/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #3b82f6;
    --color-primary-hover: #2563eb;
    --color-background: #000000;
    --color-background-secondary: #111111;
    --color-background-tertiary: #1a1a1a;
    --color-text-primary: #ffffff;
    --color-text-secondary: #e5e7eb;
    --color-text-muted: #666666;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--color-background);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    padding-top: 0; /* Hero handles navbar space */
}

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

/* Typography */
.logo {
    font-family: 'Kalam', cursive;
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.logo-link:hover .logo {
    color: #3b82f6;
    transition: color 0.3s ease;
}

.logo-large {
    font-family: 'Kalam', cursive;
    font-size: 3rem;
    font-weight: 700;
    color: #ffffff;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background-color: #ffffff;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: none;
    background-color: transparent;
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

/* .header.scrolled class removed to prevent conflicts */

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

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background-color: #ffffff;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Desktop Navigation */
.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #3b82f6;
}

.nav-actions {
    display: flex;
    gap: 1rem;
}

.mobile-actions {
    display: none; /* Hidden by default, shown on mobile */
}

.mobile-right-section {
    display: none; /* Hidden by default, shown on mobile */
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 1);
    z-index: 999;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.mobile-menu-overlay.active {
    transform: translateX(0);
}

.mobile-menu-header {
    position: absolute;
    top: 2rem;
    left: 2rem;
    z-index: 1000;
}

.mobile-logo {
    font-size: 1.8rem;
    color: #ffffff;
}

.mobile-nav-menu {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: 2rem;
}

.mobile-nav-menu ul {
    list-style: none;
    text-align: center;
}

.mobile-nav-menu li {
    margin: 2rem 0;
}

.mobile-nav-menu a {
    color: #ffffff;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

.mobile-nav-menu a:hover {
    color: #3b82f6;
}

.mobile-nav-actions {
    display: none; /* Hide buttons from mobile menu overlay */
}

/* Button Styles */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-login {
    background-color: #f5f5dc;
    color: #000000;
}

.btn-login:hover {
    background-color: #e6e6c7;
}

.btn-signup,
.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-primary);
}

.btn-signup:hover,
.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    margin-top: -80px; /* Offset for fixed navbar */
    padding-top: 80px; /* Restore space for navbar */
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh; /* Full viewport height */
    z-index: -1;
}

.hero-image {
    width: 100%;
    height: 100vh; /* Full viewport height */
    object-fit: cover;
    filter: blur(3px) brightness(0.2);
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    text-align: center;
}

.hero-text {
    flex: 1;
    max-width: 600px;
    text-align: center;
    margin-bottom: 3rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #e5e7eb;
}

.hero-partners {
    text-align: center;
    width: 100%;
    max-width: 600px;
}

.partners-text {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    color: #e5e7eb;
    font-weight: 500;
}

.partners-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.partner-logo {
    font-size: 1.2rem;
    font-weight: 600;
    color: #ffffff;
}

/* Skills Section */
.skills-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    position: relative;
    overflow: hidden;
}

.skills-section::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="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23333" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.1;
}

.skills-section .container {
    position: relative;
    z-index: 2;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.skill-card {
    background-color: #3b82f6;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.skill-card:hover {
    background-color: #2563eb;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.skill-card i {
    font-size: 2rem;
    color: #ffffff;
}

.skill-card span {
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
}

.skills-inquiry {
    text-align: center;
    color: #e5e7eb;
    font-size: 1.1rem;
}

/* Vision Section */
.vision-section {
    padding: 6rem 0;
    background-color: #111111;
}

.vision-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.vision-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 12px;
}

.vision-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: #e5e7eb;
    line-height: 1.8;
}

.vision-text .btn {
    margin-top: 1rem;
}

/* Testimonials Section */
.testimonials-section {
    background: #0a0a0a;
    padding: 6rem 0;
    color: white;
    position: relative;
}

.testimonials-content {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #00d4ff, #0099cc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.section-subtitle {
    font-size: 1.3rem;
    margin-bottom: 4rem;
    color: #cccccc;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
    border-color: #00d4ff;
}

.testimonial-card.featured {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 153, 204, 0.1));
    border-color: #00d4ff;
    transform: scale(1.05);
}

.stars {
    color: #ffd700;
    font-size: 1.2rem;
    margin-bottom: 1.25rem;
}

.testimonial-text {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: #e0e0e0;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    margin: 0;
}

.author-info span {
    font-size: 0.9rem;
    color: #00d4ff;
}

/* SEM Section */
.sem-section {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.sem-section::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="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23333" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.1;
}

