/* ============================================
   EPTASOFT LTD - Corporate Stylesheet
   ============================================ */

/* ── CSS Variables ── */
:root {
    --primary: #0f2b46;
    --primary-dark: #091a2e;
    --primary-light: #143a5e;
    --secondary: #1a73e8;
    --secondary-dark: #1557b0;
    --secondary-light: #4a93ed;
    --accent: #00c853;
    --accent-dark: #00a344;
    --accent-light: #33d375;
    --text-dark: #1a1a2e;
    --text-body: #4a4a5a;
    --text-muted: #6c757d;
    --text-light: #f8f9fa;
    --bg-light: #f5f7fa;
    --bg-white: #ffffff;
    --border-light: #e8ecf1;
    --shadow-sm: 0 2px 8px rgba(15, 43, 70, 0.06);
    --shadow-md: 0 4px 24px rgba(15, 43, 70, 0.10);
    --shadow-lg: 0 8px 40px rgba(15, 43, 70, 0.14);
    --shadow-xl: 0 16px 56px rgba(15, 43, 70, 0.18);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ── Base ── */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--text-body);
    line-height: 1.7;
    overflow-x: hidden;
    background: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a:hover {
    color: var(--secondary-dark);
}

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

section {
    padding: 80px 0;
}

::selection {
    background: var(--secondary);
    color: white;
}

/* ── Navbar ── */
.navbar {
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    padding: 8px 0;
    background: var(--primary);
    box-shadow: var(--shadow-md);
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

.navbar-brand .brand-text {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: white;
}

.nav-link {
    font-weight: 500;
    font-size: 0.92rem;
    padding: 8px 18px !important;
    color: rgba(255, 255, 255, 0.85) !important;
    position: relative;
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: white !important;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.btn-accent {
    background: var(--accent);
    color: white;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    padding: 8px 28px;
    transition: var(--transition);
    font-size: 0.9rem;
}

.btn-accent:hover {
    background: var(--accent-dark);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 200, 83, 0.35);
}

/* ── Hero Section ── */
.hero-section {
    background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    color: white;
    padding: 140px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -20%;
    width: 70%;
    height: 180%;
    background: radial-gradient(circle, rgba(26, 115, 232, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -15%;
    width: 50%;
    height: 120%;
    background: radial-gradient(circle, rgba(0, 200, 83, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.hero-geometric {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    pointer-events: none;
}

.hero-geometric-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    right: 5%;
    transform: rotate(25deg);
}

.hero-geometric-2 {
    width: 200px;
    height: 200px;
    bottom: 15%;
    left: 8%;
    transform: rotate(-15deg);
}

.hero-geometric-3 {
    width: 150px;
    height: 150px;
    top: 30%;
    left: 20%;
    transform: rotate(45deg);
    border-radius: 50%;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--secondary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 36px;
    max-width: 560px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 48px;
    margin-top: 56px;
}

.hero-stat h3 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 4px;
}

.hero-stat p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ── Section Headings ── */
.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 12px;
    letter-spacing: -0.3px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 620px;
    margin: 0 auto 52px;
    line-height: 1.7;
}

.section-badge {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}

.section-badge-primary {
    background: rgba(15, 43, 70, 0.08);
    color: var(--primary);
}

.section-badge-secondary {
    background: rgba(26, 115, 232, 0.1);
    color: var(--secondary);
}

.section-badge-accent {
    background: rgba(0, 200, 83, 0.1);
    color: var(--accent-dark);
}

/* ── Service Cards ── */
.service-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 36px 28px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-light);
    height: 100%;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-light);
}

.service-card .icon-circle {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 22px;
    font-size: 1.6rem;
    color: white;
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    box-shadow: 0 4px 16px rgba(26, 115, 232, 0.25);
}

.service-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--primary);
}

.service-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.7;
}

/* ── Package Cards ── */
.package-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 2px solid var(--border-light);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.package-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-light);
}

.package-card.popular {
    border-color: var(--secondary);
    transform: scale(1.04);
    box-shadow: var(--shadow-xl);
}

.package-card .popular-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    color: white;
    padding: 5px 24px;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    white-space: nowrap;
}

.package-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.package-card .price {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--primary);
    margin: 20px 0;
    line-height: 1;
}

.package-card .price small {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-muted);
    display: block;
    margin-top: 6px;
}

.package-card .features {
    list-style: none;
    padding: 0;
    margin: 24px 0;
    text-align: left;
    flex-grow: 1;
}

.package-card .features li {
    padding: 9px 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-body);
}

.package-card .features li:last-child {
    border-bottom: none;
}

.package-card .features li .fa-check {
    color: var(--accent);
    font-size: 0.8rem;
}

.package-card .features li .fa-times {
    color: #dc3545;
    font-size: 0.8rem;
}

.package-card .features li.disabled {
    color: var(--text-muted);
    text-decoration: line-through;
    opacity: 0.65;
}

/* ── Comparison Table ── */
.comparison-table {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.comparison-table th {
    background: var(--primary);
    color: white;
    font-weight: 600;
    padding: 16px;
    text-align: center;
    vertical-align: middle;
    font-size: 0.95rem;
}

