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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #f3f4f6; /* Light gray text for dark mode */
    background-color: #0b0f19; /* Deep dark blue/gray base */
}

/* Typography */
.font-playfair {
    font-family: 'Playfair Display', serif;
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, #60a5fa, #a78bfa); /* Slightly brightened for dark mode */
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.highlight-blue {
    font-weight: 600;
    color: #60a5fa;
}

.highlight-purple {
    font-weight: 600;
    color: #a78bfa;
}

.highlight-indigo {
    font-weight: 600;
    color: #818cf8;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    padding: 12px 32px;
    border-radius: 9999px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #60a5fa, #a78bfa);
    transform: scale(1.05);
    box-shadow: 0 20px 25px -5px rgba(59, 130, 246, 0.3); /* Colored glowing shadow */
}

.btn-secondary {
    border: 2px solid #e5e7eb;
    color: #e5e7eb;
    padding: 12px 32px;
    border-radius: 9999px;
    font-weight: 500;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-secondary:hover {
    background: #e5e7eb;
    color: #0b0f19;
}

.full-width {
    width: 100%;
}

/* Containers */
.section-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 768px) {
    .section-container { padding: 0 1.5rem; }
}
@media (min-width: 1024px) {
    .section-container { padding: 0 2rem; }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeIn 0.6s ease-out;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

@media (min-width: 768px) {
    .section-title { font-size: 3rem; }
}

.section-description {
    font-size: 1.125rem;
    color: #9ca3af;
    max-width: 32rem;
    margin: 0 auto;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    transition: all 0.3s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(11, 15, 25, 0.95); /* Dark frosted glass */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
    position: relative;
}

@media (min-width: 768px) {
    .nav-container { padding: 0 1.5rem; }
}
@media (min-width: 1024px) {
    .nav-container { padding: 0 2rem; }
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 5rem;
}

/* Logo */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.35rem 0.6rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05); /* Subtle dark mode logo container */
    z-index: 10000;
}

.logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.logo-text {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.25rem;
    color: #ffffff;
    white-space: nowrap;
}

.nav-links {
    display: none;
    align-items: center;
    gap: 2rem;
}

@media (min-width: 768px) {
    .nav-links { display: flex; }
}

.nav-link {
    color: #d1d5db;
    font-weight: 500;
    text-decoration: none;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link:hover { color: #60a5fa; }

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -0.25rem;
    left: 0;
    width: 0;
    height: 0.125rem;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    transition: width 0.3s ease;
}

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

/* Mobile Menu Button */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 3rem;
    height: 3rem;
    background: rgba(31, 41, 55, 0.8); /* Dark button */
    border-radius: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    padding: 0;
    z-index: 10000;
}

@media (min-width: 768px) {
    .mobile-menu-btn { display: none; }
}

.hamburger-line {
    display: block;
    width: 1.5rem;
    height: 0.15rem;
    background: #ffffff; /* White hamburger lines */
    transition: all 0.3s ease;
    margin: 0.2rem 0;
    border-radius: 4px;
}

.mobile-menu-btn.active .hamburger-line:nth-child(1) { transform: rotate(45deg) translate(0.3rem, 0.3rem); }
.mobile-menu-btn.active .hamburger-line:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active .hamburger-line:nth-child(3) { transform: rotate(-45deg) translate(0.3rem, -0.3rem); }

/* Mobile Menu Dropdown */
.mobile-menu {
    display: none;
    position: absolute;
    top: 100%; 
    left: 1rem;
    right: 1rem;
    z-index: 9990;
    padding: 0.5rem 0;
    background: #1f2937; /* Dark dropdown box */
    border-radius: 0.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    border: 1px solid #374151;
}

.mobile-menu.active {
    display: flex;
    flex-direction: column;
}

.mobile-nav-link {
    display: block;
    width: 100%;
    text-align: center;
    padding: 1.2rem 1rem; 
    color: #f3f4f6;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border-bottom: 1px solid #374151;
}

.mobile-nav-link:last-child { border-bottom: none; }
.mobile-nav-link:hover {
    color: #60a5fa;
    background: rgba(59, 130, 246, 0.1);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Darkened Gradient Background */
.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0b0f19 100%);
}

