/* ==================== ROOT VARIABLES ==================== */
:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #0f1525;
    --bg-card: rgba(20, 27, 45, 0.6);
    --bg-card-hover: rgba(25, 35, 60, 0.8);
    --accent-cyan: #00d4ff;
    --accent-blue: #0066ff;
    --accent-purple: #7b2ff7;
    --accent-gradient: linear-gradient(135deg, #00d4ff 0%, #0066ff 50%, #7b2ff7 100%);
    --accent-gradient-text: linear-gradient(135deg, #00d4ff 0%, #0099ff 50%, #7b2ff7 100%);
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --text-muted: #718096;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(0, 212, 255, 0.3);
    --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

/* ==================== RESET & BASE ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.7;
}

/* ==================== NETWORK BACKGROUND ==================== */
#network-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ==================== NAVIGATION ==================== */
.custom-nav {
    background: rgba(10, 14, 26, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
    transition: var(--transition);
    z-index: 1000;
}

.custom-nav.scrolled {
    padding: 10px 0;
    background: rgba(10, 14, 26, 0.95);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.brand-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border-radius: 10px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 16px;
    color: white;
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
}

.brand-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 20px;
    color: var(--text-primary);
}

.custom-nav .navbar-nav .nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 15px;
    padding: 8px 16px !important;
    position: relative;
    transition: var(--transition);
}

.custom-nav .navbar-nav .nav-link:hover,
.custom-nav .navbar-nav .nav-link.active {
    color: var(--accent-cyan);
}

.custom-nav .navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: var(--transition);
    transform: translateX(-50%);
}

.custom-nav .navbar-nav .nav-link:hover::after,
.custom-nav .navbar-nav .nav-link.active::after {
    width: 60%;
}

.navbar-toggler {
    border-color: var(--border-color);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba%280, 212, 255, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

/* ==================== HERO SECTION ==================== */
.hero-section {
    min-height: 100vh;
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

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

.hero-greeting {
    font-size: 18px;
    color: var(--text-secondary);
    font-weight: 500;
}

.wave {
    display: inline-block;
    animation: wave 2.5s infinite;
    transform-origin: 70% 70%;
}

@keyframes wave {
    0%, 60%, 100% { transform: rotate(0deg); }
    10%, 30% { transform: rotate(14deg); }
    20% { transform: rotate(-8deg); }
}

.hero-name {
    font-family: var(--font-heading);
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 800;
    line-height: 1.1;
    margin: 10px 0;
    background: var(--accent-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 80px rgba(0, 212, 255, 0.3);
}

.hero-titles {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin: 20px 0;
    font-size: clamp(14px, 2vw, 18px);
    font-weight: 600;
}

.hero-title-badge {
    color: var(--accent-cyan);
}

.title-separator {
    color: var(--text-muted);
}

.hero-tagline {
    font-size: clamp(16px, 2.5vw, 22px);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    font-weight: 400;
}

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

.btn-primary-custom {
    background: var(--accent-gradient);
    color: white;
    border: none;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0, 102, 255, 0.3);
}

.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 102, 255, 0.5);
    color: white;
}

.btn-outline-custom {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.btn-outline-custom:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-3px);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.2);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.mouse {
    display: block;
    width: 26px;
    height: 42px;
    border: 2px solid var(--text-muted);
    border-radius: 14px;
    position: relative;
}

.wheel {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--accent-cyan);
    border-radius: 2px;
    animation: scrollWheel 1.5s infinite;
}

@keyframes scrollWheel {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 22px; }
}

/* ==================== SECTIONS ==================== */
.section {
    position: relative;
    z-index: 1;
    padding: 120px 0;
}

.section-header {
    margin-bottom: 60px;
}

.section-label {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--accent-cyan);
    letter-spacing: 2px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 10px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 700;
    color: var(--text-primary);
}

.section-divider {
    width: 60px;
    height: 4px;
    background: var(--accent-gradient);
    border-radius: 2px;
    margin: 20px auto 0;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 17px;
    margin-top: 20px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

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

.about-content p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.9;
}

.about-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.highlight {
    color: var(--accent-cyan);
    font-weight: 600;
}

.about-lead {
    font-size: 24px !important;
    font-weight: 300;
    color: var(--text-primary) !important;
    line-height: 1.6 !important;
}

/* Stats */
.stats-row {
    margin-top: 60px;
}

.stat-item {
    padding: 30px 15px;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(36px, 5vw, 52px);
    font-weight: 800;
    background: var(--accent-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ==================== TIMELINE ==================== */
.experience-section {
    background: var(--bg-secondary);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: linear-gradient(180deg, transparent, var(--accent-cyan) 10%, var(--accent-purple) 90%, transparent);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 20px 40px;
    box-sizing: border-box;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    text-align: left;
}

