/**
 * Modern Upgrade 2026 v2 - KodImzalama.com
 * Comprehensive UI Enhancement Layer
 * Enhanced: Navigation, Product Cards, Sections, Micro-interactions
 * Date: 2026-01-20
 */

/* ========== ENHANCED CSS VARIABLES ========== */
:root {
    --modern-radius: 16px;
    --modern-radius-sm: 10px;
    --modern-radius-lg: 24px;
    --modern-radius-xl: 32px;
    --modern-shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
    --modern-shadow: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -2px rgba(0,0,0,0.05);
    --modern-shadow-md: 0 8px 25px -5px rgba(0,0,0,0.08), 0 4px 10px -6px rgba(0,0,0,0.04);
    --modern-shadow-lg: 0 20px 50px -12px rgba(0,0,0,0.12);
    --modern-shadow-xl: 0 25px 60px -15px rgba(0,0,0,0.15);
    --modern-shadow-glow: 0 0 40px rgba(99,102,241,0.15);
    --modern-transition: cubic-bezier(0.4, 0, 0.2, 1);
    --modern-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --modern-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --glass-bg: rgba(255,255,255,0.72);
    --glass-border: rgba(255,255,255,0.2);
    --glass-blur: 20px;
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);
    --gradient-accent: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-warm: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    --gradient-mesh: radial-gradient(at 40% 20%, rgba(99,102,241,0.04) 0px, transparent 50%), radial-gradient(at 80% 0%, rgba(139,92,246,0.03) 0px, transparent 50%), radial-gradient(at 0% 50%, rgba(59,130,246,0.03) 0px, transparent 50%);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --surface: #ffffff;
    --surface-raised: #f8fafc;
    --border-subtle: rgba(0,0,0,0.06);
    --border-hover: rgba(99,102,241,0.3);
}

/* ========== GLOBAL SMOOTHNESS ========== */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
    text-rendering: optimizeLegibility;
}

body {
    font-family: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif;
    letter-spacing: -0.01em;
    background: var(--surface-raised);
    color: var(--text-primary);
    overflow-x: hidden;
}

/* ========== MODERN SCROLLBAR ========== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #94a3b8, #64748b);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover { background: #6366f1; }

/* ========== SELECTION ========== */
::selection {
    background: rgba(99, 102, 241, 0.15);
    color: #312e81;
}

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4, h5, h6,
.section-title, .cert-type-title {
    font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
    letter-spacing: -0.025em;
    font-weight: 700;
}

h1 { font-weight: 800; letter-spacing: -0.03em; }
h2 { letter-spacing: -0.02em; }

.section-title {
    font-weight: 800 !important;
    letter-spacing: -0.03em !important;
    background: linear-gradient(135deg, #0f172a 0%, #334155 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    color: var(--text-secondary) !important;
    font-weight: 400 !important;
    letter-spacing: -0.005em;
    line-height: 1.7;
}

.section-badge {
    font-weight: 600 !important;
    letter-spacing: 0.02em !important;
    border-radius: 50px !important;
    padding: 6px 18px !important;
    font-size: 13px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(139,92,246,0.08)) !important;
    color: #6366f1 !important;
    border: 1px solid rgba(99,102,241,0.15) !important;
    backdrop-filter: blur(8px);
    transition: all 0.3s var(--modern-transition);
}

.section-badge:hover {
    background: linear-gradient(135deg, rgba(99,102,241,0.12), rgba(139,92,246,0.12)) !important;
    transform: translateY(-1px);
}

/* ========== SECTION SPACING & BACKGROUNDS ========== */
section {
    position: relative;
}

.features-section,
.steps-section,
.faq-section {
    background: var(--gradient-mesh), var(--surface-raised) !important;
}

.brand-products-section,
.cta-section,
.trust-section {
    background: var(--surface) !important;
}

/* ========== BUTTONS ========== */
.btn {
    border-radius: var(--modern-radius-sm) !important;
    font-weight: 600 !important;
    letter-spacing: -0.005em;
    transition: all 0.3s var(--modern-transition) !important;
    position: relative;
    overflow: hidden;
}

.btn:not(.btn-cta-primary):not(.btn-outline-light):not(.carousel-control-prev):not(.carousel-control-next)::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.btn:not(.btn-cta-primary):not(.btn-outline-light):hover::after { opacity: 1; }