.hero-decoration {
    position: absolute;
    width: 18rem;
    height: 18rem;
    border-radius: 50%;
    mix-blend-mode: screen; /* Changed to screen for dark mode */
    filter: blur(50px);
    opacity: 0.15;
    animation: pulse 4s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.hero-decoration-1 {
    top: 5rem;
    left: 2.5rem;
    background: #3b82f6;
}

.hero-decoration-2 {
    bottom: 5rem;
    right: 2.5rem;
    background: #8b5cf6;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
    text-align: center;
    position: relative;
    z-index: 10;
}

@media (min-width: 768px) {
    .hero-container { padding: 0 1.5rem; }
}
@media (min-width: 1024px) {
    .hero-container { padding: 0 2rem; }
}

.hero-content {
    animation: fadeIn 0.8s ease-out;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #ffffff;
    line-height: 1.1;
}

@media (min-width: 768px) {
    .hero-title { font-size: 4.5rem; }
}
@media (min-width: 1024px) {
    .hero-title { font-size: 6rem; }
}

.hero-description {
    font-size: 1.125rem;
    color: #d1d5db; /* Light gray */
    margin-bottom: 2rem;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

@media (min-width: 768px) {
    .hero-description { font-size: 1.5rem; }
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    align-items: center;
}

@media (min-width: 640px) {
    .hero-buttons { flex-direction: row; }
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator-inner {
    width: 1.5rem;
    height: 2.5rem;
    border: 2px solid #6b7280;
    border-radius: 9999px;
    display: flex;
    justify-content: center;
}

.scroll-indicator-dot {
    width: 0.25rem;
    height: 0.75rem;
    background: #6b7280;
    border-radius: 9999px;
    margin-top: 0.5rem;
    animation: pulse 2s infinite;
}

/* Portfolio Section */
.portfolio-section {
    padding: 5rem 0;
    background: #111827; /* Alternate dark color */
}

.portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid #374151; /* Dark border */
    background: #1f2937;       /* Dark button */
    color: #d1d5db;
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    border-color: transparent;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
}

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

@media (min-width: 768px) {
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
}

.portfolio-item {
    background: #1f2937; /* Dark card */
    border-radius: 1rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    overflow: hidden;
    transition: all 0.5s ease;
    animation: scaleIn 0.6s ease-out;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.05); /* Subtle border edge */
}

.portfolio-item:hover {
    transform: translateY(-0.5rem);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 16rem;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.9), rgba(139, 92, 246, 0.9));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-btn {
    color: white;
    border: 2px solid white;
    padding: 0.5rem 1.5rem;
    border-radius: 9999px;
    font-weight: 500;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.portfolio-btn:hover {
    background: white;
    color: #3b82f6;
}

.portfolio-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.25rem 0.75rem;
    background: rgba(17, 24, 39, 0.85); /* Dark pill */
    backdrop-filter: blur(4px);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    color: #f3f4f6;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.portfolio-content {
    padding: 1.5rem;
}

.portfolio-title {
    font-weight: 600;
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: #ffffff;
    transition: color 0.3s ease;
}

.portfolio-item:hover .portfolio-title {
    color: #60a5fa;
}

.portfolio-description {
    color: #9ca3af;
    line-height: 1.6;
}

/* Services Section */
.services-section {
    padding: 5rem 0;
    background: #0b0f19; /* Main background color */
}

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

@media (min-width: 768px) {
    .services-grid { grid-template-columns: repeat(3, 1fr); }
}

.service-card {
    background: #1f2937; /* Dark card */
    border-radius: 1rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.5s ease;
    position: relative;
    animation: slideUp 0.6s ease-out;
}

.service-card:hover {
    transform: translateY(-0.5rem);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
}

.service-card.popular {
    border: 2px solid #3b82f6;
    transform: scale(1.05);
    background: #111827; /* Slightly darker to contrast border */
}

.popular-badge {
    position: absolute;
    top: -1rem;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.service-content {
    padding: 2rem;
}

.service-title {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.service-description {
    color: #9ca3af;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-price {
    margin-bottom: 1.5rem;
}

.price {
    font-size: 1.875rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.price-note {
    font-size: 0.875rem;
    color: #6b7280;
}

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

.service-features li {
    display: flex;
    align-items: center;
    color: #d1d5db;
    margin-bottom: 0.75rem;
}

