/* ==========================================================================
   Carlos Mendez - Minimal Professional Website
   Colors: Primary #333, Accent #fac400
   ========================================================================== */

:root {
    --color-primary: #333;
    --color-accent: #fac400;
    --color-white: #ffffff;
    --color-light: #f8f8f8;
    --color-gray: #888;
    --color-border: #e5e5e5;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;

    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    color: var(--color-primary);
    background-color: var(--color-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul {
    list-style: none;
}

/* Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2rem, 5vw, 4.5rem);
    font-weight: 800;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: 1.25rem;
}

p {
    font-size: 1.125rem;
    color: var(--color-gray);
}

.lead {
    font-size: 1.25rem;
    line-height: 1.7;
}

/* Layout
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section {
    padding: var(--space-xl) 0;
}

.section-sm {
    padding: var(--space-lg) 0;
}

/* Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
}

.main-nav .btn {
    padding: 0.75rem 1.75rem;
    border-radius: 50px;
}

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

.btn-primary:hover {
    background-color: #e0b000;
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background-color: #222;
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

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

.btn-link {
    padding: 0;
    background: none;
    color: var(--color-primary);
    font-weight: 600;
    border-bottom: 2px solid var(--color-accent);
}

.btn-link:hover {
    color: var(--color-accent);
}

/* Header
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

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

.main-nav .nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.main-nav a {
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    position: relative;
}

.main-nav a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition);
}

.main-nav a:not(.btn):hover::after,
.main-nav a:not(.btn).active::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle .bar {
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

/* Hero Section
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    padding-top: 120px;
    padding-bottom: 80px;
    background-color: var(--color-light);
    background-image: url('../images/carlos-hero.jpg');
    background-size: 120% auto;
    background-position: center top;
    background-repeat: no-repeat;
    position: relative;
    overflow: visible;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(248, 248, 248, 0.05);
    z-index: 1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: start;
    position: relative;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    position: absolute;
    top: 100px;
    right: var(--space-md);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--color-white);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
    z-index: 3;
}

.hero-badge .dot {
    width: 8px;
    height: 8px;
    background-color: #22c55e;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero h1 {
    margin-bottom: var(--space-md);
}

.hero h1 .accent {
    color: var(--color-accent);
}

.hero .lead {
    margin-bottom: var(--space-md);
    max-width: 620px;
}

.hero-cta {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 6rem;
}

.hero-visual .accent-ring {
    position: absolute;
    width: 300px;
    height: 300px;
    border: 4px solid var(--color-accent);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
}

.hero-image {
    position: relative;
    z-index: 2;
    width: 400px;
    height: 400px;
    object-fit: cover;
    border-radius: 50%;
    border: 6px solid var(--color-accent);
}

/* Services Section
   ========================================================================== */
.services {
    background-color: var(--color-white);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-lg);
}

.section-header .label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.section-header h2 {
    margin-bottom: var(--space-sm);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
}

.service-card {
    padding: var(--space-md);
    background-color: var(--color-light);
    border-radius: 8px;
    transition: all var(--transition);
    border: 1px solid transparent;
}

.service-card:hover {
    background-color: var(--color-white);
    border-color: var(--color-border);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.service-card .icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
    border-radius: 8px;
    margin-bottom: var(--space-sm);
}

.service-card .icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.service-card p {
    font-size: 1rem;
}

.service-card .learn-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: var(--space-sm);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-primary);
}

.service-card .learn-more svg {
    transition: transform var(--transition);
}

.service-card:hover .learn-more svg {
    transform: translateX(4px);
}

/* Projects/Portfolio Section
   ========================================================================== */
.portfolio {
    background-color: var(--color-light);
}

.projects-carousel {
    position: relative;
    overflow: hidden;
}

.projects-track {
    display: flex;
    gap: var(--space-md);
    transition: transform 0.5s ease;
}

.project-card {
    flex: 0 0 400px;
    background-color: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    transition: all var(--transition);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1);
}

.project-image {
    position: relative;
    height: 240px;
    overflow: hidden;
    background-color: var(--color-primary);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    opacity: 0;
    transition: opacity var(--transition);
    display: flex;
    align-items: flex-end;
    padding: var(--space-md);
}

