/* Brand Color Palette - Professional Material Design */
:root {
    /* Primary Brand Colors */
    --brand-primary: #14223A;
    --brand-primary-light: #1a2b45;
    --brand-primary-lighter: #203354;
    --brand-primary-dark: #0f1a2d;
    --brand-primary-darker: #0a1220;
    
    /* Secondary Colors */
    --brand-secondary: #2c5530;
    --brand-secondary-dark: #1e3a23;
    --brand-tertiary: #3d2914;
    --brand-tertiary-dark: #2a1c0f;
    
    /* Neutral Colors */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Semantic Colors */
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --info: var(--brand-primary);
    
    /* Shadows with Brand Colors */
    --shadow-brand: 0 4px 12px rgba(20, 34, 58, 0.15);
    --shadow-brand-lg: 0 8px 25px rgba(20, 34, 58, 0.25);
    --shadow-brand-xl: 0 20px 40px rgba(20, 34, 58, 0.3);
}

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

body {
    font-family: 'Roboto', 'Inter', sans-serif;
    line-height: 1.6;
    color: #212121;
    background-color: #fafafa;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 1rem 0 1.5rem 0;
    position: relative;
    z-index: 1000;
    min-height: 140px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background-color 0.3s ease;
    margin-top: 0.5rem;
}

.menu-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.logo {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    position: relative;
    z-index: 10;
    flex: 0 0 auto;
    margin-right: 2rem;
    padding-top: 0.5rem;
}

.logo-image {
    height: 135px;
    width: auto;
    max-width: 450px;
    min-width: 180px;
    object-fit: contain;
    filter: brightness(1.1) contrast(1.15) saturate(1.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 16px;
    padding: 12px 16px;
    background: linear-gradient(135deg, 
        rgba(20, 34, 58, 0.15) 0%, 
        rgba(26, 43, 69, 0.1) 50%, 
        rgba(32, 51, 84, 0.05) 100%);
    backdrop-filter: blur(12px);
    box-shadow: 
        0 8px 32px rgba(20, 34, 58, 0.2),
        0 4px 16px rgba(0, 0, 0, 0.1),
        0 2px 8px rgba(255, 255, 255, 0.1) inset;
    border: 2px solid rgba(255, 255, 255, 0.25);
    position: relative;
}

.logo-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 14px;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.1) 0%, 
        rgba(255, 255, 255, 0.05) 50%, 
        rgba(255, 255, 255, 0) 100%);
    pointer-events: none;
    z-index: 1;
}

.logo-image:hover {
    filter: brightness(1.2) contrast(1.2) saturate(1.15);
    transform: translateY(-3px) scale(1.03);
    box-shadow: 
        0 16px 48px rgba(20, 34, 58, 0.25),
        0 8px 24px rgba(0, 0, 0, 0.15),
        0 4px 12px rgba(255, 255, 255, 0.15) inset;
    background: linear-gradient(135deg, 
        rgba(20, 34, 58, 0.2) 0%, 
        rgba(26, 43, 69, 0.15) 50%, 
        rgba(32, 51, 84, 0.1) 100%);
    border: 2px solid rgba(255, 255, 255, 0.35);
}

.logo-image:active {
    transform: translateY(-2px) scale(1.02);
    transition: all 0.1s ease;
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, #14223A, #1a2b45);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    transform: translateY(0) scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.scroll-to-top .material-icons {
    font-size: 24px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #14223A 0%, #1a2b45 50%, #203354 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    color: white;
    padding: 4rem 0 8rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    margin-bottom: 2rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.hero-badge i {
    color: #fbbf24;
}

.hero-content {
    margin-top: 3rem;
    position: relative;
    z-index: 2;
}

.hero-content h2 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    background: linear-gradient(45deg, #ffffff, #e0e7ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.35rem;
    opacity: 0.95;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    line-height: 1.6;
}

/* Countdown Styles */
.countdown-container {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.countdown-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    min-width: 280px;
}

.countdown-box h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #fbbf24;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.time-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 50px;
}

.time-unit .number {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    line-height: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.time-unit .label {
    font-size: 0.75rem;
    opacity: 0.8;
    margin-top: 0.25rem;
    font-weight: 500;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Material Design Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    min-width: 64px;
    height: 48px;
    justify-content: center;
}