.btn-primary:not(.hero-slider-section .btn-primary),
.btn-primary:not(.hero-slider-section .btn-primary):hover,
.btn-primary:not(.hero-slider-section .btn-primary):focus {
    background: var(--gradient-accent) !important;
    border: none !important;
    box-shadow: 0 4px 15px rgba(99,102,241,0.3) !important;
}

.btn-primary:not(.hero-slider-section .btn-primary):hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(99,102,241,0.4) !important;
}

.btn-outline-primary {
    border-color: #6366f1 !important;
    color: #6366f1 !important;
}

.btn-outline-primary:hover {
    background: var(--gradient-accent) !important;
    border-color: transparent !important;
    color: #fff !important;
    transform: translateY(-2px) !important;
}

/* ========== CARDS GLOBAL ========== */
.card, [class*="ssl-card"], [class*="pt-card"],
.cert-type-card, .feature-card, .brand-card {
    border-radius: var(--modern-radius) !important;
    border: 1px solid var(--border-subtle) !important;
    transition: all 0.4s var(--modern-transition) !important;
    background: var(--surface) !important;
}

.card:hover, [class*="ssl-card"]:hover, [class*="pt-card"]:hover,
.cert-type-card:hover, .feature-card:hover, .brand-card:hover {
    border-color: var(--border-hover) !important;
    box-shadow: var(--modern-shadow-lg) !important;
    transform: translateY(-4px) !important;
}

/* ========== NAVBAR POLISH ========== */
.main-header {
    transition: all 0.4s var(--modern-transition) !important;
}

.main-nav,
.main-header {
    backdrop-filter: blur(var(--glass-blur)) !important;
    -webkit-backdrop-filter: blur(var(--glass-blur)) !important;
    background: rgba(255,255,255,0.88) !important;
    border-bottom: 1px solid rgba(0,0,0,0.04) !important;
    transition: all 0.3s var(--modern-transition) !important;
}

.main-nav.scrolled,
.main-header.scrolled {
    box-shadow: 0 4px 30px rgba(0,0,0,0.06) !important;
    background: rgba(255,255,255,0.96) !important;
}

/* Logo improvements */
.site-logo .logo-name {
    font-weight: 800 !important;
    letter-spacing: -0.02em !important;
    background: linear-gradient(135deg, #1e293b, #475569);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s var(--modern-transition);
}

.site-logo .logo-desc {
    letter-spacing: 0.01em !important;
    opacity: 0.85;
}

.site-logo:hover .logo-name {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Nav links */
.main-nav .nav-link,
.main-header .nav-link {
    font-weight: 500 !important;
    letter-spacing: -0.005em !important;
    border-radius: var(--modern-radius-sm) !important;
    transition: all 0.25s var(--modern-transition) !important;
    position: relative;
    padding: 8px 14px !important;
}

.main-nav .nav-link:hover,
.main-nav .nav-link.active,
.main-header .nav-link:hover,
.main-header .nav-link.active {
    color: #6366f1 !important;
    background: rgba(99,102,241,0.06) !important;
}

.main-nav .nav-link.active::after,
.main-header .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: 10px;
}

.nav-link .arrow,
.nav-link .fa-chevron-down {
    transition: transform 0.3s var(--modern-transition) !important;
    font-size: 10px !important;
}

.nav-item:hover .nav-link .arrow,
.nav-item:hover .nav-link .fa-chevron-down {
    transform: rotate(180deg) !important;
}

/* ========== DROPDOWN POLISH ========== */
.nav-item .dropdown,
.nav-item .mega-menu {
    border-radius: var(--modern-radius) !important;
    border: 1px solid rgba(0,0,0,0.04) !important;
    box-shadow: 0 25px 60px -15px rgba(0,0,0,0.12), 0 0 0 1px rgba(0,0,0,0.03) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    animation: dropdownSlide 0.3s var(--modern-spring) !important;
    padding: 8px !important;
}

@keyframes dropdownSlide {
    from { opacity: 0; transform: translateY(8px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.dropdown-item, .mega-card {
    border-radius: var(--modern-radius-sm) !important;
    transition: all 0.2s var(--modern-transition) !important;
    padding: 10px 14px !important;
}

.dropdown-item:hover, .mega-card:hover {
    background: rgba(99,102,241,0.06) !important;
    transform: translateX(4px);
}