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

.project-content {
    padding: var(--space-md);
}

.project-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-light);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray);
    margin-bottom: var(--space-xs);
}

.project-content h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.project-content p {
    font-size: 0.95rem;
}

.project-location {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-gray);
}

.carousel-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.carousel-btn {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition);
}

.carousel-btn:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

.carousel-btn svg {
    width: 20px;
    height: 20px;
}

/* Testimonials Section
   ========================================================================== */
.testimonials {
    background-color: var(--color-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-md);
}

.testimonial-card {
    padding: var(--space-md);
    background-color: var(--color-light);
    border-radius: 12px;
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--space-sm);
    right: var(--space-md);
    font-size: 6rem;
    font-family: Georgia, serif;
    color: var(--color-accent);
    opacity: 0.3;
    line-height: 1;
}

.testimonial-card .stars {
    display: flex;
    gap: 0.25rem;
    margin-bottom: var(--space-sm);
    color: var(--color-accent);
}

.testimonial-card blockquote {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.testimonial-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-author .info h4 {
    font-size: 1rem;
    margin-bottom: 0.125rem;
}

.testimonial-author .info span {
    font-size: 0.875rem;
    color: var(--color-gray);
}

/* CTA Section
   ========================================================================== */
.cta-section {
    background-color: var(--color-primary);
    color: var(--color-white);
    text-align: center;
}

.cta-section h2 {
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.cta-section p {
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto var(--space-md);
}

/* About Page
   ========================================================================== */
.about-hero {
    padding-top: calc(80px + var(--space-xl));
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: 12px;
    width: 100%;
}

.about-image .accent-box {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    background-color: var(--color-accent);
    border-radius: 12px;
    z-index: -1;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.stat-item {
    text-align: center;
    padding: var(--space-md);
    background-color: var(--color-light);
    border-radius: 8px;
}

.stat-item .number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat-item span {
    font-size: 0.95rem;
    color: var(--color-gray);
}

/* Contact Page
   ========================================================================== */
.contact-hero {
    padding-top: calc(80px + var(--space-xl));
    padding-bottom: var(--space-lg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-lg);
}

.contact-info h3 {
    margin-bottom: var(--space-md);
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.contact-method .icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
    border-radius: 8px;
    flex-shrink: 0;
}

.contact-method h4 {
    margin-bottom: 0.25rem;
}

.contact-method p {
    font-size: 1rem;
}

.contact-form {
    background-color: var(--color-light);
    padding: var(--space-lg);
    border-radius: 12px;
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    font-family: var(--font-family);
    font-size: 1rem;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    background-color: var(--color-white);
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

/* Portfolio Page
   ========================================================================== */
.portfolio-hero {
    padding-top: calc(80px + var(--space-xl));
    padding-bottom: var(--space-lg);
    text-align: center;
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--color-light);
    border: none;
    border-radius: 50px;
    font-family: var(--font-family);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--color-accent);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-md);
}

/* Services Page
   ========================================================================== */
.services-hero {
    padding-top: calc(80px + var(--space-xl));
    padding-bottom: var(--space-lg);
    text-align: center;
}

.service-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--color-border);
}

.service-detail:nth-child(even) {
    direction: rtl;
}

.service-detail:nth-child(even) > * {
    direction: ltr;
}

.service-detail:last-child {
    border-bottom: none;
}

.service-detail-content h3 {
    margin-bottom: var(--space-sm);
}

.service-detail-content p {
    margin-bottom: var(--space-md);
}

.service-detail-content ul {
    margin-bottom: var(--space-md);
}

.service-detail-content li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 1rem;
    color: var(--color-gray);
}

.service-detail-content li svg {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.service-detail-visual {
    background-color: var(--color-light);
    border-radius: 12px;
    height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: visible;
}

.service-detail-visual .icon-large {
    width: 120px;
    height: 120px;
    background-color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-detail-visual .icon-large svg {
    width: 60px;
    height: 60px;
}

/* Service Image Container */
.service-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.service-image-wrapper img {
    max-width: 85%;
    max-height: 85%;
    object-fit: contain;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.1));
    animation: serviceImageFloat 6s ease-in-out infinite;
}