.sem-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.sem-title {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #00d4ff, #0099cc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.sem-subtitle {
    font-size: 1.3rem;
    color: #e5e7eb;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.sem-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-bottom: 3rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 212, 255, 0.2);
}

.stat-item.primary {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(0, 153, 204, 0.2));
    border-color: #00d4ff;
    transform: scale(1.05);
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: #00d4ff;
    line-height: 1;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.stat-label {
    display: block;
    font-size: 1.1rem;
    color: #cccccc;
    margin-top: 0.5rem;
    font-weight: 500;
}

/* Pricing Highlight */
.pricing-highlight {
    margin: 4rem 0;
    display: flex;
    justify-content: center;
}

.pricing-card {
    background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.1);
    position: relative;
    max-width: 400px;
    width: 100%;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 212, 255, 0.3);
    border-color: #00d4ff;
}

.pricing-card.featured {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 153, 204, 0.1));
    border-color: #00d4ff;
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #00d4ff, #0099cc);
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.pricing-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: white;
}

.pricing-price {
    margin-bottom: 2rem;
}

.currency {
    font-size: 1.5rem;
    color: #00d4ff;
    vertical-align: top;
}

.amount {
    font-size: 4rem;
    font-weight: 800;
    color: #00d4ff;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.period {
    font-size: 1.2rem;
    color: #cccccc;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
    text-align: left;
}

.pricing-features li {
    padding: 0.625rem 0;
    color: #e0e0e0;
    font-size: 1.1rem;
}

.sem-cta {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.sem-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.feature-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 212, 255, 0.2);
    border-color: #00d4ff;
}

/* Enhanced Button Styles with Better Hover States */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, #00d4ff, #0099cc);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
    background: linear-gradient(135deg, #0099cc, #0077aa);
}

.btn-secondary {
    background: transparent;
    color: #00d4ff;
    border: 2px solid #00d4ff;
}

.btn-secondary:hover {
    background: #00d4ff;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* Form Styles with Better Labels */
.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: #e5e7eb;
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: #00d4ff;
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
    background: rgba(255, 255, 255, 0.1);
}

.form-input::placeholder {
    color: #9ca3af;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 400px;
    margin: 0 auto;
}

/* Ripple Effect */
.btn {
    position: relative;
    overflow: hidden;
}

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

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

/* Error States */
.form-input.error {
    border-color: #ff6b6b;
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
}

.error-message {
    color: #ff6b6b;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

/* Enhanced Card Interactions */
.testimonial-card.expanded {
    transform: scale(1.05);
    z-index: 10;
    box-shadow: 0 25px 50px rgba(0, 212, 255, 0.3);
}

/* Focus States for Accessibility */
button:focus,
a:focus,
input:focus,
textarea:focus {
    outline: 2px solid #00d4ff;
    outline-offset: 2px;
}

/* Smooth Transitions */
* {
    transition: all 0.3s ease;
}

/* Loading States */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.feature-item i {
    font-size: 1.5rem;
    color: #3b82f6;
    width: 24px;
    text-align: center;
}

.feature-item span {
    color: #e5e7eb;
    font-weight: 500;
}

/* Footer Section */
.footer {
    background-color: #111111;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.newsletter-title {
    color: #3b82f6;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.newsletter-subtitle {
    color: #e5e7eb;
    margin-bottom: 2rem;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-input {
    padding: 1rem;
    border: none;
    border-radius: 8px;
    background-color: #f5f5dc;
    color: #000000;
    font-size: 1rem;
}

.form-input::placeholder {
    color: #666666;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #333333;
}

.footer-links a {
    color: #e5e7eb;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #3b82f6;
}

/* Desktop specific styles */
@media (min-width: 769px) {
    .hero-content {
        align-items: flex-start;
        text-align: left;
        padding-top: 4rem;
    }
    
    .hero-text {
        margin-bottom: 18rem;
        text-align: left;
    }
    
    .hero-partners {
        align-self: center;
        text-align: center;
    }
    
    .partners-text {
        font-size: 1.1rem;
        margin-bottom: 2.5rem;
        font-weight: 500;
    }
    
    .partner-logo {
        font-size: 2.5rem;
    }
    
    .partners-logos {
        gap: 3rem;
    }
}

/* Surface Duo specific (540x720) */
@media (max-width: 720px) and (min-width: 540px) {
    .hero-text {
        margin-top: 10rem !important;
        margin-bottom: 4rem !important;
    }
    
    .hero-partners {
        margin-top: 4rem !important;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    /* Show mobile right section, hide desktop nav */
    .mobile-right-section {
        display: flex;
        align-items: center;
        gap: 0.3rem;
    }
    