.dropdown-item i:first-child {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(99,102,241,0.08);
    color: #6366f1;
    font-size: 14px;
    transition: all 0.3s var(--modern-transition);
}

.dropdown-item:hover i:first-child {
    background: rgba(99,102,241,0.15);
    transform: scale(1.1);
}

/* ========== TOP BAR ========== */
.top-bar {
    background: linear-gradient(135deg, #0f172a 0%, #1a1e3a 50%, #1e293b 100%) !important;
    font-size: 12.5px !important;
    letter-spacing: 0.01em;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    padding: 6px 0 !important;
}

.top-bar a {
    transition: all 0.25s var(--modern-transition) !important;
}

.top-bar a:hover {
    color: #818cf8 !important;
    text-shadow: 0 0 20px rgba(129,140,248,0.3);
}

/* ========== ANNOUNCEMENT BAR ========== */
.announcement-bar {
    font-size: 13px !important;
    letter-spacing: 0.01em;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.announcement-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
    animation: announceShimmer 4s ease-in-out infinite;
}

@keyframes announceShimmer {
    0%, 100% { transform: translateX(-50%); }
    50% { transform: translateX(50%); }
}

/* ========== BRAND PRODUCTS SECTION ========== */
.brand-products-section {
    position: relative;
    overflow: hidden;
}

.brand-products-section::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(99,102,241,0.03) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.brand-products-section .section-header .section-badge {
    animation: fadeInUp 0.6s var(--modern-transition);
}

.cs-tab-btn {
    border-radius: 14px !important;
    font-weight: 600 !important;
    letter-spacing: -0.005em !important;
    transition: all 0.35s var(--modern-spring) !important;
    backdrop-filter: blur(8px);
    position: relative;
    overflow: hidden;
}

.cs-tab-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s;
    border-radius: inherit;
}

.cs-tab-btn:hover::before { opacity: 1; }

.cs-tab-btn:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1) !important;
}

.cs-tab-btn.active {
    box-shadow: 0 4px 20px rgba(0,0,0,0.12) !important;
}

/* Product card hover override (inline JS override) */
.brand-products-section .col-lg-4 > div,
.brand-products-section .col-md-6 > div {
    border: 2px solid transparent !important;
    transition: all 0.4s var(--modern-spring) !important;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04) !important;
}

.brand-products-section .col-lg-4 > div:hover,
.brand-products-section .col-md-6 > div:hover {
    transform: translateY(-8px) !important;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1) !important;
}

/* Product title link underline effect */
.brand-products-section h3 a {
    background-image: linear-gradient(135deg, #6366f1, #8b5cf6);
    background-size: 0% 2px;
    background-position: left bottom;
    background-repeat: no-repeat;
    transition: background-size 0.4s var(--modern-transition), color 0.3s !important;
    padding-bottom: 2px;
}

.brand-products-section h3 a:hover {
    background-size: 100% 2px;
    color: #6366f1 !important;
}

/* Product card CTA button shimmer */
.brand-products-section a[style*="gradient"] {
    border-radius: 12px !important;
    transition: all 0.35s var(--modern-spring) !important;
    position: relative;
    overflow: hidden;
    letter-spacing: -0.01em;
}

.brand-products-section a[style*="gradient"]:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15) !important;
    filter: brightness(1.08);
}

.brand-products-section a[style*="gradient"]::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s var(--modern-transition);
}

.brand-products-section a[style*="gradient"]:hover::before {
    left: 100%;
}

/* Feature checkmarks scale */
.brand-products-section .fa-check-circle {
    transition: transform 0.3s var(--modern-spring);
}

.brand-products-section .col-lg-4:hover .fa-check-circle {
    transform: scale(1.15);
}

/* Product price font */
.brand-products-section div[style*="font-size:2rem"],
.brand-products-section div[style*="font-size: 2rem"] {
    font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif !important;
    letter-spacing: -0.03em !important;
}

/* ========== FEATURES SECTION ========== */
.features-section {
    position: relative;
    overflow: hidden;
}

.features-section::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 300px;
    background: radial-gradient(ellipse, rgba(99,102,241,0.04) 0%, transparent 70%);
    pointer-events: none;
}

.features-section .feature-card {
    padding: 32px 28px !important;
    border-radius: var(--modern-radius-lg) !important;
    position: relative;
    overflow: hidden;
}