.timeline-dot {
    position: absolute;
    top: 30px;
    width: 16px;
    height: 16px;
    background: var(--accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
    z-index: 2;
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -8px;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -8px;
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 28px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.timeline-content:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.timeline-date {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--accent-cyan);
    margin-bottom: 8px;
    font-weight: 500;
}

.timeline-title {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.timeline-company {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 12px;
}

.timeline-company i {
    color: var(--accent-cyan);
}

.timeline-content p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 14px;
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.timeline-item:nth-child(odd) .timeline-tags {
    justify-content: flex-end;
}

.mini-tag {
    font-size: 11px;
    padding: 4px 10px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    color: var(--accent-cyan);
    border-radius: 20px;
    font-weight: 500;
}

/* ==================== PRODUCTS ==================== */
.products-section {
    background: var(--bg-primary);
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    height: 100%;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.product-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), var(--shadow-glow);
}

.product-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
}

.product-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border-radius: 14px;
    font-size: 24px;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
}

.product-name {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.product-company {
    font-size: 13px;
    color: var(--accent-cyan);
    font-weight: 500;
}

.product-body {
    padding: 24px;
}

.product-detail {
    margin-bottom: 18px;
}

.detail-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.detail-label i {
    font-size: 14px;
}

.product-detail p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

.product-impact {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 12px;
    margin-top: 18px;
}

.product-impact i {
    font-size: 20px;
    color: var(--accent-cyan);
}

.product-impact span {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

/* ==================== SKILLS ==================== */
.skills-section {
    background: var(--bg-secondary);
}

.skills-wrapper {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    gap: 32px;
}

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

.skill-category-title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.skill-category-title i {
    color: var(--accent-cyan);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.skill-tag {
    padding: 10px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    cursor: default;
    backdrop-filter: blur(10px);
}

.skill-tag:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.08);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.15);
}

/* ==================== CASE STUDIES ==================== */
.case-studies-section {
    background: var(--bg-primary);
}

.case-study-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    height: 100%;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.case-study-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), var(--shadow-glow);
}

.case-study-visual {
    height: 180px;
    overflow: hidden;
    position: relative;
}

.case-visual-bg {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 56px;
    color: white;
    position: relative;
    overflow: hidden;
}

.case-visual-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.9;
}

.case-visual-bg.bg-1::before {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.case-visual-bg.bg-2::before {
    background: linear-gradient(135deg, #00d4ff 0%, #0066ff 100%);
}

.case-visual-bg.bg-3::before {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.case-visual-bg i {
    position: relative;
    z-index: 1;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.case-study-body {
    padding: 24px;
}

.case-study-tag {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.1);
    padding: 4px 12px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 12px;
}

.case-study-title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.case-study-excerpt {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 18px;
}

.case-study-btn {
    background: transparent;
    border: none;
    color: var(--accent-cyan);
    font-size: 14px;
    font-weight: 600;
    padding: 0;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.case-study-btn:hover {
    gap: 12px;
    color: #0099ff;
}

/* ==================== CASE STUDY MODALS ==================== */
.case-modal .modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-primary);
    overflow: hidden;
}

.case-modal .modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 20px 28px;
}

.case-modal .modal-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 20px;
    color: var(--text-primary);
}

.case-modal .btn-close {
    filter: invert(1) brightness(2);
    opacity: 0.5;
}

.case-modal .btn-close:hover {
    opacity: 1;
}

.case-modal .modal-body {
    padding: 0;
}

.case-modal-hero {
    padding: 50px 28px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.case-modal-hero i {
    font-size: 48px;
    color: white;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.case-modal-hero h3 {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    color: white;
    position: relative;
    z-index: 1;
}

.case-modal-company {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    position: relative;
    z-index: 1;
}

.case-modal-section {
    padding: 28px;
    border-bottom: 1px solid var(--border-color);
}

.case-modal-section:last-child {
    border-bottom: none;
}

.case-modal-section h4 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.case-modal-section h4 i {
    color: var(--accent-cyan);
    font-size: 16px;
}

.case-modal-section p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
    margin: 0;
}

.case-architecture-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.case-architecture-list li {
    color: var(--text-secondary);
    font-size: 14px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    line-height: 1.6;
}

.case-architecture-list li:last-child {
    border-bottom: none;
}

.case-architecture-list li strong {
    color: var(--accent-cyan);
    font-weight: 600;
}