.material-btn {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.material-btn:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transform: translateY(-1px);
}

.material-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.btn-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.ripple-animation {
    animation: ripple 0.6s linear;
}

.btn-primary {
    background: linear-gradient(135deg, #14223A, #1a2b45);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1a2b45, #0f1a2d);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.8);
}

.btn-tertiary {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.1));
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-tertiary:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.15));
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* Material Design Typography */
.section-title {
    font-size: 2.5rem;
    font-weight: 400;
    text-align: center;
    margin-bottom: 1rem;
    color: #212121;
    position: relative;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.125rem;
    font-weight: 400;
    text-align: center;
    margin-bottom: 3rem;
    color: #6b7280;
    line-height: 1.5;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 64px;
    height: 2px;
    background: #14223A;
    border-radius: 1px;
}

/* About Section */
.about {
    padding: 80px 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.about-text .lead {
    font-size: 1.3rem;
    font-weight: 500;
    color: #475569;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.about-text p {
    font-size: 1.1rem;
    color: #64748b;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 32px;
}

.stat-item {
    text-align: center;
    padding: 24px;
    background: #f5f5f5;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.stat-number {
    font-size: 2rem;
    font-weight: 500;
    color: #14223A;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 12px;
    color: #757575;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.about-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-graphic {
    position: relative;
    width: 240px;
    height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-elements {
    position: relative;
    width: 100%;
    height: 100%;
}

.element {
    position: absolute;
    width: 64px;
    height: 64px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    animation: float 3s ease-in-out infinite;
}

.element .material-icons {
    font-size: 32px;
    color: #14223A;
}

.element-1 {
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0s;
}

.element-2 {
    bottom: 20px;
    left: 20px;
    animation-delay: 1s;
}

.element-3 {
    bottom: 20px;
    right: 20px;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Ittisaal Section */
.ittisaal {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.ittisaal-content {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.ittisaal-text .lead {
    font-size: 1.3rem;
    font-weight: 500;
    color: #475569;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.ittisaal-text p {
    font-size: 1.1rem;
    color: #64748b;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.ittisaal-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem 0;
}

.feature-highlight {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border-left: 4px solid #14223A;
}

.feature-highlight:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.feature-highlight .material-icons {
    font-size: 24px;
    color: #14223A;
    margin-top: 2px;
}

.feature-highlight h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0 0 0.5rem 0;
}

.feature-highlight p {
    font-size: 0.95rem;
    color: #64748b;
    margin: 0;
    line-height: 1.5;
}

.ittisaal-cta {
    margin-top: 2rem;
}

.messaging-showcase {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.phone-mockup {
    width: 280px;
    height: 500px;
    background: linear-gradient(135deg, #14223A, #1a2b45);
    border-radius: 30px;
    padding: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 6px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

.chat-interface {
    background: #f8fafc;
    border-radius: 20px;
    height: 100%;
    padding: 20px 15px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    justify-content: center;
}

.chat-message {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 0.9rem;
    font-weight: 500;
    animation: messageSlideIn 0.5s ease-out;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.chat-message.sent {
    background: linear-gradient(135deg, #14223A, #1a2b45);
    color: white;
    margin-left: 20px;
    align-self: flex-end;
}

.chat-message.received {
    background: white;
    color: #1e293b;
    margin-right: 20px;
    align-self: flex-start;
}

.chat-message .material-icons {
    font-size: 18px;
    opacity: 0.8;
}

.chat-message.sent .material-icons {
    color: #fbbf24;
}

.chat-message.received .material-icons {
    color: #14223A;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Vision Section */
.vision {
    padding: 80px 0;
    background: white;
}

.vision-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

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

.vision-card.primary {
    background: linear-gradient(135deg, #14223A, #1a2b45);
}

.vision-card.secondary {
    background: linear-gradient(135deg, #2c5530, #1e3a23);
}

.vision-card.tertiary {
    background: linear-gradient(135deg, #3d2914, #2a1c0f);
}

.vision-card .card-content {
    color: white;
}

.vision-card .card-overlay {
    background: rgba(255, 255, 255, 0.1);
}

.vision-icon {
    font-size: 48px;
    margin-bottom: 16px;
    position: relative;
    z-index: 2;
    opacity: 0.9;
}