.comparison-table th.popular-col {
    background: var(--secondary);
    color: white;
}

.comparison-table td {
    padding: 12px 16px;
    text-align: center;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.9rem;
}

.comparison-table td:first-child {
    text-align: left;
    font-weight: 500;
    color: var(--text-dark);
}

.comparison-table tr:nth-child(even) td {
    background: rgba(245, 247, 250, 0.5);
}

.comparison-table tr:hover td {
    background: rgba(26, 115, 232, 0.04);
}

.comparison-table .popular-col {
    background: rgba(26, 115, 232, 0.04);
}

/* ── Stats / Counter Cards ── */
.stat-card {
    text-align: center;
    padding: 32px 20px;
}

.stat-card .counter-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    display: block;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-card i {
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: 16px;
    display: block;
}

.stat-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

/* ── Contact Form ── */
.contact-form .form-control,
.contact-form .form-select {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-size: 0.95rem;
    transition: var(--transition);
    background: var(--bg-white);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.12);
}

.contact-form .form-label {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-dark);
    margin-bottom: 6px;
}

/* ── Contact Info Card ── */
.contact-info-card {
    background: linear-gradient(160deg, var(--primary), var(--primary-dark));
    color: white;
    border-radius: var(--radius-lg);
    padding: 40px;
    height: 100%;
}

.contact-info-card h4 {
    font-weight: 700;
    margin-bottom: 24px;
    font-size: 1.3rem;
}

.contact-info-card .info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 28px;
}

.contact-info-card .info-item i {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.95rem;
}

.contact-info-card .info-item a {
    color: rgba(255, 255, 255, 0.85);
    transition: var(--transition-fast);
}

.contact-info-card .info-item a:hover {
    color: white;
}

.contact-info-card .info-item .info-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.6;
    display: block;
    margin-bottom: 2px;
}

/* ── Footer ── */
.site-footer {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.65);
    padding: 64px 0 0;
}

.footer-heading {
    color: white;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 2px;
    background: var(--secondary);
    border-radius: 2px;
}

.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
}

.site-footer .text-muted {
    color: rgba(255, 255, 255, 0.65) !important;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
    transition: var(--transition-fast);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--secondary-light);
    padding-left: 4px;
}

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 0.9rem;
}

.footer-contact li i {
    color: var(--secondary-light);
    margin-top: 4px;
    font-size: 0.85rem;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
}

.footer-contact a:hover {
    color: var(--secondary-light);
}

.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    margin-right: 8px;
    transition: var(--transition);
    font-size: 0.9rem;
}

.footer-social a:hover {
    background: var(--secondary);
    border-color: var(--secondary);
    color: white;
    transform: translateY(-2px);
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.25);
    padding: 16px 0;
    margin-top: 48px;
    font-size: 0.82rem;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
}

.footer-bottom a:hover {
    color: var(--secondary-light);
}

/* ── Cookie Consent ── */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.8);
    z-index: 10000;
    font-size: 0.88rem;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.25);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.cookie-consent a {
    color: var(--secondary-light);
}

.cookie-consent a:hover {
    color: white;
}

/* ── WhatsApp Float ── */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: white;
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7); }
}

/* ── Page Header (breadcrumb pages) ── */
.page-header {
    background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
    color: white;
    padding: 100px 0 48px;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(circle, rgba(26, 115, 232, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.page-header h1 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 8px;
    position: relative;
}

.page-header .breadcrumb-item,
.page-header .breadcrumb-item a,
.page-header .breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.65);
}

.page-header .breadcrumb-item.active {
    color: var(--accent-light);
}

/* ── Breadcrumb ── */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
    font-size: 0.85rem;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: '\203A';
    color: var(--text-muted);
}

.breadcrumb-item a {
    color: var(--secondary);
}

.breadcrumb-item.active {
    color: var(--text-muted);
}

/* ── CTA Section ── */
.cta-section {
    background: linear-gradient(135deg, var(--accent-dark), var(--accent));
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.cta-section h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 16px;
    position: relative;
}

.cta-section p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 600px;
    margin: 0 auto 36px;
    position: relative;
}

.cta-section .btn {
    position: relative;
}

/* ── 404 Page ── */
.error-404 {
    padding: 100px 0;
    text-align: center;
}

.error-404 .error-code {
    font-size: 8rem;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
    opacity: 0.15;
    margin-bottom: -20px;
}

.error-404 h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
}

.error-404 p {
    color: var(--text-muted);
    max-width: 500px;
    margin: 0 auto 32px;
}

/* ── Buttons ── */
.btn-cta {
    background: var(--accent);
    color: white;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    padding: 12px 32px;
    transition: var(--transition);
    font-size: 0.95rem;
}

.btn-cta:hover {
    background: var(--accent-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 200, 83, 0.3);
}

.btn-primary {
    background: var(--secondary);
    border-color: var(--secondary);
    border-radius: 50px;
    font-weight: 600;
    padding: 10px 28px;
}

