/* ============================================
   SENGA SYSTEMS - Main Stylesheet
   Securing the Digital Future
   ============================================ */

/* ============================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   ============================================ */
:root {
    /* Colors - Dark Theme */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --bg-card: rgba(26, 26, 37, 0.6);
    --bg-glass: rgba(26, 26, 37, 0.4);
    
    /* Accent Colors */
    --accent-cyan: #00d4ff;
    --accent-green: #00ff88;
    --accent-purple: #8b5cf6;
    --accent-blue: #3b82f6;
    
    /* Gradient */
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #00ff88 100%);
    --gradient-secondary: linear-gradient(135deg, #00d4ff 0%, #8b5cf6 100%);
    --gradient-dark: linear-gradient(180deg, #0a0a0f 0%, #12121a 100%);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    
    /* Border Colors */
    --border-primary: rgba(255, 255, 255, 0.1);
    --border-accent: rgba(0, 212, 255, 0.3);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.3);
    --shadow-glow-green: 0 0 30px rgba(0, 255, 136, 0.3);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-max: 1280px;
    --container-padding: 0 24px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-tooltip: 500;
}

/* ============================================
   LIGHT THEME VARIABLES
   ============================================ */
[data-theme="light"] {
    /* Colors - Light Theme */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e2e8f0;
    --bg-card: rgba(255, 255, 255, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.6);
    
    /* Accent Colors stay vibrant */
    --accent-cyan: #0891b2;
    --accent-green: #059669;
    --accent-purple: #7c3aed;
    --accent-blue: #2563eb;
    
    /* Gradient adjusted for light mode */
    --gradient-primary: linear-gradient(135deg, #0891b2 0%, #059669 100%);
    --gradient-secondary: linear-gradient(135deg, #0891b2 0%, #7c3aed 100%);
    --gradient-dark: linear-gradient(180deg, #f8fafc 0%, #e2e8f0 100%);
    
    /* Text Colors */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    /* Border Colors */
    --border-primary: rgba(0, 0, 0, 0.1);
    --border-accent: rgba(8, 145, 178, 0.3);
    
    /* Shadows - Softer for light mode */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 30px rgba(8, 145, 178, 0.2);
    --shadow-glow-green: 0 0 30px rgba(5, 150, 105, 0.2);
}

/* ============================================
   CSS RESET & BASE STYLES
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    outline: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    outline: none;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--container-padding);
}

.section {
    padding: var(--section-padding);
    position: relative;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   PRELOADER
   ============================================ */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

.loader {
    text-align: center;
}

.shield-loader {
    width: 80px;
    height: 96px;
    margin: 0 auto 20px;
}

.shield-svg {
    width: 100%;
    height: 100%;
}

.shield-path {
    fill: none;
    stroke: var(--accent-cyan);
    stroke-width: 2;
    stroke-dasharray: 400;
    stroke-dashoffset: 400;
    animation: drawShield 2s ease-in-out infinite;
}

.shield-check {
    fill: none;
    stroke: var(--accent-green);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 50;
    stroke-dashoffset: 50;
    animation: drawCheck 2s ease-in-out infinite;
    animation-delay: 0.5s;
}

@keyframes drawShield {
    0%, 100% { stroke-dashoffset: 400; }
    50% { stroke-dashoffset: 0; }
}

@keyframes drawCheck {
    0%, 30% { stroke-dashoffset: 50; }
    60%, 100% { stroke-dashoffset: 0; }
}

.loader-text {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

.dots::after {
    content: '';
    animation: dots 1.5s infinite;
}

@keyframes dots {
    0%, 20% { content: ''; }
    40% { content: '.'; }
    60% { content: '..'; }
    80%, 100% { content: '...'; }
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-fixed);
    background: transparent;
    transition: var(--transition-base);
}

.header.scrolled {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-primary);
}

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

.nav__logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: var(--z-fixed);
}

.logo-icon {
    width: 40px;
    height: 48px;
}

.logo-shield {
    width: 100%;
    height: 100%;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

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

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

.nav__list {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav__link {
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
}

.nav__link:hover,
.nav__link.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.nav__link.active {
    color: var(--accent-cyan);
}