.vision-card h3 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 12px;
    position: relative;
    z-index: 2;
    line-height: 1.3;
}

.vision-card p {
    font-size: 14px;
    line-height: 1.5;
    opacity: 0.9;
    position: relative;
    z-index: 2;
}

/* Features Section */
.features {
    padding: 80px 0;
    background: #f5f5f5;
    color: #212121;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.features .section-title {
    color: #212121;
}

/* Material Design Cards */
.material-card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.material-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
}

.card-content {
    padding: 24px;
    position: relative;
    z-index: 2;
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(25, 118, 210, 0.05), rgba(13, 71, 161, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.material-card:hover .card-overlay {
    opacity: 1;
}

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

.feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
    color: #14223A;
    position: relative;
    z-index: 2;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 12px;
    color: #212121;
    position: relative;
    z-index: 2;
    line-height: 1.3;
}

.feature-card p {
    color: #757575;
    line-height: 1.5;
    margin-bottom: 16px;
    position: relative;
    z-index: 2;
    font-size: 14px;
}

.feature-tech {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.tech-badge {
    font-size: 12px;
    color: #14223A;
    font-weight: 500;
    background: rgba(25, 118, 210, 0.1);
    padding: 4px 12px;
    border-radius: 16px;
    border: 1px solid rgba(25, 118, 210, 0.2);
}

/* Privacy Section */
.privacy-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #ffebee, #fce4ec);
}

.privacy-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.privacy-text .lead {
    font-size: 1.125rem;
    color: #424242;
    margin-bottom: 32px;
    line-height: 1.6;
}

.privacy-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.privacy-stats .stat {
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.privacy-stats .stat-number {
    font-size: 2rem;
    font-weight: 500;
    color: #d32f2f;
    margin-bottom: 8px;
}

.privacy-stats .stat-label {
    font-size: 12px;
    color: #757575;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.threat-indicators {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.threat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: rgba(211, 47, 47, 0.1);
    border-radius: 8px;
    border-left: 4px solid #d32f2f;
    transition: all 0.3s ease;
}

.threat-item.active {
    animation: pulse-warning 2s infinite;
}

.threat-item .material-icons {
    color: #d32f2f;
    font-size: 24px;
}

.threat-item span:last-child {
    color: #424242;
    font-weight: 500;
}

@keyframes pulse-warning {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Why Intisaar Section */
.why-intisaar {
    padding: 80px 0;
    background: linear-gradient(135deg, #1e1e2e 0%, #2d1b4e 100%);
    color: white;
}

.slideshow-container {
    margin: 4rem 0;
}

.slideshow-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: 500px;
}

.slide-image {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.slide-image img {
    width: 100%;
    height: 400px;
    object-fit: contain;
    border-radius: 16px;
    transition: all 0.5s ease;
    background: rgba(255, 255, 255, 0.1);
}

.slide-counter {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    color: white;
}

.slide-text {
    padding: 2rem 0;
}

.slide-summary h3 {
    font-size: 2rem;
    font-weight: 600;
    color: #fbbf24;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.slide-summary p {
    font-size: 1.2rem;
    line-height: 1.7;
    color: #e2e8f0;
    margin-bottom: 2rem;
}

.slide-navigation {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 2rem;
}

.slide-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: white;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
}

.slide-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.slide-dots {
    display: flex;
    gap: 12px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: #fbbf24;
    transform: scale(1.2);
}

.dot:hover {
    background: rgba(255, 255, 255, 0.6);
}

.why-intisaar-writeup {
    margin-top: 6rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 4rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.writeup-content h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fbbf24;
    margin-bottom: 2rem;
    text-align: center;
    line-height: 1.3;
}

.writeup-content .lead {
    font-size: 1.4rem;
    font-weight: 500;
    color: #e2e8f0;
    margin-bottom: 3rem;
    text-align: center;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.writeup-sections {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin: 4rem 0;
}

.writeup-section {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border-left: 4px solid #fbbf24;
    transition: all 0.3s ease;
}

.writeup-section:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.section-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0.5rem;
}

