/* ==========================================================================
   BIMALAPPS - PREMIUM STYLING SYSTEM (DEVELOPER PORTFOLIO)
   ========================================================================== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* --- CSS Variables & Design Tokens --- */
:root {
    /* Color Palette */
    --bg-dark: #080710;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --border-glass: rgba(255, 255, 255, 0.07);
    --border-glass-active: rgba(0, 242, 254, 0.3);
    
    --primary: #00f2fe;      /* Neon Cyan */
    --secondary: #7f00ff;    /* Electric Purple */
    --accent: #4facfe;       /* Sky Blue */
    --text-main: #f3f4f6;    /* Off-White */
    --text-muted: #9ca3af;   /* Cool Gray */
    --text-glow: rgba(0, 242, 254, 0.5);
    
    /* Gradients */
    --grad-primary: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    --grad-purple: linear-gradient(135deg, #7f00ff 0%, #e100ff 100%);
    --grad-glow: linear-gradient(135deg, rgba(0, 242, 254, 0.15) 0%, rgba(127, 0, 255, 0.15) 100%);
    --grad-text: linear-gradient(135deg, #ffffff 30%, #a5b4fc 100%);
    --grad-neon-text: linear-gradient(135deg, var(--primary) 0%, #a855f7 100%);

    /* Typography & Spacing */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Layout */
    --max-width: 1200px;
    --header-height: 80px;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-dark);
}

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-dark);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* --- Interactive Ambient Background Lights --- */
.ambient-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -2;
    pointer-events: none;
}

.light-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.45;
    mix-blend-mode: screen;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0,242,254,0.4) 0%, rgba(79,172,254,0) 70%);
    top: -100px;
    right: -100px;
    animation: floatOrb 25s infinite alternate ease-in-out;
}

.orb-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(127,0,255,0.3) 0%, rgba(225,0,255,0) 70%);
    top: 40%;
    left: -150px;
    animation: floatOrb 30s infinite alternate-reverse ease-in-out;
}

.orb-3 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(0,242,254,0.2) 0%, rgba(127,0,255,0.2) 70%);
    bottom: -50px;
    right: -50px;
    animation: floatOrb 20s infinite alternate ease-in-out;
}

@keyframes floatOrb {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(80px, 50px) scale(1.1); }
    100% { transform: translate(-40px, 90px) scale(0.95); }
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    border: 2px solid var(--bg-dark);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* --- Container --- */
.container {
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
    position: relative;
}

/* --- Header & Navigation --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(8, 7, 16, 0.7);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-glass);
    z-index: 1000;
    transition: var(--transition-smooth);
}

header.scrolled {
    height: 70px;
    background: rgba(8, 7, 16, 0.85);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
    letter-spacing: -1px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-dot {
    width: 8px;
    height: 8px;
    background-color: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--primary);
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-smooth);
    position: relative;
    padding: 5px 0;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-main);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--grad-primary);
    transition: var(--transition-smooth);
}

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

.cta-nav {
    padding: 10px 20px;
    background: var(--grad-primary);
    color: #000 !important;
    font-weight: 600;
    border-radius: 30px;
    transition: var(--transition-smooth);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
}

.cta-nav::after {
    display: none !important;
}

.cta-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(0, 242, 254, 0.6);
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    padding-top: calc(var(--header-height) + 40px);
    display: flex;
    align-items: center;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.hero-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.2);
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    background: var(--grad-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1.5px;
}

.hero-title span {
    background: var(--grad-neon-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 35px;
    max-width: 580px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    gap: 10px;
}

.btn-primary {
    background: var(--grad-primary);
    color: #000;
    box-shadow: 0 5px 15px rgba(0, 242, 254, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 242, 254, 0.45);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

/* Floating Code Card */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.glass-terminal {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.6);
    overflow: hidden;
    animation: floatCard 6s ease-in-out infinite;
}