.nav__close {
    display: none;
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Theme Toggle Button */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-glass);
    border: 1px solid var(--border-primary);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
}

.theme-toggle:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--accent-cyan);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    color: var(--text-primary);
    transition: var(--transition-base);
}

.theme-toggle .theme-icon--light {
    position: absolute;
    opacity: 0;
    transform: rotate(-45deg) scale(0.8);
}

.theme-toggle .theme-icon--dark {
    position: absolute;
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

[data-theme="light"] .theme-toggle .theme-icon--light {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

[data-theme="light"] .theme-toggle .theme-icon--dark {
    opacity: 0;
    transform: rotate(45deg) scale(0.8);
}

/* Login Button */
.btn--login {
    padding: 8px 20px;
    font-size: 13px;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
}

.btn--login:hover {
    background: var(--bg-glass);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
    z-index: var(--z-fixed);
}

.nav__toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-base);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
    cursor: pointer;
    white-space: nowrap;
}

.btn--primary {
    background: var(--gradient-primary);
    color: var(--bg-primary);
    box-shadow: var(--shadow-glow);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.5);
}

.btn--outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-accent);
}

.btn--outline:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--accent-cyan);
}

.btn--lg {
    padding: 16px 32px;
    font-size: 16px;
}

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

.btn--nav {
    padding: 10px 20px;
    font-size: 13px;
}

.btn__icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn__arrow {
    transition: var(--transition-base);
}

.btn:hover .btn__arrow {
    transform: translateX(4px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero__grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.5;
}

.hero__glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.3;
}

.hero__glow--1 {
    top: -200px;
    right: -100px;
    background: var(--accent-cyan);
}

.hero__glow--2 {
    bottom: -200px;
    left: -100px;
    background: var(--accent-green);
    opacity: 0.2;
}

.hero__content {
    max-width: 720px;
    padding: 40px 0;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-accent);
    border-radius: 50px;
    margin-bottom: 24px;
    font-size: 13px;
    color: var(--accent-cyan);
    animation: fadeInUp 0.8s ease;
}

.badge__icon {
    display: flex;
    color: var(--accent-green);
}

.badge__dot {
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

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

.hero__title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease 0.1s both;
}

.title__line {
    display: block;
}

.title__line--gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 600px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease 0.3s both;
}

.hero__stats {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.stat {
    text-align: left;
}

.stat__number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.stat__plus,
.stat__percent,
.stat__suffix {
    font-size: 1.5rem;
    color: var(--accent-cyan);
    font-weight: 700;
}

.stat__label {
    display: block;
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 4px;
}

.stat__divider {
    width: 1px;
    height: 50px;
    background: var(--border-primary);
}

/* Hero Visual - 3D Shield */
.hero__visual {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 500px;
    height: 600px;
    pointer-events: none;
}

.shield-3d {
    width: 100%;
    height: 100%;
    position: relative;
}

.shield-3d__container {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 6s ease-in-out infinite;
}

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

.shield-3d__svg {
    width: 300px;
    height: 360px;
    filter: drop-shadow(0 0 50px rgba(0, 212, 255, 0.3));
}

.shield-3d__outer {
    animation: shieldPulse 4s ease-in-out infinite;
}

@keyframes shieldPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.shield-3d__inner {
    animation: rotate 20s linear infinite;
    transform-origin: center;
}

.shield-3d__rings {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.ring {
    position: absolute;
    border: 1px solid;
    border-radius: 50%;
    animation: ringPulse 4s ease-in-out infinite;
}

.ring--1 {
    width: 350px;
    height: 350px;
    top: -175px;
    left: -175px;
    border-color: rgba(0, 212, 255, 0.2);
    animation-delay: 0s;
}

.ring--2 {
    width: 420px;
    height: 420px;
    top: -210px;
    left: -210px;
    border-color: rgba(0, 255, 136, 0.15);
    animation-delay: 0.5s;
}

.ring--3 {
    width: 490px;
    height: 490px;
    top: -245px;
    left: -245px;
    border-color: rgba(0, 212, 255, 0.1);
    animation-delay: 1s;
}

@keyframes ringPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.5; }
}

.shield-3d__particles span {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-cyan);
    border-radius: 50%;
    animation: particleFloat 5s ease-in-out infinite;
}