.section-icon .material-icons {
    font-size: 28px;
    color: white;
}

.section-content h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #fbbf24;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.section-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #cbd5e1;
}

.call-to-action-writeup {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.1), rgba(245, 158, 11, 0.1));
    border-radius: 16px;
    border: 1px solid rgba(251, 191, 36, 0.2);
}

.call-to-action-writeup p {
    font-size: 1.3rem;
    color: #fbbf24;
    margin: 0;
    line-height: 1.6;
}

/* Solution Section */
.solution {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.comparison-table {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    margin: 0 auto;
}

.comparison-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    background: linear-gradient(135deg, #14223A, #1a2b45);
    color: white;
}

.comparison-header .comp-item {
    padding: 1.5rem;
    font-weight: 700;
    text-align: center;
    font-size: 1.1rem;
}

.comparison-header .comp-item.highlight {
    background: linear-gradient(135deg, #203354, #2a4261);
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    border-bottom: 1px solid #e2e8f0;
}

.comparison-row:last-child {
    border-bottom: none;
}

.comp-item {
    padding: 1.5rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 500;
}

.comp-item.highlight {
    background: rgba(20, 34, 58, 0.05);
    font-weight: 600;
}

.text-danger {
    color: #ef4444;
}

.text-success {
    color: #10b981;
}


/* Download Section */
.download {
    padding: 5rem 0;
    background-color: #fff;
}

.download-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.timeline-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: #f8fafc;
    border-radius: 8px;
}

.timeline-date {
    background-color: #2563eb;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    white-space: nowrap;
    align-self: flex-start;
}

.timeline-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1e293b;
}

.early-access {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #14223A 0%, #1a2b45 50%, #203354 100%);
    color: white;
    border-radius: 12px;
}

.early-access h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.early-access p {
    margin-bottom: 2rem;
    opacity: 0.9;
}

.waitlist-counter {
    margin-top: 1rem;
    font-size: 0.9rem;
    opacity: 0.8;
}

#count-number {
    font-weight: 600;
    color: #fbbf24;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    animation: modalFadeIn 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    background: white;
    border-radius: 12px;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.2);
    max-width: 480px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    z-index: 2001;
    animation: modalSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 24px 0;
    border-bottom: 1px solid #e0e0e0;
    margin-bottom: 24px;
}

.modal-header h3 {
    font-size: 1.5rem;
    font-weight: 500;
    color: #212121;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    padding: 8px;
    border-radius: 50%;
    cursor: pointer;
    color: #757575;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: #f5f5f5;
    color: #212121;
}

.modal-body {
    padding: 0 24px 24px;
}

.modal-body p {
    color: #757575;
    margin-bottom: 24px;
    line-height: 1.5;
}

/* Material Design Input */
.input-group {
    position: relative;
    margin-bottom: 32px;
}

.input-group input {
    width: 100%;
    padding: 16px 0 8px;
    font-size: 16px;
    border: none;
    outline: none;
    background: transparent;
    color: #212121;
    font-family: inherit;
}

.input-group label {
    position: absolute;
    top: 16px;
    left: 0;
    font-size: 16px;
    color: #757575;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: left;
}

.input-group input:focus + label,
.input-group input:not(:placeholder-shown) + label {
    transform: translateY(-20px) scale(0.75);
    color: #14223A;
}

.input-line {
    position: absolute;
    bottom: 8px;
    left: 0;
    width: 100%;
    height: 1px;
    background: #e0e0e0;
    transition: all 0.3s ease;
}

.input-line::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: #14223A;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
}

.input-group input:focus ~ .input-line::after {
    width: 100%;
}

.input-group input:invalid {
    color: #d32f2f;
}

.input-group input:invalid + label {
    color: #d32f2f;
}

.input-group input:invalid ~ .input-line {
    background: #d32f2f;
}

.input-group input:invalid ~ .input-line::after {
    background: #d32f2f;
}

.input-group input.error {
    color: #d32f2f;
}

.input-group input.error + label {
    color: #d32f2f;
}

.input-group input.error ~ .input-line {
    background: #d32f2f;
}

.input-group input.error ~ .input-line::after {
    background: #d32f2f;
    width: 100%;
}

