/* Reset and Base Styles */
:root {
    --primary-color: #0B1B2A;
    --secondary-color: #1E3A5F;
    --accent-color: #4A90E2;
    --text-color: #1F2937;
    --light-text: #6B7280;
    --background: #FFFFFF;
    --light-background: #FDF9F2;
    --border-color: #E5E7EB;
    --success-color: #059669;
    --error-color: #DC2626;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--background);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

h1 {
    font-size: 4rem;
    color: white;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
    color: var(--light-text);
}

.lead {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: white;
    color: var(--primary-color);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.25rem;
}

.arrow-icon {
    width: 24px;
    height: 24px;
    transition: transform 0.3s ease;
}

.btn:hover .arrow-icon {
    transform: translateX(4px);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--primary-color);
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo {
    color: white;
    font-size: 1.5rem;
    font-weight: 800;
    text-decoration: none;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.menu-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: block; /* Always visible */
}

.menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: white;
    margin: 5px 0;
    transition: all 0.3s ease;
}

.menu-btn:hover span {
    background-color: var(--accent-color);
}

.profile {
    position: relative;
    min-width: 40px;
    min-height: 40px;
}

.profile-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    display: none; /* Hide until photo is available */
}

.wave {
    position: absolute;
    top: -10px;
    right: -10px;
    font-size: 1.25rem;
    animation: wave 1s infinite;
}

@keyframes wave {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-20deg); }
    75% { transform: rotate(20deg); }
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    height: 100vh;
    background-color: var(--primary-color);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Design Grid */
.design-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
}

.grid-line {
    position: absolute;
    background: rgba(255, 255, 255, 0.05);
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
}

.grid-line.vertical {
    width: 1px;
    height: 100%;
    top: 0;
}

.grid-line.horizontal {
    height: 1px;
    width: 100%;
    left: 0;
}

/* Vertical lines */
.v1 { left: 25%; }
.v2 { left: 50%; }
.v3 { left: 75%; }

/* Horizontal lines */
.h1 { top: 25%; }
.h2 { top: 50%; }
.h3 { top: 75%; }

/* Hero Content */
.hero-content {
    max-width: 600px;
}

.hero-content h1 {
    font-size: 4rem;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-content .lead {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px; /* Maintain space for when image is added */
}

.profile-img-large {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    object-fit: cover;
    animation: float 6s ease-in-out infinite;
    display: none; /* Hide until photo is available */
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

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

/* Pricing Section */
.pricing {
    padding: 6rem 0;
    background-color: var(--light-background);
    margin-bottom: 0;
}

.pricing h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.pricing-tabs {
    display: flex;
    justify-content: flex-start;
    gap: 1rem;
    margin-bottom: 3rem;
    padding: 0 1rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.tab-btn {
    padding: 0.75rem 2rem;
    border: 2px solid var(--primary-color);
    border-radius: 2rem;
    background: none;
    color: var(--primary-color);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tab-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--primary-color);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: -1;
}

.tab-btn:hover::before {
    transform: translateX(0);
}

.tab-btn:hover {
    color: white;
}

.tab-btn.active {
    background-color: var(--primary-color);
    color: white;
}

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

.pricing-card {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    opacity: 1;
    transform: translateY(0);
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.pricing-card.primary {
    background-color: var(--primary-color);
    color: white;
}

.pricing-card.secondary {
    background-color: var(--light-background);
}

.card-header {
    padding: 2rem;
    text-align: center;
}

.card-header h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: inherit;
}

.subtitle {
    color: inherit;
    opacity: 0.8;
    font-size: 1.1rem;
}

.card-content {
    padding: 0 2rem 2rem;
}

.features-list {
    list-style: none;
    margin-bottom: 2rem;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.check {
    color: var(--accent-color);
}

.pricing-details {
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.price {
    display: none;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.price.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.amount {
    font-size: 3rem;
    font-weight: 800;
    color: inherit;
}

.period {
    font-size: 1.25rem;
    opacity: 0.8;
}

.savings {
    display: block;
    color: var(--accent-color);
    font-weight: 600;
    margin-top: 0.5rem;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.price.active .savings {
    opacity: 1;
    transform: translateY(0);
}

