/* ===================================
   VARIABLES & THEME SYSTEM
   =================================== */
:root {
    /* Design tokens — dark theme (default) */
    --bg: #070a0f;
    --surface: #0f141c;
    --surface-2: #161d28;
    --text: #f4f7fb;
    --muted: #9aa3b5;
    --brand: #00d4aa;
    --brand-2: #00b894;
    --danger: #ff6b6b;
    --success: #2ecc71;
    --border: rgba(255, 255, 255, 0.08);
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
    --radius: 12px;

    /* Spacing scale */
    --s1: 0.25rem;
    --s2: 0.5rem;
    --s3: 0.75rem;
    --s4: 1rem;
    --s5: 1.5rem;
    --s6: 2rem;
    --s7: 3rem;
    --s8: 4rem;

    /* Type scale */
    --t1: 3.25rem;
    --t2: 2.4rem;
    --t3: 1.75rem;
    --t4: 1.25rem;
    --t5: 1rem;
    --t6: 0.9rem;

    /* Legacy aliases (compatibility) */
    --bg-primary: var(--bg);
    --bg-secondary: var(--surface);
    --bg-tertiary: var(--surface-2);
    --bg-card: var(--surface-2);
    --bg-elevated: #1c2432;

    --text-primary: var(--text);
    --text-secondary: var(--muted);
    --text-tertiary: #6f7a8f;
    --text-muted: #4a5263;

    --accent-primary: var(--brand);
    --accent-secondary: var(--brand-2);
    --accent-gradient: linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 100%);
    --accent-glow: rgba(0, 212, 170, 0.28);

    --border-color: var(--border);
    --border-light: rgba(255, 255, 255, 0.06);

    --code-bg: #0f141c;
    --code-keyword: #c792ea;
    --code-function: #82aaff;
    --code-string: #c3e88d;
    --code-variable: #f07178;
    --code-tag: #89ddff;

    /* Shadows */
    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px var(--accent-glow);

    /* Spacing aliases */
    --space-xs: var(--s1);
    --space-sm: var(--s2);
    --space-md: var(--s4);
    --space-lg: var(--s5);
    --space-xl: var(--s6);
    --space-2xl: var(--s7);
    --space-3xl: var(--s8);
    --space-4xl: 6rem;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: var(--t5);
    --text-lg: 1.125rem;
    --text-xl: var(--t4);
    --text-2xl: var(--t3);
    --text-3xl: var(--t2);
    --text-4xl: var(--t1);
    --text-5xl: 3.5rem;
    --text-6xl: 4.25rem;

    /* Borders */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 240ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 360ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 480ms cubic-bezier(0.2, 0.8, 0.3, 1.2);

    /* Layout */
    --container-max: 1220px;
    --navbar-height: 76px;
}

/* Light Theme */
[data-theme="light"] {
    --bg: #f9fafb;
    --surface: #ffffff;
    --surface-2: #f2f4f8;
    --text: #0f172a;
    --muted: #52607a;
    --brand: #00a884;
    --brand-2: #008f6f;
    --accent-glow: rgba(0, 168, 132, 0.2);
    --danger: #d7263d;
    --success: #1ba96c;
    --border: rgba(15, 23, 42, 0.08);
    --shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
    --radius: 12px;

    --bg-primary: var(--bg);
    --bg-secondary: var(--surface);
    --bg-tertiary: var(--surface-2);
    --bg-card: var(--surface);
    --bg-elevated: #ffffff;

    --text-primary: var(--text);
    --text-secondary: var(--muted);
    --text-tertiary: #8b98ae;
    --text-muted: #aab4c5;

    --border-color: var(--border);
    --border-light: rgba(15, 23, 42, 0.06);
    --code-bg: #f6f8fa;

    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 18px 44px rgba(0, 0, 0, 0.12);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    cursor: default;
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    transition: background-color var(--transition-base), color var(--transition-base);
}