.error-message {
    position: absolute;
    bottom: -20px;
    left: 0;
    font-size: 12px;
    color: #d32f2f;
    margin-top: 4px;
    animation: slideInError 0.3s ease;
}

@keyframes slideInError {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 32px;
}

.modal-actions .btn {
    min-width: 80px;
}

/* Toast Notifications */
.toast {
    position: fixed;
    top: 24px;
    right: 24px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    padding: 16px 20px;
    z-index: 3000;
    transform: translateX(400px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: 400px;
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast.success {
    border-left: 4px solid #4caf50;
}

.toast.error {
    border-left: 4px solid #f44336;
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.toast-icon {
    font-size: 20px;
}

.toast.success .toast-icon {
    color: #4caf50;
}

.toast.error .toast-icon {
    color: #f44336;
}

.toast-message {
    font-size: 14px;
    color: #212121;
    line-height: 1.4;
}

/* Animations */
@keyframes modalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px) scale(0.95);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

/* Loading state for submit button */
.btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn.loading .material-icons {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Mobile responsiveness */
@media (max-width: 480px) {
    .modal-content {
        width: 95%;
        margin: 20px;
    }
    
    .modal-header,
    .modal-body {
        padding-left: 16px;
        padding-right: 16px;
    }
    
    .modal-actions {
        flex-direction: column-reverse;
    }
    
    .modal-actions .btn {
        width: 100%;
    }
    
    .toast {
        left: 16px;
        right: 16px;
        top: 16px;
        max-width: none;
        transform: translateY(-100px);
    }
    
    .toast.show {
        transform: translateY(0);
    }
}

/* Community Section */
.community {
    padding: 5rem 0;
    background-color: #f8fafc;
    text-align: center;
}

/* Contact Section - Modern Design */
.contact {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.contact-wrapper {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-intro {
    margin-bottom: 3rem;
}

.contact-description {
    font-size: 1.2rem;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.contact-stats .stat-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: white;
    border-radius: 50px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    font-size: 0.9rem;
    font-weight: 500;
    color: #374151;
    transition: all 0.3s ease;
}

.contact-stats .stat-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.contact-stats .stat-item .material-icons {
    font-size: 18px;
    color: #14223A;
}

.contact-form-wrapper {
    background: white;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-form-modern {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.form-header {
    text-align: center;
    margin-bottom: 2rem;
}

.form-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
    margin: 0 0 0.5rem 0;
}

.form-header p {
    color: #6b7280;
    font-size: 0.95rem;
    margin: 0;
}

.form-fields {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* Modern Input Groups */
.input-group-modern {
    position: relative;
    margin-bottom: 2rem; /* Add space for error messages */
}

/* Contact input with prefix styling */
.contact-input-wrapper {
    display: flex;
    align-items: center;
}

.input-prefix {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1rem;
    color: #14223A;
    font-weight: 500;
    background: white;
    padding: 0 4px;
    z-index: 2;
    pointer-events: none;
}

.contact-input-wrapper.phone-mode input {
    padding-left: 4rem;
}

.contact-input-wrapper.phone-mode label {
    left: 4rem;
}

.input-group-modern input,
.input-group-modern textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    font-size: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    outline: none;
    background: #fafafa;
    color: #1f2937;
    font-family: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.input-group-modern textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.5;
}

.input-group-modern input:focus,
.input-group-modern textarea:focus {
    border-color: #14223A;
    background: white;
    box-shadow: 0 0 0 3px rgba(20, 34, 58, 0.1);
}

.input-group-modern label {
    position: absolute;
    left: 1.25rem;
    top: 1rem;
    font-size: 1rem;
    color: #9ca3af;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: left;
    background: transparent;
    padding: 0 4px;
}

.input-group-modern input:focus + label,
.input-group-modern input:not(:placeholder-shown) + label,
.input-group-modern textarea:focus + label,
.input-group-modern textarea:not(:placeholder-shown) + label {
    transform: translateY(-2.25rem) scale(0.85);
    color: #14223A;
    background: white;
    font-weight: 500;
    z-index: 1;
}

.input-group-modern input::placeholder,
.input-group-modern textarea::placeholder {
    color: #9ca3af;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.input-group-modern input:focus::placeholder,
.input-group-modern textarea:focus::placeholder {
    opacity: 1;
}