@keyframes floatCard {
    0% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(1deg); }
    100% { transform: translateY(0) rotate(0deg); }
}

.terminal-header {
    background: rgba(255, 255, 255, 0.04);
    padding: 12px 18px;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.terminal-dots {
    display: flex;
    gap: 8px;
}

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

.dot-red { background-color: #ff5f56; }
.dot-yellow { background-color: #ffbd2e; }
.dot-green { background-color: #27c93f; }

.terminal-title {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: monospace;
}

.terminal-body {
    padding: 24px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.85rem;
    color: #e5e7eb;
}

.code-keyword { color: #f472b6; }
.code-string { color: #34d399; }
.code-function { color: #60a5fa; }
.code-comment { color: var(--text-muted); font-style: italic; }
.code-variable { color: #fbbf24; }

/* --- Section Formatting --- */
.section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-tag {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
    display: block;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 800;
    letter-spacing: -0.8px;
}

.section-title span {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- About Section --- */
.about-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.glass-photo-frame {
    position: relative;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 40px;
    height: 380px;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
    justify-content: center;
    box-shadow: 0 30px 60px rgba(0,0,0,0.4);
    overflow: hidden;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.photo-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(0, 242, 254, 0.08) 0%, transparent 60%);
    pointer-events: none;
    animation: rotateGlow 20s infinite linear;
}

@keyframes rotateGlow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.branch-icon {
    position: absolute;
    font-size: 8rem;
    color: rgba(255, 255, 255, 0.015);
    bottom: -10px;
    right: -10px;
    pointer-events: none;
}

.stat-circle {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    transition: var(--transition-smooth);
    z-index: 2;
}

.stat-circle:hover {
    transform: scale(1.08) translateY(-5px);
    border-color: var(--border-glass-active);
    box-shadow: 0 15px 35px rgba(0, 242, 254, 0.1);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

.about-text {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.65;
}

.about-details {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 30px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.detail-item i {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(0, 242, 254, 0.08);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    border: 1px solid rgba(0, 242, 254, 0.2);
}

.detail-item span {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-main);
}

/* --- Showcase / My Apps Section --- */
.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 450px));
    justify-content: center;
    gap: 35px;
}

.app-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 35px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.app-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--grad-glow);
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: 1;
}

.app-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-glass-active);
    box-shadow: 0 20px 40px rgba(0, 242, 254, 0.05);
}

.app-card:hover::before {
    opacity: 1;
}

.app-card > * {
    position: relative;
    z-index: 2;
}

.app-top {
    margin-bottom: 25px;
}

.app-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.app-icon {
    width: 60px;
    height: 60px;
    border-radius: 14px;
    background: var(--grad-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: #000;
    box-shadow: 0 8px 20px rgba(0, 242, 254, 0.25);
    transition: var(--transition-smooth);
}

.app-card:hover .app-icon {
    transform: scale(1.05) rotate(3deg);
}

.app-icon.alt-purple {
    background: var(--grad-purple);
    color: #fff;
    box-shadow: 0 8px 20px rgba(127, 0, 255, 0.25);
}

.platform-badges {
    display: flex;
    gap: 8px;
}

.badge {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 30px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid rgba(255,255,255,0.05);
}

.badge-ios {
    background: rgba(127, 0, 255, 0.1);
    color: #a855f7;
    border-color: rgba(127, 0, 255, 0.2);
}

.badge-android {
    background: rgba(34, 197, 94, 0.1);
    color: #4ade80;
    border-color: rgba(34, 197, 94, 0.2);
}

.badge-web {
    background: rgba(0, 242, 254, 0.1);
    color: var(--primary);
    border-color: rgba(0, 242, 254, 0.2);
}

.app-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-main);
}

.app-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.55;
}

.app-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.app-link-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transition-smooth);
    border: 1px solid var(--border-glass);
    background: rgba(255,255,255,0.02);
    color: var(--text-main);
    gap: 8px;
}