.features-section .feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--modern-transition);
}

.features-section .feature-card:hover::before {
    transform: scaleX(1);
}

.features-section .feature-icon {
    transition: all 0.4s var(--modern-spring) !important;
}

.features-section .feature-card:hover .feature-icon {
    transform: scale(1.12) !important;
}

/* ========== FAQ SECTION ========== */
.faq-section .accordion-button,
.faq-section [class*="faq-item"] {
    border-radius: var(--modern-radius-sm) !important;
    font-weight: 500 !important;
    transition: all 0.3s var(--modern-transition) !important;
}

.faq-section .accordion-button:not(.collapsed) {
    background: rgba(99,102,241,0.04) !important;
    color: #6366f1 !important;
    box-shadow: none !important;
}

.faq-section .accordion-item {
    border-radius: var(--modern-radius) !important;
    border: 1px solid var(--border-subtle) !important;
    margin-bottom: 12px !important;
    overflow: hidden;
    transition: all 0.3s var(--modern-transition);
}

.faq-section .accordion-item:hover {
    border-color: rgba(99,102,241,0.15) !important;
}

/* ========== STEPS SECTION ========== */
.steps-section {
    position: relative;
    overflow: hidden;
}

.steps-section .step-card {
    position: relative;
    background: var(--surface) !important;
    border-radius: var(--modern-radius-lg) !important;
    border: 1px solid var(--border-subtle) !important;
    padding: 36px 24px 28px !important;
    transition: all 0.4s var(--modern-spring) !important;
}

.steps-section .step-card:hover {
    transform: translateY(-8px) !important;
    box-shadow: var(--modern-shadow-lg) !important;
    border-color: var(--border-hover) !important;
}

.steps-section .step-number {
    width: 52px !important;
    height: 52px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: var(--gradient-accent) !important;
    color: #fff !important;
    border-radius: 16px !important;
    font-size: 1.25rem !important;
    font-weight: 800 !important;
    margin-bottom: 20px !important;
    box-shadow: 0 8px 20px rgba(59,130,246,0.25) !important;
    transition: all 0.4s var(--modern-spring) !important;
    letter-spacing: -0.02em;
}

.steps-section .step-card:hover .step-number {
    transform: scale(1.1) rotate(-5deg) !important;
    box-shadow: 0 12px 30px rgba(59,130,246,0.35) !important;
}

.steps-section .step-card h4,
.steps-section .step-card h5 {
    font-weight: 700 !important;
    letter-spacing: -0.02em !important;
    margin-bottom: 8px !important;
}

.steps-section .step-card p {
    color: var(--text-secondary) !important;
    line-height: 1.6 !important;
}

@media (min-width: 768px) {
    .steps-section .row > [class*="col"]:not(:last-child) .step-card::after {
        content: '';
        position: absolute;
        top: 40px;
        right: -24px;
        width: 48px;
        height: 2px;
        background: linear-gradient(90deg, #6366f1, rgba(99,102,241,0.2));
        z-index: 1;
    }
}

/* ========== CTA SECTION ========== */
.cta-section {
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: ctaFloat 8s ease-in-out infinite;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: ctaFloat 8s ease-in-out infinite reverse;
}

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

.cta-section .btn {
    border-radius: 14px !important;
    padding: 14px 32px !important;
    font-weight: 700 !important;
    letter-spacing: -0.01em !important;
    transition: all 0.35s var(--modern-spring) !important;
}

.cta-section .btn:hover {
    transform: translateY(-3px) !important;
}

.cta-section .btn-light {
    box-shadow: 0 4px 15px rgba(0,0,0,0.1) !important;
}

.cta-section .btn-light:hover {
    box-shadow: 0 8px 30px rgba(0,0,0,0.15) !important;
}

.cta-section .btn-outline-light:hover {
    background: rgba(255,255,255,0.15) !important;
    backdrop-filter: blur(10px);
}

.cta-section h2,
.cta-section .display-6 {
    font-weight: 800 !important;
    letter-spacing: -0.03em !important;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.cta-section p {
    text-shadow: 0 1px 6px rgba(0,0,0,0.15);
}

/* ========== TESTIMONIALS / REVIEWS ========== */
.reviews-section [class*="review"],
.reviews-section [class*="testimonial"],
.testimonials-section [class*="testimonial"] {
    border-radius: var(--modern-radius) !important;
    transition: all 0.3s var(--modern-transition) !important;
    border: 1px solid var(--border-subtle);
}