.service-features li::before {
    content: '✓';
    color: #34d399; /* Brighter green for dark mode */
    font-weight: bold;
    margin-right: 0.75rem;
    width: 1.25rem;
    height: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-btn { width: 100%; }
.services-cta { text-align: center; }
.services-cta p { color: #9ca3af; margin-bottom: 1.5rem; }

/* Contact Section */
.contact-section {
    padding: 5rem 0;
    background: #111827; /* Alternate background */
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .contact-grid { grid-template-columns: repeat(2, 1fr); }
}

.contact-form-container,
.contact-info-container {
    animation: slideUp 0.6s ease-out;
}

.contact-info-container {
    animation-delay: 0.2s;
}

.contact-card {
    background: #1f2937;
    border-radius: 1rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2rem;
}

.contact-card-title {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

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

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

@media (min-width: 768px) {
    .form-row { grid-template-columns: repeat(2, 1fr); }
}

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

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: #d1d5db;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: #111827; /* Darker inputs */
    border: 1px solid #374151; /* Dark border */
    color: #ffffff;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    font-size: 1rem;
}

/* Ensure placeholder text is readable */
.form-group input::placeholder, 
.form-group textarea::placeholder {
    color: #6b7280;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.form-group textarea {
    resize: none;
    height: 8rem;
}

.contact-intro {
    color: #9ca3af;
    margin-bottom: 2rem;
    line-height: 1.6;
}

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

.contact-method {
    display: flex;
    align-items: center;
    padding: 1rem;
    background: #111827;
    border-radius: 0.5rem;
    border: 1px solid #374151;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.contact-method:hover {
    background: #1f2937;
    border-color: #60a5fa; /* Glow border on hover */
}

.contact-icon {
    width: 3rem;
    height: 3rem;
    flex-shrink: 0;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    transition: transform 0.3s ease;
}

.contact-method:hover .contact-icon {
    transform: scale(1.1);
}

.contact-details {
    flex: 1;
    min-width: 0;
}

.contact-name {
    font-weight: 500;
    color: #ffffff;
    margin-bottom: 0.25rem;
    transition: color 0.3s ease;
}

.contact-method:hover .contact-name {
    color: #60a5fa;
}

.contact-value {
    color: #9ca3af;
    font-size: 0.875rem;
    word-break: break-word; 
}

.response-time {
    padding: 1.5rem;
    background: rgba(59, 130, 246, 0.05); /* Tinted dark background */
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 0.5rem;
}

.response-time h4 {
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.response-time p {
    color: #9ca3af;
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Footer */
.footer {
    background: #05070a; /* Deepest black for footer */
    color: white;
    padding: 3rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 768px) {
    .footer-container { padding: 0 1.5rem; }
}
@media (min-width: 1024px) {
    .footer-container { padding: 0 2rem; }
}

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

@media (min-width: 768px) {
    .footer-grid { grid-template-columns: repeat(4, 1fr); }
}

.footer-brand { grid-column: span 1; }
@media (min-width: 768px) {
    .footer-brand { grid-column: span 2; }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-description {
    color: #9ca3af;
    line-height: 1.6;
    max-width: 24rem;
}

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

.footer-title {
    font-weight: 600;
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-link {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover { color: #60a5fa; }
.footer-service { color: #9ca3af; margin-bottom: 0.5rem; }

.footer-bottom {
    border-top: 1px solid #1f2937;
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-copyright {
    color: #6b7280;
    font-size: 0.875rem;
    text-align: center;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

.footer-legal-link {
    color: #6b7280;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.footer-legal-link:hover { color: #ffffff; }

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

@keyframes scaleIn {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(40px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes pulse {
    0%, 100% { opacity: 0.15; }
    50% { opacity: 0.05; }
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% { transform: translate3d(-50%, 0, 0); }
    40%, 43% { transform: translate3d(-50%, -30px, 0); }
    70% { transform: translate3d(-50%, -15px, 0); }
    90% { transform: translate3d(-50%, -4px, 0); }
}

/* Portfolio Filter Animation */
.portfolio-item.hidden {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s ease;
    display: none;
}

.portfolio-item.visible {
    opacity: 1;
    transform: scale(1);
    transition: all 0.3s ease;
    display: block;
}

/* Responsive Overrides Fallback */
@media (max-width: 767px) {
    .hero-buttons { flex-direction: column; }
    .services-grid { grid-template-columns: 1fr; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-logo { justify-content: center; }
    .footer-description { margin: 0 auto; }
}