.shield-3d__particles span:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.shield-3d__particles span:nth-child(2) { top: 30%; right: 15%; animation-delay: 1s; }
.shield-3d__particles span:nth-child(3) { bottom: 25%; left: 20%; animation-delay: 2s; }
.shield-3d__particles span:nth-child(4) { bottom: 35%; right: 10%; animation-delay: 3s; }
.shield-3d__particles span:nth-child(5) { top: 50%; left: 5%; animation-delay: 4s; }

@keyframes particleFloat {
    0%, 100% { transform: translate(0, 0); opacity: 0.5; }
    50% { transform: translate(10px, -20px); opacity: 1; }
}

/* Scroll Indicator */
.hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-indicator__mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--border-accent);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator__wheel {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--accent-cyan);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section__tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--border-accent);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-cyan);
    margin-bottom: 16px;
}

.section__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.section__subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background: var(--bg-secondary);
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about__text {
    margin-bottom: 40px;
}

.about__text p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about__values {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.value-card {
    padding: 24px;
    background: var(--bg-glass);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.value-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
}

.value-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--accent-cyan);
    margin-bottom: 16px;
}

.value-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.value-card p {
    font-size: 14px;
    color: var(--text-muted);
}

/* Mission/Vision Cards */
.mission-vision-card {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mv-card {
    padding: 32px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.mv-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
}

.mv-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.mv-card--mission .mv-card__icon {
    background: rgba(0, 212, 255, 0.1);
    color: var(--accent-cyan);
}

.mv-card--vision .mv-card__icon {
    background: rgba(0, 255, 136, 0.1);
    color: var(--accent-green);
}

.mv-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.mv-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    position: relative;
    padding: 32px;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    overflow: hidden;
}

.service-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-8px);
}

.service-card__glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition-slow);
}

.service-card:hover .service-card__glow {
    opacity: 1;
}

.service-card__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(0, 255, 136, 0.1));
    border-radius: var(--radius-md);
    color: var(--accent-cyan);
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.service-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.service-card__description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.service-card__features {
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.service-card__features li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 8px;
}

.service-card__features li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent-green);
    border-radius: 50%;
    flex-shrink: 0;
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-cyan);
    font-size: 14px;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.service-card__link:hover {
    gap: 12px;
}

.service-card--wide {
    grid-column: span 1;
}

/* ============================================
   SENGA SHIELD SECTION
   ============================================ */
.shield {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.shield__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.shield__visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.shield-layers {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.shield-layer {
    position: absolute;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.shield-layer__ring {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid;
    animation: layerPulse 4s ease-in-out infinite;
}

.shield-layer--1 {
    width: 100%;
    height: 100%;
}

.shield-layer--1 .shield-layer__ring {
    border-color: rgba(0, 212, 255, 0.2);
    animation-delay: 0s;
}

.shield-layer--2 {
    width: 75%;
    height: 75%;
}

.shield-layer--2 .shield-layer__ring {
    border-color: rgba(0, 212, 255, 0.3);
    animation-delay: 0.5s;
}

.shield-layer--3 {
    width: 50%;
    height: 50%;
}

.shield-layer--3 .shield-layer__ring {
    border-color: rgba(0, 255, 136, 0.3);
    animation-delay: 1s;
}

.shield-layer--4 {
    width: 30%;
    height: 30%;
}

.shield-layer--4 .shield-layer__ring {
    border-color: rgba(0, 255, 136, 0.5);
    animation-delay: 1.5s;
}

.shield-layer__label {
    position: absolute;
    font-size: 11px;
    color: var(--text-muted);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.shield-layer--1 .shield-layer__label { top: -30px; }
.shield-layer--2 .shield-layer__label { right: -120px; }
.shield-layer--3 .shield-layer__label { bottom: -30px; }
.shield-layer--4 .shield-layer__label { left: -100px; }

.shield-layer__core {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: corePulse 2s ease-in-out infinite;
}

@keyframes layerPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.02); opacity: 0.7; }
}

@keyframes corePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.shield__protocols {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.protocol-card {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--bg-glass);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.protocol-card:hover {
    border-color: var(--border-accent);
    transform: translateX(8px);
}