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

/* Decorative shapes */
.service-image-wrapper::before {
    content: '';
    position: absolute;
    width: 220px;
    height: 220px;
    border: 4px solid var(--color-accent);
    border-radius: 50%;
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: serviceRingPulse 4s ease-in-out infinite;
    z-index: 1;
}

.service-image-wrapper::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border: 3px dashed var(--color-accent);
    border-radius: 50%;
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: serviceRingSpin 20s linear infinite;
    opacity: 0.6;
    z-index: 0;
}

@keyframes serviceRingPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.7; }
}

@keyframes serviceRingSpin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Decorative dots */
.service-detail-visual .deco-dot {
    position: absolute;
    width: 14px;
    height: 14px;
    background-color: var(--color-accent);
    border-radius: 50%;
    z-index: 5;
    animation: dotPulse 2s ease-in-out infinite;
    box-shadow: 0 2px 8px rgba(250, 196, 0, 0.4);
}

.service-detail-visual .deco-dot:nth-child(2) {
    top: 12%;
    right: 15%;
    animation-delay: 0.3s;
}

.service-detail-visual .deco-dot:nth-child(3) {
    bottom: 15%;
    left: 12%;
    animation-delay: 0.6s;
}

.service-detail-visual .deco-dot:nth-child(4) {
    top: 65%;
    right: 8%;
    width: 10px;
    height: 10px;
    animation-delay: 0.9s;
}

@keyframes dotPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.6; }
}

/* Corner accent */
.service-detail-visual .corner-accent {
    position: absolute;
    width: 60px;
    height: 60px;
    border: 3px solid var(--color-accent);
    z-index: 1;
}

.service-detail-visual .corner-accent.top-left {
    top: 20px;
    left: 20px;
    border-right: none;
    border-bottom: none;
}

.service-detail-visual .corner-accent.bottom-right {
    bottom: 20px;
    right: 20px;
    border-left: none;
    border-top: none;
}

/* AI Visual with animated icon */
.service-image-wrapper.ai-visual .icon-large.animated {
    width: 140px;
    height: 140px;
    background-color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: serviceImageFloat 6s ease-in-out infinite, iconGlow 3s ease-in-out infinite;
    box-shadow: 0 10px 40px rgba(250, 196, 0, 0.3);
}

.service-image-wrapper.ai-visual .icon-large.animated svg {
    width: 70px;
    height: 70px;
    stroke: var(--color-primary);
}

@keyframes iconGlow {
    0%, 100% { box-shadow: 0 10px 40px rgba(250, 196, 0, 0.3); }
    50% { box-shadow: 0 10px 60px rgba(250, 196, 0, 0.5); }
}

/* Footer
   ========================================================================== */
.site-footer {
    background-color: #050505;
    color: var(--color-white);
    padding: var(--space-xl) 0 var(--space-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

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

.footer-tagline {
    color: rgba(255, 255, 255, 0.6);
    margin: var(--space-sm) 0;
    font-size: 1rem;
}

.social-links {
    display: flex;
    gap: var(--space-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    transition: all var(--transition);
}

.social-links a:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.footer-links h4 {
    color: var(--color-white);
    margin-bottom: var(--space-sm);
    font-size: 1rem;
}

.footer-links ul li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-cta h4 {
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.footer-cta p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    margin-bottom: var(--space-sm);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.875rem;
}

/* Page Header (for inner pages)
   ========================================================================== */
.page-header {
    padding-top: calc(80px + var(--space-lg));
    padding-bottom: var(--space-lg);
    background-color: var(--color-light);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* High-tech decorative accents for page headers */

/* Large circle with pulse animation - top right */
.page-header::before {
    content: '';
    position: absolute;
    top: 50px;
    right: 6%;
    width: 160px;
    height: 160px;
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    opacity: 0.2;
    pointer-events: none;
    animation: headerCirclePulse 4s ease-in-out infinite;
}

/* Inner circle - top right */
.page-header::after {
    content: '';
    position: absolute;
    top: 80px;
    right: calc(6% + 30px);
    width: 100px;
    height: 100px;
    border: 1px dashed var(--color-accent);
    border-radius: 50%;
    opacity: 0.25;
    pointer-events: none;
    animation: headerCircleSpin 20s linear infinite;
}

