/* ==========================================
   GRUPO MMJ PACHUCA - MODERN STYLESHEET
   Construcción y Diseño Arquitectónico
   ========================================== */

/* --- CSS Variables & Color Palette --- */
:root {
    --primary-color: #1e3a8a;       /* Deep Architectural Blue */
    --primary-light: #3b82f6;       /* Bright Accent Blue */
    --primary-dark: #172554;        /* Dark Navy */
    --secondary-color: #d97706;     /* Construction Gold/Amber */
    --secondary-light: #f59e0b;    
    --accent-color: #059669;       /* Verified Green / Emerald */
    --dark-bg: #0f172a;             /* Dark Slate Body / Card Header */
    --light-bg: #f8fafc;            /* Clean Off-white */
    --card-bg: #ffffff;             /* Crisp White */
    --text-main: #1e293b;           /* Dark Charcoal Text */
    --text-muted: #64748b;          /* Subtitle / Muted Text */
    --border-color: #e2e8f0;        /* Light Border */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 20px 35px -10px rgba(15, 23, 42, 0.12), 0 10px 15px -5px rgba(15, 23, 42, 0.06);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* --- Global Resets & Base Styles --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

/* --- Layout Utility --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.section {
    padding: 5rem 0;
}

.bg-light {
    background-color: var(--light-bg);
}

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

/* --- Typography Helpers --- */
.section-header {
    margin-bottom: 3.5rem;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--primary-light);
    background: rgba(59, 130, 246, 0.1);
    padding: 0.35rem 1rem;
    border-radius: 50px;
    margin-bottom: 0.75rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--dark-bg);
    margin-bottom: 0.5rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto;
}

.title-underline {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-light), var(--secondary-color));
    margin: 1rem auto 0 auto;
    border-radius: 2px;
}

/* --- Buttons & Action Links --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0.85rem 1.75rem;
    border-radius: 50px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.btn-sm {
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
}

.btn-primary {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #ffffff;
}
.btn-primary:hover {
    background: linear-gradient(135deg, #1d4ed8, #1e40af);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
    background-color: var(--dark-bg);
    color: #ffffff;
}
.btn-secondary:hover {
    background-color: #1e293b;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.25);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: #ffffff;
}
.btn-whatsapp:hover {
    background: linear-gradient(135deg, #20ba5a, #0e7367);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.35);
}

.btn-outline {
    background: transparent;
    border-color: var(--border-color);
    color: var(--text-main);
}
.btn-outline:hover {
    border-color: var(--primary-light);
    color: var(--primary-light);
    background: rgba(59, 130, 246, 0.05);
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
}

.btn-icon-img {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

/* --- Top Bar --- */
.top-bar {
    background-color: var(--dark-bg);
    color: #94a3b8;
    font-size: 0.825rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-info {
    display: flex;
    gap: 1.5rem;
}
.top-info i {
    color: var(--primary-light);
    margin-right: 0.3rem;
}

.top-social {
    display: flex;
    gap: 1rem;
}
.top-social a {
    color: #94a3b8;
    transition: var(--transition);
}
.top-social a:hover {
    color: var(--primary-light);
}

/* --- Sticky Navigation Bar --- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

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

.brand-logo .logo-img {
    height: 52px;
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    gap: 1.75rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-main);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2.5px;
    background-color: var(--primary-light);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-light);
}

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

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

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark-bg);
    cursor: pointer;
}

/* --- Hero & Digital Business Card Section --- */
.hero {
    position: relative;
    padding: 3.5rem 0 5rem 0;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    min-height: 85vh;
    display: flex;
    align-items: center;
}

.hero-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.06) 0%, transparent 40%),
                      radial-gradient(circle at 90% 80%, rgba(217, 119, 6, 0.05) 0%, transparent 40%);
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 10;
}

.card-profile {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 3rem;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.8);
    position: relative;
    overflow: hidden;
}

.card-profile::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background: linear-gradient(90deg, #2563eb, #3b82f6, #d97706);
}

.profile-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo-badge {
    background-color: #ffffff;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    display: inline-block;
}

.hero-logo {
    max-height: 70px;
    width: auto;
    object-fit: contain;
}

.badge-status {
    background-color: rgba(5, 150, 105, 0.1);
    color: var(--accent-color);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.main-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--dark-bg);
    line-height: 1.15;
    margin-bottom: 0.3rem;
}

.subtitle {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-light);
    margin-bottom: 1rem;
}

.slogan-box {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(217, 119, 6, 0.05));
    border-left: 4px solid var(--secondary-color);
    padding: 0.85rem 1.25rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-bottom: 1.5rem;
}

.slogan {
    font-style: italic;
    font-weight: 600;
    color: var(--dark-bg);
    font-size: 1.1rem;
}

.director-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.95rem;
    color: var(--text-muted);
    background-color: var(--light-bg);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
}

.director-tag i {
    color: var(--primary-light);
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--text-main);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

/* Profile Meta Grid */
.profile-meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background-color: var(--light-bg);
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(226, 232, 240, 0.7);
}

