA5A;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-whatsapp span {
    font-size: 1.2rem;
}

.btn-cta {
    background: var(--gradient-2);
    color: var(--white);
    box-shadow: var(--shadow-md);
    font-size: 1.1rem;
    padding: 1.25rem 3rem;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hero-stats {
    display: flex;
    justify-content: flex-start;
    gap: 3rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s both;
}

/* Phone Mockup */
.hero-phone-mockup {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInUp 0.8s ease 0.3s both;
}

.phone-frame {
    width: 320px;
    height: 640px;
    background: #1a1a1a;
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 
                0 0 0 4px #2a2a2a,
                0 0 0 8px #1a1a1a;
    position: relative;
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 25px;
    background: #1a1a1a;
    border-radius: 0 0 15px 15px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #ffffff;
    border-radius: 32px;
    overflow: hidden;
    position: relative;
}

.phone-status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 20px;
    background: #f8f9fa;
    font-size: 0.75rem;
    font-weight: 600;
    color: #000;
}

.status-icons {
    display: flex;
    gap: 4px;
    font-size: 0.7rem;
}

.phone-invitation {
    height: calc(100% - 40px);
    overflow-y: auto;
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
    display: flex;
    flex-direction: column;
}

.invitation-header-mobile {
    background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
    padding: 0.9rem 1.5rem;
    text-align: center;
    color: white;
    flex-shrink: 0;
}

.invitation-couple-mobile {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    font-family: 'Playfair Display', serif;
}

.invitation-subtitle-mobile {
    font-size: 0.8rem;
    opacity: 0.95;
}

.invitation-photo-mobile {
    width: 100%;
    height: 240px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
    position: relative;
}

.couple-photo-mobile {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: none;
}

.couple-photo-mobile.loaded {
    display: block;
}

.photo-placeholder-mobile {
    font-size: 4rem;
    opacity: 0.5;
    position: absolute;
    z-index: 1;
}

.photo-placeholder-mobile.hidden {
    display: none;
}

.invitation-details-mobile {
    padding: 0.5rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex-shrink: 0;
}

.detail-item-mobile {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.75rem;
    background: #ffffff;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.detail-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
}

.detail-label {
    font-size: 0.7rem;
    color: #6B7280;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.2rem;
    font-weight: 600;
}

.detail-value {
    font-size: 0.9rem;
    font-weight: 700;
    color: #1F2937;
}

.invitation-actions-mobile {
    padding: 0.75rem 0 0;
    margin-top: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    flex-shrink: 0;
    border-top: 1px solid #e5e7eb;
}

.action-title-mobile {
    text-align: center;
    font-size: 0.9rem;
    font-weight: 600;
    color: #4B5563;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.action-btn-mobile {
    padding: 1.25rem 1.5rem;
    border-radius: 14px;
    border: none;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.action-btn-mobile .btn-icon {
    font-size: 1.3rem;
    display: inline-block;
}

.action-btn-mobile .btn-text {
    font-size: 1.1rem;
    font-weight: 700;
}

.action-btn-mobile.yes {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.action-btn-mobile.yes:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

.action-btn-mobile.no {
    background: #f3f4f6;
    color: #6B7280;
    border: 2px solid #e5e7eb;
}

.action-btn-mobile.no:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    background: #e5e7eb;
    color: #4B5563;
}

/* WhatsApp View */
.phone-whatsapp {
    height: calc(100% - 40px);
    background: #e5ddd5;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,.03) 2px, rgba(0,0,0,.03) 4px);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.whatsapp-header {
    background: #075e54;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: white;
    position: sticky;
    top: 0;
    z-index: 10;
}

.whatsapp-back-btn {
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
    transition: var(--transition);
}

.whatsapp-back-btn:hover {
    opacity: 0.7;
}

.whatsapp-contact {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
}

.whatsapp-avatar {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.whatsapp-name {
    font-weight: 600;
    font-size: 1rem;
}

.whatsapp-messages {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1;
}

.message {
    display: flex;
    flex-direction: column;
    max-width: 85%;
}

.message.received {
    align-self: flex-start;
}

.message.sent {
    align-self: flex-end;
}

.message-bubble {
    background: #ffffff;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    position: relative;
}