/* Screenshot Mockups */
.case-screenshot-placeholder {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    padding: 16px;
    overflow: hidden;
}

.screenshot-mock {
    background: #1a1f35;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.mock-browser-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border-color);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }

.mock-url {
    margin-left: 12px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
}

.mock-content {
    padding: 20px;
    min-height: 180px;
    display: flex;
    gap: 16px;
}

.mock-sidebar {
    width: 60px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 8px;
    flex-shrink: 0;
}

.mock-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mock-line {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.mock-line.w-75 { width: 75%; }
.mock-line.w-60 { width: 60%; }
.mock-line.w-50 { width: 50%; }

.mock-cards {
    display: flex;
    gap: 10px;
    margin-top: auto;
}

.mock-card {
    flex: 1;
    height: 60px;
    background: rgba(0, 212, 255, 0.08);
    border-radius: 8px;
    border: 1px solid rgba(0, 212, 255, 0.1);
}

.mock-chart {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 100px;
    margin-top: auto;
}

.mock-bar {
    flex: 1;
    background: var(--accent-gradient);
    border-radius: 4px 4px 0 0;
    opacity: 0.7;
}

.mock-phone-mockups {
    display: flex;
    justify-content: center;
    gap: 30px;
    width: 100%;
}

.mock-phone {
    width: 100px;
    height: 180px;
    background: #1a1f35;
    border-radius: 16px;
    border: 2px solid var(--border-color);
    overflow: hidden;
    position: relative;
}

.mock-phone-notch {
    width: 40px;
    height: 6px;
    background: var(--border-color);
    border-radius: 0 0 8px 8px;
    margin: 0 auto;
}

.mock-phone-screen {
    height: calc(100% - 6px);
    background: linear-gradient(180deg, rgba(0, 212, 255, 0.1) 0%, rgba(123, 47, 247, 0.1) 100%);
}

/* Outcome Stats */
.outcome-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.outcome-stat {
    flex: 1;
    min-width: 150px;
    text-align: center;
    padding: 20px;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 12px;
}

.outcome-number {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 800;
    background: var(--accent-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.outcome-desc {
    color: var(--text-secondary);
    font-size: 13px;
    margin-top: 4px;
}

/* ==================== CONTACT ==================== */
.contact-section {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

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

.contact-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    text-decoration: none;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.contact-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.contact-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 14px;
    font-size: 22px;
    color: var(--accent-cyan);
    flex-shrink: 0;
    transition: var(--transition);
}

.contact-card:hover .contact-icon {
    background: var(--accent-gradient);
    color: white;
    border-color: transparent;
}

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

.contact-label {
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-value {
    font-size: 16px;
    color: var(--text-primary);
    font-weight: 600;
    word-break: break-all;
}

/* ==================== FOOTER ==================== */
.footer {
    background: var(--bg-primary);
    padding: 30px 0;
    border-top: 1px solid var(--border-color);
    position: relative;
    z-index: 1;
}

.footer-text {
    color: var(--text-muted);
    font-size: 14px;
    margin: 0;
}

.footer-social {
    display: flex;
    justify-content: flex-end;
    gap: 16px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    font-size: 16px;
}

.footer-social a:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-3px);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 991px) {
    .timeline::before {
        left: 30px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 0;
        text-align: left !important;
    }

    .timeline-item:nth-child(odd) {
        text-align: left;
    }

    .timeline-item:nth-child(odd) .timeline-dot,
    .timeline-item:nth-child(even) .timeline-dot {
        left: 22px;
        right: auto;
    }

    .timeline-item:nth-child(odd) .timeline-tags {
        justify-content: flex-start;
    }

    .contact-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 80px 0;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn-primary-custom,
    .btn-outline-custom {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .stats-row .stat-item {
        padding: 20px 10px;
    }

    .case-modal-section {
        padding: 20px;
    }

    .outcome-stats {
        flex-direction: column;
    }

    .mock-phone-mockups {
        gap: 15px;
    }

    .mock-phone {
        width: 80px;
        height: 140px;
    }
}

@media (max-width: 576px) {
    .hero-titles {
        flex-direction: column;
        gap: 4px;
    }

    .title-separator {
        display: none;
    }

    .timeline-content {
        padding: 20px;
    }

    .product-header {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    .footer-social {
        justify-content: center;
        margin-top: 12px;
    }
}

/* ==================== SCROLLBAR ==================== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 212, 255, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 212, 255, 0.5);
}

/* ==================== SELECTION ==================== */
::selection {
    background: rgba(0, 212, 255, 0.3);
    color: white;
}