.protocol-card__number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-cyan);
    opacity: 0.3;
    line-height: 1;
    font-family: var(--font-mono);
}

.protocol-card__content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.protocol-card__content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   PORTFOLIO SECTION
   ============================================ */
.portfolio {
    background: var(--bg-secondary);
}

.portfolio__filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-glass);
    border: 1px solid var(--border-primary);
    border-radius: 50px;
    transition: var(--transition-base);
}

.filter-btn:hover {
    border-color: var(--border-accent);
    color: var(--text-primary);
}

.filter-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: var(--bg-primary);
}

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.portfolio-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
}

.portfolio-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-8px);
}

.portfolio-card__image {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    overflow: hidden;
}

.portfolio-card__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.portfolio-card__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-base);
}

.portfolio-card:hover .portfolio-card__overlay {
    opacity: 1;
}

.portfolio-card__link {
    padding: 12px 24px;
    background: var(--gradient-primary);
    color: var(--bg-primary);
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transform: translateY(20px);
    transition: var(--transition-base);
}

.portfolio-card:hover .portfolio-card__link {
    transform: translateY(0);
}

.portfolio-card__content {
    padding: 24px;
}

.portfolio-card__category {
    display: inline-block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-cyan);
    margin-bottom: 8px;
}

.portfolio-card__title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.portfolio-card__description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ============================================
   CERTIFICATIONS SECTION
   ============================================ */
.certifications__content {
    max-width: 1000px;
    margin: 0 auto;
}

.cert-highlight {
    display: flex;
    gap: 40px;
    align-items: center;
    padding: 48px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 255, 136, 0.05));
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-xl);
    margin-bottom: 48px;
}

.cert-highlight__icon {
    flex-shrink: 0;
}

.cisco-badge {
    width: 120px;
    height: 120px;
}

.cert-highlight__content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.cert-highlight__content p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.cert-highlight__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.cert-badge {
    padding: 8px 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border-primary);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-cyan);
}

.certifications__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.cert-card {
    padding: 32px;
    background: var(--bg-glass);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-base);
}

.cert-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
}

.cert-card__icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--accent-cyan);
}

.cert-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.cert-card p {
    font-size: 13px;
    color: var(--text-muted);
}

/* ============================================
   FOUNDERS SECTION
   ============================================ */
.founders {
    background: var(--bg-secondary);
}

.founders__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.founder-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-base);
}

.founder-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
}

.founder-card__image {
    position: relative;
    height: 280px;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-primary));
    display: flex;
    align-items: center;
    justify-content: center;
}

.founder-card__photo {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--border-accent);
    position: relative;
    z-index: 2;
}

.founder-card__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    color: var(--text-muted);
    font-size: 12px;
    gap: 8px;
}

.founder-card__glow {
    position: absolute;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.2), transparent);
    border-radius: 50%;
    z-index: 1;
}

.founder-card__content {
    padding: 32px;
    text-align: center;
}

.founder-card__name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.founder-card__role {
    display: block;
    color: var(--accent-cyan);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
}

.founder-card__titles {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
}

.title-badge {
    padding: 6px 12px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 50px;
    font-size: 11px;
    color: var(--text-secondary);
}

.founder-card__bio {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.founder-card__social {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: var(--transition-base);
}

.social-link:hover {
    background: var(--accent-cyan);
    color: var(--bg-primary);
}

/* ============================================
   WHY CHOOSE US SECTION
   ============================================ */
.why-us__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.advantage-card {
    padding: 32px;
    background: var(--bg-glass);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.advantage-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
}

.advantage-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(0, 255, 136, 0.1));
    border-radius: var(--radius-md);
    color: var(--accent-cyan);
    margin-bottom: 20px;
}

.advantage-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.advantage-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   SECURITY AUDIT SECTION
   ============================================ */
.audit {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(0, 255, 136, 0.03));
    position: relative;
    overflow: hidden;
}

.audit::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1), transparent);
    border-radius: 50%;
}

.audit__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.audit__title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.audit__description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 32px;
}

.audit__checklist {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.audit__checklist li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
}

.audit__form-wrapper {
    padding: 40px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
}

.audit__form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Form Styles */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 18px;
    cursor: pointer;
}