.message.received .message-bubble {
    background: #ffffff;
    border-top-left-radius: 4px;
}

.message.sent .message-bubble {
    background: #dcf8c6;
    border-top-right-radius: 4px;
}

.message-text {
    font-size: 0.9rem;
    line-height: 1.5;
    color: #303030;
    margin-bottom: 0.25rem;
}

.message-link {
    color: #075e54;
    text-decoration: underline;
    font-weight: 600;
    display: inline-block;
    margin: 0.25rem 0;
    transition: var(--transition);
}

.message-link:hover {
    color: #128c7e;
}

.message-time {
    font-size: 0.7rem;
    color: #999;
    text-align: right;
    margin-top: 0.25rem;
}

.reminder-btn {
    background: #25D366;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 0.5rem;
    width: 100%;
}

.reminder-btn:hover {
    background: #20BA5A;
    transform: scale(1.05);
}

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

.stat-number {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-light);
    font-weight: 500;
}

/* Features Section */
.features {
    padding: 5rem 0;
    background: var(--bg-section);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 1rem;
    letter-spacing: -1px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-2);
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1rem;
    line-height: 1.3;
}

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

/* How It Works Section */
.how-it-works {
    padding: 5rem 0;
    background: var(--bg);
}

.process-step {
    margin-bottom: 3rem;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.process-step:last-child {
    margin-bottom: 0;
}

.process-step-header {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.process-number {
    width: 70px;
    height: 70px;
    background: var(--gradient-2);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.process-title-wrapper {
    flex: 1;
    padding-top: 0.5rem;
}

.process-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 0.5rem;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.process-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.6;
}

.process-content {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.process-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem;
    background: var(--bg);
    border-radius: var(--radius);
    transition: var(--transition);
}

.info-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-sm);
}

.info-icon {
    font-size: 2.5rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.info-text {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    text-align: center;
}

.process-note {
    padding: 1.5rem;
    background: var(--gradient-soft);
    border-radius: var(--radius);
    border-left: 4px solid var(--primary);
    font-size: 1.05rem;
    color: var(--text);
    line-height: 1.7;
}

.process-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.option-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.option-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-2);
    transform: scaleX(0);
    transition: var(--transition);
}

.option-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.option-card:hover::before {
    transform: scaleX(1);
}

.option-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.option-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1.25rem;
    line-height: 1.3;
}

.option-steps {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.option-step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg);
    border-radius: var(--radius);
    transition: var(--transition);
}

.option-step:hover {
    background: rgba(99, 102, 241, 0.05);
}

.option-step-number {
    width: 28px;
    height: 28px;
    background: var(--gradient-2);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    flex-shrink: 0;
}

.option-step-text {
    flex: 1;
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.6;
    padding-top: 0.2rem;
}

.tracking-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.tracking-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 2rem;
    background: var(--bg);
    border-radius: var(--radius);
    transition: var(--transition);
}

.tracking-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-sm);
}

.tracking-icon {
    font-size: 2.5rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.tracking-text {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    text-align: center;
}

/* Example Invitation Section */
.example-invitation {
    padding: 5rem 0;
    background: var(--bg-section);
}

.example-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    margin-top: 2rem;
}

.example-card {
    background: var(--white);
    max-width: 500px;
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transform: perspective(1000px) rotateY(-5deg);
    transition: var(--transition);
}

.example-card:hover {
    transform: perspective(1000px) rotateY(0deg) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.example-header {
    background: var(--gradient-2);
    padding: 2.5rem;
    text-align: center;
    color: var(--white);
    position: relative;
}

.example-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.example-couple {
    font-size: 2.25rem;
    font-weight: 800;
    margin: 1rem 0;
    line-height: 1.2;
}

.example-subtitle {
    font-size: 1rem;
    opacity: 0.95;
    margin-top: 0.5rem;
}

.example-content {
    padding: 2.5rem;
    text-align: center;
}

.example-date {
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    background: var(--bg);
    border-radius: var(--radius);
    font-size: 1.1rem;
    color: var(--text);
    font-weight: 600;
}

.example-location {
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    background: var(--bg);
    border-radius: var(--radius);
    font-size: 1rem;
    color: var(--text);
    line-height: 1.7;
}