/* GPU Acceleration for smooth scrolling */
body,
.section,
.container {
    transform: translateZ(0);
    will-change: scroll-position;
    backface-visibility: hidden;
}

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

ul,
ol {
    list-style: none;
}

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

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

input,
textarea {
    font-family: inherit;
    font-size: inherit;
}

::selection {
    background-color: var(--accent-primary);
    color: var(--bg-primary);
}

/* ===================================
   LOADER
   =================================== */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 50px;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-terminal {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    width: 300px;
    box-shadow: var(--shadow-lg);
}

.loader-header {
    background: var(--bg-tertiary);
    padding: var(--space-sm) var(--space-md);
    display: flex;
    gap: var(--space-sm);
}

.loader-content {
    position: relative;
    padding: var(--space-lg);
    padding-bottom: calc(var(--space-lg) + var(--space-xl));
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--accent-primary);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.loader-text {
    display: inline-block;
}

.cursor {
    animation: blink 1s infinite;
}

@keyframes blink {

    0%,
    50% {
        opacity: 1;
    }

    51%,
    100% {
        opacity: 0;
    }
}

.loader-content::after {
    content: "";
    position: absolute;
    left: var(--space-lg);
    right: var(--space-lg);
    bottom: var(--space-lg);
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    opacity: 0.9;
}

.loader-content::before {
    content: "";
    position: absolute;
    left: var(--space-lg);
    right: var(--space-lg);
    bottom: var(--space-lg);
    height: 6px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), var(--accent-secondary), transparent);
    border-radius: var(--radius-full);
    box-shadow: 0 0 18px rgba(0, 212, 170, 0.35);
    animation: loader-bar 1.2s ease-in-out infinite;
}

@keyframes loader-bar {
    0% {
        transform: translateX(-120%);
        opacity: 0.6;
    }

    50% {
        opacity: 1;
    }

    100% {
        transform: translateX(220%);
        opacity: 0.6;
    }
}

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

.order-page .container {
    max-width: 1320px;
}

.section {
    padding: var(--space-4xl) 0;
}

.page-header {
    text-align: center;
    padding: var(--space-4xl) 0 var(--space-2xl);
}

.page-kicker {
    font-size: var(--text-xs);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-primary);
    margin-bottom: var(--space-sm);
    display: inline-block;
}

.mt-20 {
    margin-top: var(--space-xl);
}

/* Terminal Dots */
.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.dot.red {
    background: #ff5f57;
}

.dot.yellow {
    background: #ffbd2e;
}

.dot.green {
    background: #28c840;
}

/* ===================================
   NAVIGATION
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: rgba(13, 13, 13, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: background-color var(--transition-base), border-color var(--transition-base);
}

[data-theme="light"] .navbar {
    background: rgba(255, 255, 255, 0.8);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-text {
    font-size: var(--text-2xl);
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: var(--space-2xl);
}

.nav-link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: var(--space-sm) 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width var(--transition-base);
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

/* Theme Toggle */
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    background: var(--bg-tertiary);
}

.theme-toggle:hover {
    color: var(--text-primary);
    background: var(--bg-elevated);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

.sun-icon {
    display: none;
}

.moon-icon {
    display: block;
}

[data-theme="light"] .sun-icon {
    display: block;
}

[data-theme="light"] .moon-icon {
    display: none;
}

/* Social Icons */
.social-icons {
    display: flex;
    gap: var(--space-sm);
}

.social-icons a {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-icons a:hover {
    color: var(--accent-primary);
    background: var(--bg-tertiary);
}

.social-icons svg {
    width: 18px;
    height: 18px;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

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

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 20%, var(--accent-glow) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(0, 184, 148, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    animation: fade-rise 0.8s var(--ease-out) forwards;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

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

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.2);
        opacity: 0.7;
    }
}

.hero-title {
    font-size: clamp(var(--text-3xl), 6vw, var(--text-6xl));
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--accent-primary);
    font-weight: 600;
}

.hero-description {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 560px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    align-items: center;
}