.reviews-section [class*="review"]:hover,
.reviews-section [class*="testimonial"]:hover,
.testimonials-section [class*="testimonial"]:hover {
    transform: translateY(-4px) !important;
    box-shadow: var(--modern-shadow-md) !important;
    border-color: var(--border-hover);
}

/* ========== BRANDS LOGO SECTION ========== */
.brands-section [class*="brand"] {
    transition: all 0.4s var(--modern-transition) !important;
    border-radius: var(--modern-radius) !important;
}

.brands-section [class*="brand"]:hover {
    transform: scale(1.08) !important;
    box-shadow: var(--modern-shadow-md) !important;
}

.brands-section img {
    filter: grayscale(30%);
    transition: filter 0.4s var(--modern-transition) !important;
}

.brands-section [class*="brand"]:hover img {
    filter: grayscale(0);
}

/* ========== SEO CONTENT SECTION ========== */
.seo-info-section .info-card {
    border-radius: var(--modern-radius) !important;
    transition: all 0.3s var(--modern-transition) !important;
}

.seo-info-section .info-card:hover {
    transform: translateY(-4px) !important;
    box-shadow: var(--modern-shadow-md) !important;
}

/* ========== TRUST SECTION ========== */
.trust-section [class*="trust-card"] {
    transition: all 0.4s var(--modern-spring) !important;
}

.trust-section [class*="trust-card"]:hover {
    transform: translateY(-6px) !important;
}

/* ========== BLOG SECTION ========== */
.blog-section .card,
.blog-section [class*="blog-card"] {
    border-radius: var(--modern-radius) !important;
    overflow: hidden;
    transition: all 0.4s var(--modern-transition) !important;
    border: 1px solid var(--border-subtle) !important;
}

.blog-section .card:hover,
.blog-section [class*="blog-card"]:hover {
    transform: translateY(-6px) !important;
    box-shadow: var(--modern-shadow-lg) !important;
    border-color: var(--border-hover) !important;
}

.blog-section img {
    transition: transform 0.6s var(--modern-transition) !important;
}

.blog-section .card:hover img,
.blog-section [class*="blog-card"]:hover img {
    transform: scale(1.05) !important;
}

/* ========== FOOTER MODERNIZATION ========== */
.site-footer {
    background: linear-gradient(180deg, #0a0e1a 0%, #0f172a 40%, #131b2e 100%) !important;
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99,102,241,0.3), rgba(139,92,246,0.3), transparent);
}

.footer-social a {
    transition: all 0.3s var(--modern-spring) !important;
}

.footer-social a:hover {
    transform: translateY(-4px) scale(1.1) !important;
}

.footer-links a {
    transition: all 0.25s var(--modern-transition) !important;
    position: relative;
}

.footer-links a:hover {
    transform: translateX(6px) !important;
    color: #818cf8 !important;
}

.footer-column h4 {
    position: relative;
    font-weight: 700 !important;
    letter-spacing: -0.01em !important;
}

.footer-links .link-icon {
    transition: all 0.3s var(--modern-spring) !important;
}

.footer-links a:hover .link-icon {
    transform: scale(1.1) !important;
    background: rgba(99,102,241,0.2) !important;
    color: #818cf8 !important;
}

.trust-item {
    border-radius: 18px !important;
    transition: all 0.4s var(--modern-spring) !important;
    position: relative;
    overflow: hidden;
}

.trust-item::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(255,255,255,0.03), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.trust-item:hover::before { opacity: 1; }

.trust-item:hover {
    transform: translateY(-6px) scale(1.02) !important;
}

.footer-legal a {
    transition: all 0.25s var(--modern-transition) !important;
    position: relative;
}

.footer-legal a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: #818cf8;
    transition: width 0.3s var(--modern-transition);
}

.footer-legal a:hover::after { width: 100%; }
.footer-legal a:hover { color: #818cf8 !important; }

/* ========== WHATSAPP & BACK TO TOP ========== */
.whatsapp-btn {
    border-radius: 18px !important;
    width: 58px !important;
    height: 58px !important;
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.35) !important;
    transition: all 0.4s var(--modern-spring) !important;
    position: relative;
}