.meta-item i {
    font-size: 1.4rem;
    color: var(--primary-light);
    width: 32px;
    text-align: center;
}

.meta-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    font-weight: 700;
}

.meta-val {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark-bg);
}

.social-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.social-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.social-pill:hover {
    transform: translateY(-2px);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.pill-icon {
    width: 18px;
    height: 18px;
    object-fit: contain;
}

/* --- About Us Section --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: stretch;
}

.about-card {
    background-color: #ffffff;
    padding: 2.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    position: relative;
}

.main-about-card .card-icon {
    width: 60px;
    height: 60px;
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-light);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.about-card h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark-bg);
}

.about-card p {
    color: var(--text-main);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.about-pillars {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.pillar-card {
    background-color: #ffffff;
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: 1.25rem;
    transition: var(--transition);
}

.pillar-card:hover {
    transform: translateX(5px);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.pillar-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: linear-gradient(135deg, var(--dark-bg), #1e293b);
    color: var(--secondary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.pillar-card h4 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark-bg);
    margin-bottom: 0.35rem;
}

.pillar-card p {
    font-size: 0.925rem;
    color: var(--text-muted);
}

/* --- Services Section --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.75rem;
}

.service-card {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-light), var(--secondary-color));
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(59, 130, 246, 0.3);
}

.service-card:hover::after {
    width: 100%;
}

.service-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.05));
    color: var(--primary-light);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
    color: #ffffff;
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark-bg);
    margin-bottom: 0.75rem;
}

.service-card p {
    font-size: 0.925rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* --- Clients Section --- */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1.5rem;
    align-items: center;
}

.client-box {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem 1rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 140px;
}

.client-box img {
    max-height: 55px;
    max-width: 100%;
    object-fit: contain;
    filter: grayscale(80%);
    opacity: 0.8;
    transition: var(--transition);
    margin-bottom: 0.5rem;
}

.client-box:hover {
    transform: translateY(-5px);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.client-box:hover img {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
}

.client-name {
    font-size: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-muted);
}

/* --- Legal Support Section --- */
.legal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.legal-card {
    background-color: var(--card-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}

.legal-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.legal-thumb {
    position: relative;
    height: 220px;
    background-color: #f1f5f9;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.legal-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.legal-card:hover .legal-thumb img {
    transform: scale(1.05);
}

.legal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.65);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    opacity: 0;
    transition: var(--transition);
}

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

.legal-info {
    padding: 1.5rem;
}

.legal-info h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark-bg);
    margin-bottom: 0.5rem;
}

.legal-info p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* --- Contact Section --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    gap: 3rem;
}

.contact-info-column {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-card {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 1.25rem;
    transition: var(--transition);
}

.contact-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.c-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
}

.contact-card h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark-bg);
}

.contact-card p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.c-link {
    font-weight: 700;
    color: var(--primary-light);
}

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

/* Contact Form */
.contact-form {
    background-color: #ffffff;
    padding: 2.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.contact-form h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-bg);
    margin-bottom: 0.25rem;
}

.form-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark-bg);
    margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-main);
    background-color: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-light);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-status {
    margin-top: 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
}

/* --- Floating WhatsApp Button --- */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}

/* --- Lightbox Modal --- */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.9);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    backdrop-filter: blur(8px);
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 850px;
    max-height: 90vh;
    background: #ffffff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.lightbox-content img {
    width: 100%;
    max-height: 75vh;
    object-fit: contain;
    display: block;
}

.lightbox-caption {
    padding: 1rem 1.5rem;
    background-color: var(--dark-bg);
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    text-align: center;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #ffffff;
    font-size: 2.5rem;
    font-weight: bold;
    cursor: pointer;
    z-index: 2001;
    transition: var(--transition);
}

.lightbox-close:hover {
    color: var(--secondary-light);
}

/* --- Footer --- */
.footer {
    background-color: var(--dark-bg);
    color: #94a3b8;
    padding: 3.5rem 0 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2rem;
}

.footer-logo-badge {
    background-color: #ffffff;
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-sm);
    display: inline-block;
    margin-bottom: 0.75rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.footer-logo {
    max-height: 55px;
    width: auto;
    object-fit: contain;
    display: block;
}

.footer-brand p {
    color: #ffffff;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.35rem;
}

.footer-brand small {
    color: #94a3b8;
    font-size: 0.9rem;
    font-weight: 500;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
}

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

.footer-copy {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    width: 100%;
    padding-top: 1.5rem;
    font-size: 0.85rem;
}

/* --- Scroll Animations --- */
.fade-in, .fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.appear, .fade-in-up.appear {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive Media Queries --- */
@media (max-width: 992px) {
    .about-grid, .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .card-profile {
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .top-bar-content {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: #ffffff;
        flex-direction: column;
        padding: 2.5rem;
        gap: 1.5rem;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
    }

    .nav-menu.active {
        left: 0;
    }

    .mobile-toggle {
        display: block;
    }

    .nav-actions .btn-sm {
        display: none;
    }

    .hero-buttons {
        flex-direction: column;
    }

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

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