.hero-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.stack-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: var(--text-sm);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: var(--text-sm);
    font-weight: 700;
    border-radius: var(--radius-md);
    transition: background var(--anim-base), color var(--anim-base), box-shadow var(--anim-base), transform var(--anim-fast);
    white-space: nowrap;
}

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

.btn-primary {
    background: var(--accent-gradient);
    color: var(--bg-primary);
    box-shadow: 0 6px 22px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px var(--accent-glow);
}

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

.btn-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent-primary);
}

.btn-full {
    width: 100%;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fade-rise 1s var(--ease-out) 0.2s forwards;
    opacity: 0;
}

.profile-frame {
    position: relative;
    width: 380px;
    height: 380px;
}

.profile-glow {
    position: absolute;
    inset: -20px;
    background: var(--accent-gradient);
    border-radius: var(--radius-xl);
    opacity: 0.3;
    filter: blur(40px);
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {

    0%,
    100% {
        opacity: 0.3;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.05);
    }
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-xl);
    border: 2px solid var(--border-color);
    position: relative;
    z-index: 1;
}

.profile-placeholder {
    position: relative;
    z-index: 1;
    height: 100%;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.08), rgba(0, 212, 170, 0.02));
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-md);
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
}

.profile-placeholder h3 {
    font-size: var(--text-xl);
    margin: 0;
}

.profile-placeholder ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    color: var(--text-secondary);
}

.profile-placeholder .pill {
    align-self: flex-start;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.floating-elements {
    position: absolute;
    inset: -40px;
    pointer-events: none;
}

.float-element {
    position: absolute;
    width: 50px;
    height: 50px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    animation: float 6s ease-in-out infinite;
}

.float-element svg {
    width: 28px;
    height: 28px;
}

.float-element.react {
    top: 10%;
    left: -20px;
    color: #61dafb;
    animation-delay: 0s;
    box-shadow: 0 12px 30px rgba(97, 218, 251, 0.35);
}

.float-element.laravel {
    bottom: 20%;
    right: -30px;
    color: #ff2d20;
    animation-delay: 2s;
    box-shadow: 0 12px 30px rgba(255, 45, 32, 0.35);
}

.float-element.flutter {
    top: 5%;
    right: -10px;
    color: #44d1fd;
    animation-delay: 1s;
    box-shadow: 0 12px 30px rgba(68, 209, 253, 0.35);
}

.float-element.typescript {
    bottom: 0;
    left: 10%;
    color: #3178c6;
    animation-delay: 4s;
    box-shadow: 0 12px 30px rgba(49, 120, 198, 0.35);
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-tertiary);
    font-size: var(--text-xs);
    animation: fadeIn 1s ease 1s forwards;
    opacity: 0;
}

.mouse {
    width: 24px;
    height: 36px;
    border: 2px solid var(--border-light);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--text-tertiary);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    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 {
    margin-bottom: var(--space-3xl);
}

.section-label {
    display: block;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--accent-primary);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: clamp(var(--text-3xl), 5vw, var(--text-4xl));
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

.terminal-window {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.terminal-header {
    background: var(--bg-tertiary);
    padding: var(--space-sm) var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    border-bottom: 1px solid var(--border-color);
}

.terminal-title {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.terminal-body {
    padding: var(--space-lg);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    line-height: 1.8;
    overflow-x: auto;
}

.terminal-body pre {
    margin: 0;
    white-space: pre-wrap;
    line-height: 1.65;
}

.terminal-body code {
    color: var(--text-secondary);
}

.keyword {
    color: var(--code-keyword);
}

.function {
    color: var(--code-function);
}

.string {
    color: var(--code-string);
}

.variable {
    color: var(--code-variable);
}

.tag {
    color: var(--code-tag);
}

.about-content {
    padding-top: var(--space-md);
}

.about-text {
    font-size: var(--text-base);
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