@keyframes headerCirclePulse {
    0%, 100% { transform: scale(1); opacity: 0.2; }
    50% { transform: scale(1.05); opacity: 0.3; }
}

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

/* Additional decorative elements */
.page-header .container {
    position: relative;
    z-index: 1;
}

/* Geometric shape - bottom left */
.page-header .container::before {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 3%;
    width: 70px;
    height: 70px;
    border: 2px solid var(--color-accent);
    opacity: 0.18;
    transform: rotate(45deg);
    pointer-events: none;
}

/* Tech line with glow - bottom */
.page-header .container::after {
    content: '';
    position: absolute;
    bottom: -15px;
    right: 8%;
    width: 150px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), var(--color-accent), transparent);
    opacity: 0.4;
    pointer-events: none;
    box-shadow: 0 0 8px rgba(250, 196, 0, 0.3);
}

.page-header .label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
    position: relative;
}

/* Tech bracket accents near the label */
.page-header .label::before {
    content: '//';
    position: absolute;
    left: -28px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--color-accent);
    opacity: 0.5;
    font-family: 'Courier New', monospace;
}

.page-header .label::after {
    content: '';
    position: absolute;
    right: -24px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 2px;
    background: var(--color-accent);
    opacity: 0.5;
}

/* Circuit dots pattern - scattered */
.page-header .lead::before {
    content: '';
    position: absolute;
    top: 40%;
    left: 2%;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    opacity: 0.35;
    box-shadow:
        20px -30px 0 0 rgba(250, 196, 0, 0.2),
        45px 10px 0 -1px rgba(250, 196, 0, 0.25),
        -10px 40px 0 -2px rgba(250, 196, 0, 0.15);
    pointer-events: none;
}

/* Grid dots - right side */
.page-header .lead::after {
    content: '';
    position: absolute;
    top: 30%;
    right: 3%;
    width: 4px;
    height: 4px;
    background: var(--color-accent);
    border-radius: 50%;
    opacity: 0.3;
    box-shadow:
        0 15px 0 0 rgba(250, 196, 0, 0.25),
        0 30px 0 0 rgba(250, 196, 0, 0.2),
        15px 0 0 0 rgba(250, 196, 0, 0.25),
        15px 15px 0 0 rgba(250, 196, 0, 0.2),
        15px 30px 0 0 rgba(250, 196, 0, 0.15);
    pointer-events: none;
}

/* Ensure lead paragraph has relative positioning for pseudo-elements */
.page-header .lead {
    position: relative;
}

/* Hide decorative elements on smaller screens */
@media (max-width: 768px) {
    .page-header::before,
    .page-header::after,
    .page-header .container::before,
    .page-header .lead::before,
    .page-header .lead::after {
        display: none;
    }

    .page-header .label::before {
        left: -22px;
        font-size: 0.65rem;
    }

    .page-header .label::after {
        right: -18px;
        width: 12px;
    }
}

/* Responsive
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-grid,
    .about-grid,
    .contact-grid,
    .service-detail {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .service-detail:nth-child(even) {
        direction: ltr;
    }

    .hero-visual {
        order: -1;
    }

    .hero-image {
        width: 220px;
        height: 220px;
    }

    .hero-visual .accent-ring {
        width: 180px;
        height: 180px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-md);
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --space-lg: 3rem;
        --space-xl: 5rem;
    }

    .mobile-menu-toggle {
        display: flex;
        z-index: 1001;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--color-white);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: right var(--transition);
    }

    .main-nav.active {
        right: 0;
    }

    .main-nav .nav-list {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

    .main-nav a {
        font-size: 1.5rem;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-xs);
        text-align: center;
    }

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

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

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

    .project-card {
        flex: 0 0 320px;
    }

    .carousel-nav {
        display: none;
    }

    .projects-track {
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding-bottom: var(--space-sm);
    }

    .project-card {
        scroll-snap-align: start;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .portfolio-filters {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-btn {
        width: 100%;
    }
}

/* Utility Classes
   ========================================================================== */
.text-center {
    text-align: center;
}

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

.mb-sm {
    margin-bottom: var(--space-sm);
}

.mb-md {
    margin-bottom: var(--space-md);
}

.mb-lg {
    margin-bottom: var(--space-lg);
}