.whatsapp-btn:hover {
    transform: scale(1.1) rotate(5deg) !important;
    box-shadow: 0 12px 40px rgba(37, 211, 102, 0.5) !important;
    border-radius: 22px !important;
}

.whatsapp-btn::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: inherit;
    border: 2px solid rgba(37, 211, 102, 0.3);
    animation: whatsappPulse 2s ease-in-out infinite;
    pointer-events: none;
}

@keyframes whatsappPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.15); opacity: 0; }
}

.back-to-top {
    border-radius: 14px !important;
    backdrop-filter: blur(20px) !important;
    transition: all 0.4s var(--modern-spring) !important;
}

.back-to-top:hover {
    transform: translateY(-5px) !important;
    background: var(--gradient-accent) !important;
    box-shadow: 0 8px 25px rgba(99,102,241,0.4) !important;
}

/* ========== PAGE TRANSITIONS ========== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

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

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

section:not(.hero-slider-section) {
    animation: fadeIn 0.6s var(--modern-transition);
}

/* ========== HERO BUTTON PROTECTION ========== */
.hero-slider-section .btn,
.hero-slide .btn {
    border-radius: inherit !important;
}
.hero-slider-section .btn::after {
    display: none !important;
}
.hero-slider-section .btn-cta-primary,
.hero-slide .btn-cta-primary {
    background: inherit !important;
    box-shadow: inherit !important;
}
.hero-slider-section .btn-cta-primary:hover,
.hero-slide .btn-cta-primary:hover {
    transform: none !important;
}

/* ========== FORMS ========== */
input[type="text"], input[type="email"], input[type="password"],
input[type="tel"], input[type="url"], input[type="search"],
textarea, select, .form-control, .form-select {
    border-radius: var(--modern-radius-sm) !important;
    border: 1.5px solid #e2e8f0 !important;
    transition: all 0.25s var(--modern-transition) !important;
    font-family: inherit !important;
}

input:focus, textarea:focus, select:focus,
.form-control:focus, .form-select:focus {
    border-color: #6366f1 !important;
    box-shadow: 0 0 0 4px rgba(99,102,241,0.1) !important;
    outline: none !important;
}

/* ========== BADGES ========== */
.badge {
    border-radius: 50px !important;
    font-weight: 600 !important;
    letter-spacing: 0.02em !important;
    padding: 4px 10px !important;
}

/* ========== BREADCRUMB ========== */
.breadcrumb {
    font-size: 13px !important;
    letter-spacing: 0.01em;
    padding: 10px 0 !important;
}

.breadcrumb-item a {
    transition: color 0.2s !important;
    color: var(--text-secondary) !important;
}

.breadcrumb-item a:hover {
    color: #6366f1 !important;
}

/* ========== PRODUCTS PAGE ========== */
[class*="product-card"] {
    border-radius: var(--modern-radius) !important;
    border: 1px solid var(--border-subtle) !important;
    transition: all 0.4s var(--modern-spring) !important;
    overflow: hidden;
}

[class*="product-card"]:hover {
    transform: translateY(-6px) !important;
    box-shadow: var(--modern-shadow-lg) !important;
    border-color: var(--border-hover) !important;
}

/* ========== COMPARISON TABLE ========== */
.comparison-section table {
    border-radius: var(--modern-radius) !important;
    overflow: hidden;
}

.comparison-section th {
    font-weight: 700 !important;
    letter-spacing: -0.01em;
}

.comparison-section tr:hover td {
    background: rgba(99,102,241,0.02);
}

/* ========== CODE SIGNING SPECIFIC ========== */
.cert-types-section .cert-type-card {
    position: relative;
    overflow: hidden;
}

.cert-types-section .cert-type-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
    opacity: 0;
    transition: opacity 0.3s;
}

.cert-types-section .cert-type-card:hover::before { opacity: 1; }

/* ========== PRICE DISPLAY ========== */
[style*="font-size:2rem"][style*="font-weight:800"],
[style*="font-size: 2rem"][style*="font-weight: 800"] {
    font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif !important;
    letter-spacing: -0.03em !important;
}

/* ========== CURRENCY SELECTOR ========== */
.currency-selector .selector-menu {
    border-radius: var(--modern-radius-sm) !important;
    box-shadow: var(--modern-shadow-lg) !important;
    border: 1px solid rgba(0,0,0,0.04) !important;
    animation: dropdownSlide 0.3s var(--modern-spring) !important;
    overflow: hidden;
}