    .mobile-actions {
        display: flex;
        gap: 0.3rem;
        margin-right: 0;
    }
    
    .mobile-actions .btn {
        padding: 0.4rem 0.7rem;
        font-size: 0.8rem;
        min-width: auto;
    }
    
    .mobile-menu-toggle {
        display: flex;
        margin-left: 0;
    }
    
    .nav-menu,
    .desktop-actions {
        display: none;
    }
    
    .header .container {
        justify-content: space-between;
        align-items: center;
    }
    
    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-text {
        margin-top: 2rem;
        margin-bottom: 2rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-partners {
        text-align: center;
        margin-top: 3rem;
    }
    
    .hero {
        padding-top: 100px;
        min-height: 100vh;
    }
    
    .partners-logos {
        justify-content: center;
    }
    
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1rem;
    }
    
    .skill-card {
        padding: 1.5rem;
    }
    
    .vision-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .logo-large {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .skill-card {
        padding: 1rem;
    }
    
    .skill-card i {
        font-size: 1.5rem;
    }
    
    .skill-card span {
        font-size: 0.9rem;
    }
    
    /* Even smaller buttons for very small screens */
    .mobile-actions .btn {
        padding: 0.3rem 0.5rem;
        font-size: 0.75rem;
    }
    
    .mobile-right-section {
        gap: 0.2rem;
    }
    
    .mobile-actions {
        gap: 0.2rem;
        margin-right: 0;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Authentication Pages Styles */
.auth-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 0;
    background-color: #111111;
}

.auth-container {
    background-color: #111111;
    padding: 3rem;
    border-radius: 12px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.auth-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    color: #ffffff;
}

.auth-form {
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    color: #ffffff;
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-input {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 8px;
    background-color: #e0e0e0;
    color: #000000;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

.form-input:focus {
    outline: none;
    background-color: #f5f5f5;
}

.form-input::placeholder {
    color: #666666;
}

.form-options {
    margin-bottom: 1.5rem;
}

.forgot-password {
    color: #3b82f6;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.forgot-password:hover {
    color: #2563eb;
}

.btn-auth {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.checkbox-group input[type="checkbox"] {
    margin-top: 0.2rem;
}

.checkbox-label {
    color: #e5e7eb;
    font-size: 0.9rem;
    line-height: 1.4;
}

.terms-link {
    color: #3b82f6;
    text-decoration: none;
}

.terms-link:hover {
    text-decoration: underline;
}

.social-login {
    text-align: center;
    margin-bottom: 2rem;
}

.social-text {
    color: #e5e7eb;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

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

.social-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.social-btn:hover {
    transform: scale(1.1);
}

.google-btn {
    background-color: #000000;
    color: #ffffff;
}

.facebook-btn {
    background-color: #000000;
    color: #ffffff;
}

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

.auth-footer p {
    color: #e5e7eb;
    font-size: 0.9rem;
}

.auth-link {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 600;
}

.auth-link:hover {
    color: #2563eb;
    text-decoration: underline;
}

/* Desktop Auth Pages - Remove container box */
@media (min-width: 769px) {
    .auth-container {
        background-color: transparent;
        padding: 0;
        border-radius: 0;
        box-shadow: none;
        max-width: 400px;
        text-align: center;
        margin: 0 auto;
    }
}

/* Responsive Design for Auth Pages */
@media (max-width: 768px) {
    .auth-container {
        padding: 2rem;
        margin: 1rem auto;
        text-align: center;
    }
    
    .auth-title {
        font-size: 1.5rem;
    }
    
    .social-buttons {
        gap: 0.5rem;
    }
    
    .social-btn {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
}

/* Testimonials Section Responsive */
@media (max-width: 768px) {
    .testimonials-section {
        padding: 4rem 0;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .testimonial-card.featured {
        transform: none;
    }
}

/* SEM Section Responsive */
@media (max-width: 768px) {
    .sem-section {
        padding: 4rem 0;
    }
    
    .pricing-highlight {
        margin: 2rem 0;
    }
    
    .pricing-card {
        padding: 2rem;
    }
    
    .amount {
        font-size: 3rem;
    }
    
    .sem-title {
        font-size: 2.5rem;
    }
    
    .sem-subtitle {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }
    
    .sem-stats {
        flex-direction: column;
        gap: 2rem;
        margin-bottom: 2rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .sem-cta {
        flex-direction: column;
        gap: 1rem;
        margin-bottom: 3rem;
    }
    
    .sem-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .feature-item {
        padding: 1rem;
    }
}

/* Extra small screens */
@media (max-width: 480px) {
    .sem-features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}