/* Error states for modern inputs */
.input-group-modern input.error,
.input-group-modern textarea.error {
    border-color: #ef4444;
    background: #fef2f2;
}

.input-group-modern input.error:focus,
.input-group-modern textarea.error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.input-group-modern input.error + label,
.input-group-modern textarea.error + label {
    color: #ef4444;
}

.input-group-modern .error-message {
    position: absolute;
    bottom: -1.5rem;
    left: 0;
    font-size: 0.875rem;
    color: #ef4444;
    font-weight: 500;
    animation: slideInError 0.3s ease;
    background: white;
    z-index: 3;
}

/* Ensure error messages don't overlap with floating labels */
.input-group-modern input:not(:placeholder-shown) + label + .input-border + .error-message,
.input-group-modern textarea:not(:placeholder-shown) + label + .input-border + .error-message,
.input-group-modern input:focus + label + .input-border + .error-message,
.input-group-modern textarea:focus + label + .input-border + .error-message {
    bottom: -1.5rem;
}

/* Modern Button */
.btn-modern {
    position: relative;
    width: 100%;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #14223A, #1a2b45);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(20, 34, 58, 0.3);
    background: linear-gradient(135deg, #1a2b45, #0f1a2d);
}

.btn-modern:active {
    transform: translateY(0);
}

.btn-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: opacity 0.3s ease;
}

.btn-loading {
    position: absolute;
    display: flex;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-modern.loading .btn-content {
    opacity: 0;
}

.btn-modern.loading .btn-loading {
    opacity: 1;
}

.spinning {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .contact-wrapper {
        padding: 0 1rem;
    }
    
    .contact-form-wrapper {
        padding: 2rem 1.5rem;
        border-radius: 12px;
        margin: 0 1rem;
    }
    
    .contact-stats {
        gap: 1rem;
    }
    
    .contact-stats .stat-item {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
    
    .form-fields {
        gap: 1.25rem;
    }
}

.community-text {
    font-size: 1.125rem;
    color: #64748b;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: white;
    color: #374151;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.social-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.social-icon {
    font-size: 1.25rem;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #14223A 0%, #1a2b45 100%);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.footer-brand p {
    color: #94a3b8;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #334155;
    color: #94a3b8;
}

/* Large screens - Enhanced logo presence */
@media (min-width: 1200px) {
    .logo-image {
        height: 160px;
        max-width: 500px;
        padding: 16px 24px;
    }
    
    .navbar {
        min-height: 160px;
        padding: 1.25rem 0 2rem 0;
    }
}

/* Medium screens - Handle 3 buttons */
@media (max-width: 900px) {
    .cta-buttons {
        gap: 1.25rem;
    }
    
    .cta-buttons .btn {
        min-width: 160px;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
        padding: 0.75rem 0 1.25rem 0;
        min-height: 115px;
    }
    
    .logo {
        margin-right: 1rem;
        padding-top: 0.25rem;
    }
    
    .logo-image {
        height: 105px;
        max-width: 360px;
        min-width: 140px;
        padding: 12px 16px;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .hero-content h2 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .ittisaal-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .phone-mockup {
        width: 250px;
        height: 450px;
        margin: 0 auto;
    }
    
    .slideshow-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        min-height: auto;
    }
    
    .slide-image img {
        height: 300px;
        object-fit: contain;
    }
    
    .why-intisaar-writeup {
        padding: 2rem;
    }
    
    .writeup-content h3 {
        font-size: 2rem;
    }
    
    .writeup-section {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .concerns-grid {
        grid-template-columns: 1fr;
    }
    
    .solution-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .download-info {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .timeline-item {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .social-links {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 2rem 0 4rem;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .feature-card,
    .concern-item {
        padding: 1.5rem;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
    }
}

/* Extra small devices - Professional logo scaling */
@media (max-width: 480px) {
    .logo-image {
        height: 90px;
        max-width: 320px;
        min-width: 120px;
        padding: 10px 14px;
        border-radius: 14px;
    }
    
    .navbar {
        padding: 0.5rem 0 1rem 0;
        min-height: 100px;
    }
    
    .logo {
        margin-right: 0.5rem;
        padding-top: 0.25rem;
    }
}