.example-qr {
    margin-top: 1.5rem;
    padding: 2rem;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: var(--radius);
}

.example-qr-code {
    width: 120px;
    height: 120px;
    margin: 0 auto 0.75rem;
    background: var(--white);
    border: 3px solid var(--primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--text);
    font-size: 0.9rem;
    box-shadow: var(--shadow-sm);
}

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

.example-note {
    margin-top: 1.5rem;
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
    max-width: 600px;
}

/* CTA Section */
.cta {
    padding: 5rem 0;
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 1.25rem;
    line-height: 1.2;
    letter-spacing: -1px;
}

.cta-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-note {
    margin-top: 1.5rem;
    font-size: 0.95rem;
    opacity: 0.85;
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background: var(--bg);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    margin-top: 3rem;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    background: var(--white);
    padding: 2rem 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: 1.25rem;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.contact-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.75rem;
}

.contact-text {
    color: var(--text-light);
    font-size: 1.05rem;
}

.contact-link {
    text-decoration: none;
    color: var(--text-light);
    transition: var(--transition);
    display: inline-block;
}

.contact-link:hover {
    color: var(--primary);
    transform: translateY(-2px);
}

.contact-item-address {
    grid-column: 1 / -1;
}

.map-container {
    margin-top: 1.5rem;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.map-container iframe {
    width: 100%;
    height: 250px;
    border: none;
    display: block;
}

.map-link {
    display: block;
    text-align: center;
    margin-top: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: var(--gradient-2);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    display: inline-block;
    width: auto;
    margin-left: auto;
    margin-right: auto;
}

.map-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.form-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 2rem;
    text-align: center;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e0e0e0;
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
    background: var(--white);
    color: var(--text);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #999;
}

select.form-input {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-form-btn {
    width: 100%;
    padding: 1.25rem;
    font-size: 1.1rem;
    margin-top: 0.5rem;
}

.form-message {
    padding: 1rem;
    border-radius: var(--radius);
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2.5rem;
}

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

.footer-brand {
    margin-bottom: 1.5rem;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
    text-decoration: none;
}

.social-icon:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.social-icon svg {
    width: 18px;
    height: 18px;
}

.footer-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--white);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item-footer {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact-label-footer {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.contact-value-footer {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
    line-height: 1.6;
}

.contact-value-footer:hover {
    color: var(--white);
}

a.contact-value-footer:hover {
    color: var(--primary-light);
}

.footer-links-vertical {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links-vertical a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.footer-links-vertical a:hover {
    color: var(--white);
    padding-left: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    text-decoration: none;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.6);
    background: #20BA5A;
}

.whatsapp-icon {
    font-size: 2rem;
    color: var(--white);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 24px rgba(37, 211, 102, 0.6);
    }
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
        gap: 1rem;
        border-top: 1px solid rgba(0, 0, 0, 0.05);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

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

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
        max-width: 300px;
        margin-left: auto;
        margin-right: auto;
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-phone-mockup {
        order: -1;
    }

    .phone-frame {
        width: 280px;
        height: 560px;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-stats {
        gap: 2.5rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .process-step-header {
        flex-direction: column;
        text-align: center;
    }

    .process-number {
        margin: 0 auto;
    }

    .process-info-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-options {
        grid-template-columns: 1fr;
    }

    .tracking-features {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .example-card {
        transform: perspective(1000px) rotateY(0deg);
    }

    .example-card:hover {
        transform: scale(1.02);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
    }

    .whatsapp-icon {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-content {
        padding: 1rem;
    }

    .features,
    .how-it-works,
    .example-invitation,
    .cta,
    .contact {
        padding: 3rem 0;
    }

    .process-info-grid {
        grid-template-columns: 1fr;
    }

    .tracking-features {
        grid-template-columns: 1fr;
    }

    .process-number {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }

    .process-title {
        font-size: 1.5rem;
    }
}

/* Checkbox Style */
.checkbox-group {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem 0;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 4px;
    cursor: pointer;
    accent-color: var(--primary);
    flex-shrink: 0;
}

.checkbox-label {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.5;
    cursor: pointer;
}

.checkbox-label a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.checkbox-label a:hover {
    color: var(--primary-dark);
    border-bottom-color: var(--primary-dark);
}