.btn-primary:hover {
    background: var(--secondary-dark);
    border-color: var(--secondary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(26, 115, 232, 0.3);
}

.btn-outline-primary {
    color: var(--secondary);
    border-color: var(--secondary);
    border-radius: 50px;
    font-weight: 600;
    padding: 10px 28px;
}

.btn-outline-primary:hover {
    background: var(--secondary);
    color: white;
    transform: translateY(-1px);
}

.btn-outline-light {
    border-radius: 50px;
    font-weight: 600;
    padding: 10px 28px;
}

.btn-outline-secondary {
    border-radius: 50px;
    font-weight: 500;
}

/* ── Social Proof / Trust ── */
.trust-badge {
    text-align: center;
    padding: 28px 16px;
}

.trust-badge i {
    font-size: 2.2rem;
    color: var(--secondary);
    margin-bottom: 12px;
    display: block;
}

.trust-badge h5 {
    font-weight: 800;
    color: var(--primary);
    font-size: 2rem;
    margin-bottom: 4px;
}

.trust-badge p {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin: 0;
}

/* ── Process Steps ── */
.process-step {
    text-align: center;
    padding: 24px;
    position: relative;
}

.process-step .step-number {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    color: white;
    font-size: 1.4rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    box-shadow: 0 4px 16px rgba(26, 115, 232, 0.25);
}

.process-step h5 {
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.process-step p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ── FAQ ── */
.faq-section .accordion-item {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm) !important;
    margin-bottom: 12px;
    overflow: hidden;
}

.faq-section .accordion-button {
    font-weight: 600;
    color: var(--primary);
    font-size: 1rem;
    padding: 16px 20px;
}

.faq-section .accordion-button:not(.collapsed) {
    background: rgba(26, 115, 232, 0.04);
    color: var(--secondary);
    box-shadow: none;
}

.faq-section .accordion-button::after {
    background-image: none;
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.8rem;
    transition: var(--transition);
}

.faq-section .accordion-button:not(.collapsed)::after {
    transform: rotate(180deg);
}

.faq-section .accordion-body {
    padding: 16px 20px;
    color: var(--text-muted);
    line-height: 1.8;
}

/* ── About Values ── */
.about-values .value-card {
    text-align: center;
    padding: 28px 20px;
}

.about-values .value-card i {
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: 16px;
}

.about-values .value-card h5 {
    font-weight: 700;
    color: var(--primary);
}

/* ── Legal Pages ── */
.legal-content h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
    margin-top: 32px;
    margin-bottom: 16px;
}

.legal-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-top: 24px;
    margin-bottom: 12px;
}

.legal-content p,
.legal-content li {
    color: var(--text-muted);
    line-height: 1.8;
}

/* ── Back to Top ── */
.back-to-top {
    position: fixed;
    bottom: 90px;
    right: 28px;
    z-index: 9998;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--secondary);
    border: none;
    color: white;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: 0 4px 16px rgba(26, 115, 232, 0.3);
    transition: var(--transition);
    cursor: pointer;
    padding: 0;
}

.back-to-top:hover {
    background: var(--secondary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(26, 115, 232, 0.4);
}

.back-to-top.visible {
    display: flex;
}

/* ── Fade-in Animations ── */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ── Loading Skeleton ── */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ── Responsive ── */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 2.8rem;
    }
}

@media (max-width: 992px) {
    .hero-section {
        padding: 120px 0 80px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-stats {
        gap: 24px;
    }

    .hero-stat h3 {
        font-size: 1.8rem;
    }

    section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .package-card.popular {
        transform: none;
    }

    .navbar.scrolled {
        padding: 6px 0;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: 100px 0 60px;
        text-align: center;
    }

    .hero-title {
        font-size: 1.9rem;
    }

    .hero-subtitle {
        margin: 0 auto 28px;
        font-size: 1rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
        gap: 20px 40px;
    }

    section {
        padding: 48px 0;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .section-subtitle {
        margin-bottom: 36px;
        font-size: 0.95rem;
    }

    .page-header {
        padding: 80px 0 36px;
    }

    .page-header h1 {
        font-size: 1.7rem;
    }

    .contact-info-card {
        padding: 28px;
    }

    .footer-heading::after {
        left: 50%;
        transform: translateX(-50%);
    }

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

    .footer-links,
    .footer-contact {
        text-align: center;
    }

    .footer-contact li {
        justify-content: center;
    }

    .cta-section h2 {
        font-size: 1.7rem;
    }

    .comparison-table {
        font-size: 0.82rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 8px 10px;
    }

    .error-404 .error-code {
        font-size: 5rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 1.6rem;
    }

    .hero-stats {
        gap: 16px 28px;
    }

    .hero-stat h3 {
        font-size: 1.5rem;
    }

    .package-card {
        padding: 28px 20px;
    }

    .service-card {
        padding: 28px 20px;
    }

    .btn-cta,
    .btn-primary,
    .btn-outline-primary {
        padding: 10px 24px;
        font-size: 0.9rem;
    }
}