/* 
   SENZFOR AI Landing Page - Design System
   Color Palette: Deep Navy, Tech Blue, Silver, White
*/

:root {
    --primary-color: #0A192F;
    --secondary-color: #172A45;
    --accent-color: #64FFDA;
    --tech-blue: #306EE8;
    --tech-blue-glow: rgba(48, 110, 232, 0.5);
    --text-main: #E6F1FF;
    --text-muted: #8892B0;
    --white: #FFFFFF;
    --gray-dark: #112240;
    --gray-light: #F8F9FA;
    --silver: #CCD6F6;
    
    --transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
    --container-width: 1200px;
    --header-height: 80px;
}

/* Base resets and typography */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    color: var(--primary-color);
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
    color: var(--primary-color);
}

.bg-alt {
    background-color: var(--gray-light);
}

.bg-dark {
    background-color: var(--primary-color);
}

.text-white {
    color: var(--white);
}

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

.divider {
    width: 60px;
    height: 4px;
    background: var(--tech-blue);
    margin: 0 auto 50px;
    border-radius: 2px;
}

.spacer-m {
    height: 30px;
}

/* Header & Navigation */
#site-header {
    height: var(--header-height);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    display: flex;
    align-items: center;
}

#site-header.scrolled {
    background: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px -10px rgba(2, 12, 27, 0.7);
    height: 70px;
}

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

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
}

.logo-text span {
    color: var(--tech-blue);
}

#main-nav {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--silver);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

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

.cta-button {
    background: var(--tech-blue);
    color: var(--white);
    padding: 10px 25px;
    border-radius: 4px;
    font-weight: 600;
    box-shadow: 0 4px 15px var(--tech-blue-glow);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--tech-blue-glow);
    background: #407eff;
}

.mobile-menu-toggle {
    display: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero-section {
    height: 100vh;
    min-height: 700px;
    position: relative;
    background-image: url('hero_ai_dashboard.png'); /* We'll rename the generated image to this */
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    color: var(--white);
    padding-top: var(--header-height);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 25, 47, 0.9) 0%, rgba(10, 25, 47, 0.6) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1100px;
}

.badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(48, 110, 232, 0.2);
    border: 1px solid var(--tech-blue);
    color: var(--accent-color);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 25px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero-section h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 25px;
    color: var(--white);
    line-height: 1.25;
}

.hero-notice {
    color: #B388FF;
    font-size: 1.5rem;
    display: block;
    margin-top: 15px;
    font-weight: 600;
}

.hero-section p {
    font-size: clamp(1rem, 1.8vw, 1.25rem);
    color: var(--silver);
    margin-bottom: 40px;
    max-width: 100%;
    white-space: nowrap;
}

.btn {
    display: inline-block;
    padding: 15px 35px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--tech-blue);
    color: var(--white);
    margin-right: 20px;
    box-shadow: 0 10px 20px var(--tech-blue-glow);
}

.btn-outline {
    border: 2px solid var(--tech-blue);
    color: var(--white);
}

.btn-outline:hover {
    background: rgba(48, 110, 232, 0.1);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--silver);
    font-size: 0.8rem;
    opacity: 0.7;
}

.mouse {
    width: 25px;
    height: 40px;
    border: 2px solid var(--silver);
    border-radius: 15px;
    position: relative;
}

.mouse::after {
    content: '';
    width: 4px;
    height: 8px;
    background: var(--silver);
    position: absolute;
    left: 50%;
    top: 8px;
    transform: translateX(-50%);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(15px); }
}

/* Premium Platform Section Redesign */
.section-premium {
    background-color: #F8F6F1; /* Premium Cream/Beige */
    padding: 120px 0;
}

.premium-header {
    margin-bottom: 25px;
}

.premium-title {
    font-size: 2.5rem;
    color: #2C3E50;
    margin-bottom: 20px;
    font-weight: 700;
}

.premium-subtitle {
    font-size: 1.5rem;
    color: #7F8C8D;
    font-weight: 500;
}

.dashboard-visual {
    max-width: 580px;
    margin: 10px auto 30px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1);
    transform: perspective(1000px) rotateX(5deg);
    transition: var(--transition);
}

.dashboard-visual:hover {
    transform: perspective(1000px) rotateX(0deg);
}

.dashboard-visual img {
    width: 100%;
    display: block;
}

.stats-horizontal-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
}

.stat-item {
    padding: 20px;
}

.stat-number {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 15px;
    font-family: 'Outfit', sans-serif;
}