.terms, .recommendation {
    margin-top: 1rem;
    font-size: 0.9rem;
    opacity: 0.8;
}

.card-footer {
    padding: 2rem;
    text-align: center;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.pricing-card.primary .btn-primary {
    background-color: white;
    color: var(--primary-color);
}

.pricing-card.secondary .btn-primary {
    background-color: var(--primary-color);
    color: white;
}

/* Case Study Section */
.case-study {
    padding: 6rem 0;
    background-color: var(--light-background);
}

.case-study h2 {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.case-study-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.case-study-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.case-study-block {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.case-study-block h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.system-diagram {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.system-diagram h3 {
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.system-steps {
    list-style: none;
    padding: 0;
    margin: 0;
}

.system-steps li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.system-steps li:last-child {
    border-bottom: none;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    background: var(--accent-color);
    color: white;
    border-radius: 50%;
    font-weight: 600;
}

.step-text {
    font-size: 1.1rem;
    color: var(--text-color);
}

.case-study-cta {
    text-align: center;
    margin-top: 4rem;
}

/* Services Section */
.services {
    padding: 6rem 0;
    background-color: white;
}

.services h2 {
    text-align: center;
    margin-bottom: 4rem;
}

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

.service-card {
    background: var(--light-background);
    padding: 2rem;
    border-radius: 1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.service-card p {
    color: var(--light-text);
    line-height: 1.6;
}

/* Reviews Section */
.reviews {
    padding: 4rem 0;
}

.review-card {
    background-color: var(--light-background);
    padding: 2rem;
    border-radius: 0.5rem;
    text-align: center;
    transition: transform 0.3s ease;
}

.review-card:hover {
    transform: translateY(-4px);
}

.review-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
}

.review-card h4 {
    margin-bottom: 0.5rem;
}

.review-card .role {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.review-card .quote {
    font-style: italic;
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background-color: var(--primary-color);
    color: white;
    text-align: center;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact h2 {
    color: white;
    margin-bottom: 1.5rem;
}

.contact .lead {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}

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

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

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
}

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

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.6;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content h1 {
        font-size: 3.5rem;
    }
    
    .profile-img-large {
        width: 350px;
        height: 350px;
    }

    .case-study-grid {
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        padding: 0 1rem;
    }

    .hero-content {
        margin: 0 auto;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .profile-img-large {
        width: 300px;
        height: 300px;
    }

    /* Adjust grid lines for mobile */
    .v1 { left: 33.33%; }
    .v2 { left: 66.66%; }
    .v3 { display: none; }

    .case-study-grid {
        grid-template-columns: 1fr;
    }

    .case-study-block,
    .system-diagram {
        padding: 1.5rem;
    }

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

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

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

    .pricing-tabs {
        justify-content: center;
    }

    .nav-right {
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .profile-img-large {
        width: 250px;
        height: 250px;
    }

    /* Further adjust grid lines for smaller screens */
    .v1 { left: 50%; }
    .v2 { display: none; }
    .h1 { top: 33.33%; }
    .h2 { top: 66.66%; }
    .h3 { display: none; }

    .case-study h2 {
        font-size: 2rem;
    }

    .step-text {
        font-size: 1rem;
    }

    .pricing h2 {
        font-size: 2rem;
    }

    .card-header h3 {
        font-size: 1.5rem;
    }

    .amount {
        font-size: 2.5rem;
    }

    .tab-btn {
        padding: 0.5rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 2000;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0.3s ease, opacity 0.3s ease;
}

.mobile-menu.active {
    visibility: visible;
    opacity: 1;
}

.menu-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-menu.active .menu-overlay {
    opacity: 1;
}

.menu-content {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 300px;
    background-color: var(--primary-color);
    padding: 2rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

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

.menu-header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 2rem;
}

.close-menu {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    position: relative;
    width: 30px;
    height: 30px;
}

.close-menu span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: white;
    position: absolute;
    top: 50%;
    left: 50%;
    transition: transform 0.3s ease;
}

.close-menu span:first-child {
    transform: translate(-50%, -50%) rotate(45deg);
}

.close-menu span:last-child {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.menu-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.menu-nav li {
    margin-bottom: 1.5rem;
}

.menu-nav a {
    color: white;
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 600;
    display: block;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
}

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