.currency-selector .selector-menu a {
    transition: all 0.2s var(--modern-transition) !important;
    border-radius: 6px !important;
}

.currency-selector .selector-menu a:hover {
    background: rgba(99,102,241,0.06) !important;
}

.currency-selector .selector-menu a.active {
    background: rgba(99,102,241,0.08) !important;
    color: #6366f1 !important;
    font-weight: 600 !important;
}

/* ========== TABLE IMPROVEMENTS ========== */
.table {
    border-radius: var(--modern-radius) !important;
    overflow: hidden;
}

.table thead th {
    border-bottom-width: 2px !important;
    font-weight: 700 !important;
    letter-spacing: -0.005em;
}

.table-hover tbody tr:hover {
    background: rgba(99,102,241,0.02) !important;
}

/* ========== PAGINATION ========== */
.pagination .page-link {
    border-radius: var(--modern-radius-sm) !important;
    font-weight: 500 !important;
    transition: all 0.25s var(--modern-transition) !important;
    border: 1px solid var(--border-subtle) !important;
    margin: 0 3px !important;
}

.pagination .page-link:hover {
    background: rgba(99,102,241,0.06) !important;
    border-color: var(--border-hover) !important;
    color: #6366f1 !important;
    transform: translateY(-2px);
}

.pagination .page-item.active .page-link {
    background: var(--gradient-accent) !important;
    border-color: transparent !important;
    box-shadow: 0 4px 12px rgba(99,102,241,0.25) !important;
}

/* ========== MODAL IMPROVEMENTS ========== */
.modal-content {
    border-radius: var(--modern-radius-lg) !important;
    border: none !important;
    box-shadow: var(--modern-shadow-xl) !important;
}

.modal-header { border-bottom: 1px solid var(--border-subtle) !important; }
.modal-footer { border-top: 1px solid var(--border-subtle) !important; }

/* ========== ACCORDION ========== */
.accordion-item {
    border-radius: var(--modern-radius) !important;
    border: 1px solid var(--border-subtle) !important;
    margin-bottom: 10px !important;
    overflow: hidden;
}

.accordion-button {
    font-weight: 600 !important;
    letter-spacing: -0.005em !important;
    transition: all 0.3s var(--modern-transition) !important;
}

.accordion-button:not(.collapsed) {
    background: rgba(99,102,241,0.04) !important;
    color: #6366f1 !important;
    box-shadow: none !important;
}

.accordion-button::after {
    transition: transform 0.3s var(--modern-spring) !important;
}

/* ========== TOAST ========== */
.toast {
    border-radius: var(--modern-radius) !important;
    backdrop-filter: blur(20px) !important;
    box-shadow: var(--modern-shadow-lg) !important;
}

/* ========== SMOOTH LINKS ========== */
a {
    transition: color 0.25s var(--modern-transition);
}

/* ========== FOCUS VISIBLE ========== */
:focus-visible {
    outline: 2px solid #6366f1 !important;
    outline-offset: 2px !important;
}

.btn:focus-visible,
.nav-link:focus-visible {
    outline-offset: -2px !important;
}

/* ========== LOADING ========== */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.skeleton {
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%) !important;
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--modern-radius-sm);
}

/* ========== MOBILE MENU ========== */
@media (max-width: 991px) {
    .mobile-menu,
    .mobile-nav-panel,
    .offcanvas {
        backdrop-filter: blur(25px) !important;
        background: rgba(255,255,255,0.97) !important;
    }

    .mobile-menu .nav-link,
    .mobile-nav-panel .nav-link {
        padding: 12px 16px !important;
        border-radius: var(--modern-radius-sm) !important;
        font-weight: 500 !important;
        transition: all 0.25s var(--modern-transition) !important;
    }

    .mobile-menu .nav-link:hover,
    .mobile-nav-panel .nav-link:hover {
        background: rgba(99,102,241,0.06) !important;
        color: #6366f1 !important;
    }

    .hamburger-btn,
    .mobile-menu-btn,
    [class*="hamburger"] {
        transition: all 0.3s var(--modern-transition) !important;
    }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 991px) {
    .section-title {
        font-size: 1.75rem !important;
        letter-spacing: -0.02em !important;
    }

    .section-subtitle { font-size: 0.95rem !important; }
    .steps-section .step-card::after { display: none !important; }
}