.stat-label {
    font-size: 1.25rem;
    color: #34495E;
    font-weight: 600;
}

/* Earth-tone palette for stats */
.color-sage { color: #6B8E23; }
.color-terra { color: #E07A5F; }
.color-slate { color: #5B616A; }
.color-sienna { color: #814141; }

@media (max-width: 991px) {
    .stats-horizontal-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 576px) {
    .stats-horizontal-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 3rem;
    }
}

/* Mini Divider (Blue line under title) */
.mini-divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #306EE8, #64FFDA);
    margin: -10px auto 50px;
    border-radius: 2px;
}

/* New Contact Pills Layout (2x2) */
.contact-pills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.contact-pill {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    padding: 20px 30px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition);
    cursor: default;
    text-align: left;
}

a.contact-pill {
    cursor: pointer;
}

a.contact-pill:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--tech-blue);
    transform: translateY(-5px);
}

.pill-icon {
    font-size: 1.5rem;
    color: #306EE8; /* Tech Blue icon */
    flex-shrink: 0;
}

.pill-text {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--white);
    user-select: text;
}

.selectable-link {
    color: inherit;
    text-decoration: none;
    cursor: text;
}

.selectable-link:hover {
    color: var(--tech-blue);
    text-decoration: underline;
    cursor: pointer;
}

.footer-spacer {
    display: inline-block;
    width: 40px;
}

@media (max-width: 768px) {
    .contact-pills-grid {
        grid-template-columns: 1fr;
    }
}

.info-content-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    width: 100%;
    max-width: 1200px;
}

.info-item {
    display: flex;
    gap: 15px;
    align-items: center;
    background: var(--white);
    padding: 20px 25px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);
    transition: var(--transition);
    width: calc(33.333% - 20px);
    min-width: 320px;
    flex: 1 1 auto;
}

.info-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.info-icon {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--tech-blue);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.info-text h4 {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 5px;
}

.info-text p {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
}

.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    padding: 50px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.05);
}

.glass-card h3 {
    margin-bottom: 25px;
    font-size: 1.8rem;
    color: var(--tech-blue);
}

.glass-card ul {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.glass-card li {
    position: relative;
    padding-left: 30px;
    font-weight: 500;
}

.glass-card li::before {
    content: '\f058';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--tech-blue);
}

/* Contact Grid */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.contact-card {
    padding: 40px;
    border-radius: 12px;
    background: var(--gray-light);
    transition: var(--transition);
}

.contact-card:hover {
    background: var(--white);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05);
    transform: scale(1.05);
}

.contact-icon {
    font-size: 2rem;
    color: var(--tech-blue);
    margin-bottom: 20px;
}

.contact-card h5 {
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 5px;
}

.contact-card p {
    font-size: 1.1rem;
    font-weight: 700;
}

.contact-card a:hover {
    color: var(--tech-blue);
}

/* Registration CTA Box */
.cta-box {
    padding: 80px 40px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    border-radius: 24px;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(48, 110, 232, 0.15) 0%, transparent 70%);
    z-index: 0;
}

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

.cta-box h2 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.cta-box p {
    font-size: 1.2rem;
    color: var(--silver);
    max-width: 600px;
    margin: 0 auto 40px;
}

.btn-large {
    padding: 20px 50px;
    font-size: 1.4rem;
    border-radius: 50px;
}

.btn-glow {
    background: var(--tech-blue);
    color: var(--white);
    box-shadow: 0 0 30px var(--tech-blue-glow);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 30px var(--tech-blue-glow); }
    50% { transform: scale(1.05); box-shadow: 0 0 50px var(--tech-blue-glow); }
    100% { transform: scale(1); box-shadow: 0 0 30px var(--tech-blue-glow); }
}

/* Footer */
#main-footer {
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: var(--primary-color);
    color: var(--text-muted);
}

.footer-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

@media (max-width: 768px) {
    .footer-flex {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

/* Animations */
.fade-in {
    animation: fadeIn 1s forwards;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

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

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

/* Responsive */
@media (max-width: 991px) {
    .info-layout {
        grid-template-columns: 1fr;
    }
    
    .hero-section {
        text-align: center;
    }
    
    .hero-content {
        margin: 0 auto;
    }
    
    .hero-actions {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }
    
    .btn-primary {
        margin-right: 0;
    }
}

@media (max-width: 768px) {
    #main-nav {
        display: none; /* Add JS toggle logic for full mobile menu */
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-box h2 {
        font-size: 2.5rem;
    }
    
    .nav-container {
        padding: 0 20px;
    }
}