.form-group select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-disclaimer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 8px;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    background: var(--bg-secondary);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-card {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: var(--bg-glass);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.contact-card:hover {
    border-color: var(--border-accent);
}

.contact-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--accent-cyan);
    flex-shrink: 0;
}

.contact-card__content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.contact-card__content a,
.contact-card__content p {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.contact-card__content a:hover {
    color: var(--accent-cyan);
}

.contact__social {
    margin-top: auto;
}

.contact__social h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.contact__form-wrapper {
    padding: 40px;
    background: var(--bg-glass);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-primary);
    padding: 80px 0 40px;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer__tagline {
    color: var(--accent-cyan);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 16px;
}

.footer__description {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
    max-width: 300px;
}

.footer__links h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.footer__links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__links a {
    color: var(--text-secondary);
    font-size: 14px;
    transition: var(--transition-base);
}

.footer__links a:hover {
    color: var(--accent-cyan);
    padding-left: 8px;
}

/* WhatsApp Buttons */
.whatsapp-section {
    margin-top: 20px;
}

.whatsapp-section h5 {
    color: var(--text-primary);
    font-size: 14px;
    margin-bottom: 12px;
    font-weight: 600;
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: white;
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
    margin-bottom: 8px;
}

.whatsapp-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.whatsapp-btn svg {
    width: 18px;
    height: 18px;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid var(--border-primary);
}

.footer__copyright {
    color: var(--text-muted);
    font-size: 14px;
}

.footer__certifications {
    display: flex;
    gap: 16px;
}

.cert-mini {
    padding: 6px 12px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 50px;
    font-size: 12px;
    color: var(--accent-cyan);
}

/* Footer WhatsApp Section */
.footer__whatsapp {
    margin-top: 24px;
}

.footer__whatsapp h4 {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
}

.whatsapp-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: white;
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
    width: fit-content;
}

.whatsapp-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.whatsapp-btn svg {
    width: 18px;
    height: 18px;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1200px) {
    .hero__visual {
        width: 400px;
        right: 0;
    }
    
    .shield-3d__svg {
        width: 250px;
        height: 300px;
    }
}

@media (max-width: 992px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--bg-primary);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: var(--transition-base);
    }
    
    .nav__menu.active {
        right: 0;
    }
    
    .nav__list {
        flex-direction: column;
        gap: 20px;
    }
    
    .nav__link {
        font-size: 1.25rem;
    }
    
    .nav__close {
        display: block;
        position: absolute;
        top: 24px;
        right: 24px;
        color: var(--text-primary);
        cursor: pointer;
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .btn--nav {
        display: none;
    }
    
    .hero__visual {
        display: none;
    }
    
    .hero__content {
        max-width: 100%;
        text-align: center;
    }
    
    .hero__cta {
        justify-content: center;
    }
    
    .hero__stats {
        justify-content: center;
    }
    
    .about__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .shield__content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .shield__visual {
        order: -1;
    }
    
    .shield-layers {
        width: 300px;
        height: 300px;
    }
    
    .portfolio__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .certifications__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cert-highlight {
        flex-direction: column;
        text-align: center;
    }
    
    .cert-highlight__badges {
        justify-content: center;
    }
    
    .founders__grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    
    .why-us__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .audit__wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .audit__content {
        text-align: center;
    }
    
    .audit__checklist {
        align-items: center;
    }
    
    .contact__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px 0;
    }
    
    .hero__title {
        font-size: 2.5rem;
    }
    
    .hero__stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .stat__divider {
        display: none;
    }
    
    .about__values {
        grid-template-columns: 1fr;
    }
    
    .services__grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio__grid {
        grid-template-columns: 1fr;
    }
    
    .certifications__grid {
        grid-template-columns: 1fr;
    }
    
    .why-us__grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero__badge {
        font-size: 11px;
        padding: 6px 12px;
    }
    
    .hero__cta {
        flex-direction: column;
    }
    
    .btn--lg {
        width: 100%;
    }
    
    .section__title {
        font-size: 1.75rem;
    }
    
    .audit__form-wrapper,
    .contact__form-wrapper {
        padding: 24px;
    }
}

/* ============================================
   ANIMATION UTILITIES
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

/* Scroll reveal classes */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}