@media (max-width: 767px) {
    .section-title { font-size: 1.5rem !important; }

    .main-nav, .main-header {
        backdrop-filter: blur(25px) !important;
        background: rgba(255,255,255,0.95) !important;
    }

    .cs-tab-btn {
        font-size: 13px !important;
        padding: 10px 16px !important;
    }

    .brand-products-section .col-lg-4 > div,
    .brand-products-section .col-md-6 > div {
        padding: 20px !important;
    }

    .steps-section .step-card { padding: 24px 20px !important; }
    .steps-section .step-number {
        width: 44px !important;
        height: 44px !important;
        font-size: 1.1rem !important;
        border-radius: 12px !important;
    }

    .cta-section .btn {
        padding: 12px 24px !important;
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .section-title { font-size: 1.3rem !important; }

    .whatsapp-btn {
        width: 50px !important;
        height: 50px !important;
        border-radius: 16px !important;
        font-size: 24px !important;
    }

    .brand-products-section .col-lg-4 > div,
    .brand-products-section .col-md-6 > div {
        padding: 18px !important;
        border-radius: 14px !important;
    }

    .cs-tab-btn {
        font-size: 12px !important;
        padding: 8px 12px !important;
        border-radius: 10px !important;
    }
}

/* ========== IMAGE ========== */
img { image-rendering: -webkit-optimize-contrast; }

/* ========== ALERT ========== */
.alert {
    border-radius: var(--modern-radius-sm) !important;
    border: none !important;
    backdrop-filter: blur(8px);
}

/* ========== TOOLTIP ========== */
[data-bs-toggle="tooltip"] { cursor: help; }

/* ========== PRINT ========== */
@media print {
    .top-bar, .main-nav, .site-footer, .whatsapp-btn, .back-to-top {
        display: none !important;
    }
}


/* =============================================
   JS-COMPANION STYLES (product-card-enhanced, trust glow, etc.)
   ============================================= */

/* Product Card Enhanced - CSS-only hover (replaces inline JS) */
.product-card-enhanced {
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              border-color 0.35s cubic-bezier(0.4, 0, 0.2, 1) !important;
}
.product-card-enhanced:hover {
  transform: translateY(-6px) !important;
  box-shadow: 0 16px 48px rgba(0,0,0,0.12) !important;
  border-color: var(--card-accent, #3b82f6) !important;
}
.product-card-enhanced::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--card-accent, #3b82f6), var(--theme-accent, #10B981));
  border-radius: 16px 16px 0 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.product-card-enhanced:hover::before {
  opacity: 1;
}

/* Product card CTA button shimmer */
.product-card-enhanced a[style*="linear-gradient"] {
  position: relative;
  overflow: hidden;
}
.product-card-enhanced a[style*="linear-gradient"]::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}
.product-card-enhanced:hover a[style*="linear-gradient"]::after {
  left: 100%;
}

/* Trust item glow on cursor position */
.trust-item {
  position: relative;
  overflow: hidden;
}
.trust-item::before {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(59,130,246,0.12), transparent 70%);
  border-radius: 50%;
  left: var(--glow-x, 50%);
  top: var(--glow-y, 50%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.trust-item:hover::before {
  opacity: 1;
}

/* CS Tab content transition */
.cs-tab-content {
  transition: opacity 0.35s ease, transform 0.35s ease;
}

/* Tab button enhanced hover */
.cs-tab-btn {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  position: relative;
  overflow: hidden;
}
.cs-tab-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: inherit;
}
.cs-tab-btn:hover::before {
  opacity: 0.04;
}

/* Scroll progress bar glow */
#scroll-progress {
  box-shadow: 0 0 10px rgba(0, 102, 255, 0.3);
}

/* Feature card tilt will use JS transform - smooth reset */
.feature-card,
.step-card {
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease !important;
  will-change: transform;
}

/* FAQ enhanced smooth accordion */
.faq-answer {
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              padding 0.3s ease,
              opacity 0.3s ease;
}
.faq-item .faq-question i,
.faq-item .faq-question .faq-icon {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-item.active .faq-question {
  color: var(--theme-primary, #0066FF);
}
.faq-item.active .faq-question i,
.faq-item.active .faq-question .faq-icon {
  transform: rotate(180deg);
  color: var(--theme-primary, #0066FF);
}