.app-link-btn:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255,255,255,0.2);
}

.app-link-btn.active-btn {
    background: var(--text-main);
    color: #000;
    border-color: var(--text-main);
}

.app-link-btn.active-btn:hover {
    background: #e5e7eb;
    transform: translateY(-2px);
}

/* --- Expertise Section --- */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.skill-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 40px 30px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--grad-glow);
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: 1;
}

.skill-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-glass-active);
    box-shadow: 0 20px 40px rgba(0, 242, 254, 0.05);
}

.skill-card:hover::before {
    opacity: 1;
}

.skill-card > * {
    position: relative;
    z-index: 2;
}

.skill-icon {
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 25px;
    display: inline-block;
}

.skill-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.skill-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --- Coding Philosophy / Process Timeline --- */
.process-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary), var(--secondary), transparent);
}

.process-step {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 80px;
    position: relative;
}

.process-step:last-child {
    margin-bottom: 0;
}

.process-content {
    width: 43%;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 30px;
    transition: var(--transition-smooth);
}

.process-step:nth-child(even) {
    flex-direction: row-reverse;
}

.process-step:hover .process-content {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.process-badge {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--bg-dark);
    border: 2px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary);
    z-index: 5;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
    transition: var(--transition-smooth);
}

.process-step:nth-child(even) .process-badge {
    border-color: var(--secondary);
    color: var(--secondary);
    box-shadow: 0 0 15px rgba(127, 0, 255, 0.3);
}

.process-step:hover .process-badge {
    transform: translateX(-50%) scale(1.15);
}

.process-step-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.process-step-title i {
    color: var(--primary);
}

.process-step:nth-child(even) .process-step-title i {
    color: var(--secondary);
}

.process-step-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --- Contact Section --- */
.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
}

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

.contact-header-text {
    margin-bottom: 35px;
}

.contact-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-top: 15px;
}

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

.contact-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 20px;
    transition: var(--transition-smooth);
}

.contact-card:hover {
    border-color: var(--border-glass-active);
    transform: translateX(5px);
}

.contact-card-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--primary);
}

.contact-card-title {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-card-link {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    transition: var(--transition-smooth);
}

.contact-card-link:hover {
    color: var(--primary);
}

.contact-form-container {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    padding: 14px 18px;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.1);
    background: var(--bg-card-hover);
}

textarea.form-input {
    resize: none;
    min-height: 120px;
}

/* --- Footer --- */
footer {
    border-top: 1px solid var(--border-glass);
    padding: 60px 0 40px;
    background: #05040a;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    text-decoration: none;
}

.footer-logo span {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.social-links {
    display: flex;
    gap: 20px;
    list-style: none;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.social-links a:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: rgba(0, 242, 254, 0.05);
    transform: translateY(-3px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 30px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

/* Scroll Animation States */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* --- Mobile Hamburger Menu Button --- */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1100;
    padding: 0;
}

.mobile-menu-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-main);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

/* Transform Hamburger to X when open */
.mobile-menu-toggle.open .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle.open .bar:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.open .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* --- Responsive Adjustments --- */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .apps-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .process-timeline::before {
        left: 30px;
    }
    
    .process-step {
        flex-direction: row !important;
        margin-bottom: 50px;
    }
    
    .process-content {
        width: calc(100% - 60px);
        margin-left: 60px;
    }
    
    .process-badge {
        left: 30px;
        transform: translateX(-50%);
    }
    
    .process-step:hover .process-badge {
        transform: translateX(-50%) scale(1.1);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .glass-photo-frame {
        max-width: 450px;
        margin: 0 auto;
    }
    
    .about-details {
        align-items: center;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-links {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(8, 7, 16, 0.98);
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        padding: 80px 40px;
        gap: 30px;
        transform: translateY(-100%);
        opacity: 0;
        transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease;
        pointer-events: none;
        z-index: 999;
    }
    
    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    
    .nav-links a {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 2.1rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}