.about-text.lead {
    font-size: var(--text-lg);
}

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

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

.about-highlight {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-card);
    border-left: 3px solid var(--accent-primary);
    border-radius: var(--radius-md);
    font-weight: 500;
    margin-top: var(--space-xl);
}

.highlight-icon {
    color: var(--accent-primary);
}

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

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

.skill-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    position: relative;
    overflow: hidden;
    transition: border-color var(--anim-base), box-shadow var(--anim-base), transform var(--anim-base);
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
}

.skill-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
    border-color: var(--accent-primary);
}

.skill-card-header {
    margin-bottom: var(--space-lg);
}

.volume {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: var(--space-sm);
}

.skill-category {
    font-size: var(--text-xl);
    font-weight: 600;
}

.skill-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.skill-list li {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    padding: var(--space-xs) 0;
    transition: color var(--transition-fast);
}

.skill-list li:hover {
    color: var(--text-primary);
}

/* Professional Skills */
.professional-skills {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
}

.pro-label {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    display: block;
    margin-bottom: var(--space-xl);
}

.pro-skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.pro-skill {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.pro-skill-name {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.pro-skill-bar {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.pro-skill-fill {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: var(--radius-full);
    width: 0;
    transition: width 1s ease;
}

.pro-skill-fill.animate {
    width: var(--width);
}

/* ===================================
   PROJECTS SECTION
   =================================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.project-card.featured {
    grid-column: span 2;
}

.project-card.featured .project-image {
    height: 400px;
}

.project-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-link {
    width: 50px;
    height: 50px;
    background: var(--bg-card);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: all var(--transition-fast);
    transform: translateY(20px);
}

.project-card:hover .project-link {
    transform: translateY(0);
}

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

.project-link svg {
    width: 22px;
    height: 22px;
}

.project-content {
    padding: var(--space-xl);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.tag {
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    color: var(--text-secondary);
    font-weight: 500;
}

.project-title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.project-description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-top: var(--space-md);
}

.meta-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    color: var(--text-secondary);
    letter-spacing: 0.01em;
}

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

.experience-terminal {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.experience-content {
    padding: var(--space-2xl);
}

.experience-item {
    padding: var(--space-xl) 0;
    border-bottom: 1px solid var(--border-color);
}

.experience-item:first-child {
    padding-top: 0;
}

.experience-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.exp-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-lg);
}

.exp-title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.exp-company {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.exp-date {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    white-space: nowrap;
}

.exp-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.exp-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin: 0 0 var(--space-md);
}

.exp-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

.arrow {
    color: var(--accent-primary);
    font-weight: 600;
}

.exp-highlight {
    margin-top: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.1), rgba(0, 212, 170, 0.02));
    color: var(--text-primary);
    font-weight: 600;
}

/* ===================================
   GUIDE SECTION - MOBILE & WEB APP
   =================================== */
.guide {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
}

.guide-section-title {
    font-size: var(--text-2xl);
    font-weight: 600;
    margin-bottom: var(--space-2xl);
    color: var(--text-primary);
}

.guide-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-2xl) 0;
}

.guide-meta-item {
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
}

.guide-meta .meta-value,
.contact-cta .meta-value {
    margin: var(--space-xs) 0 0;
    font-weight: 600;
    color: var(--text-primary);
}

/* Decision Cards */
.guide-decision {
    margin-bottom: var(--space-4xl);
}

.decision-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.decision-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--transition-base);
    cursor: default;
}

.decision-card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.decision-icon {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
    display: block;
}

.decision-card h4 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.decision-description {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    margin-bottom: var(--space-lg);
}

.decision-list {
    list-style: none;
    padding: 0;
    margin-bottom: var(--space-lg);
}

.decision-list li {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    padding: var(--space-sm) 0;
    padding-left: var(--space-lg);
    position: relative;
}

.decision-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: bold;
}

.decision-best {
    font-size: var(--text-sm);
    color: var(--accent-primary);
    font-weight: 500;
    padding: var(--space-md);
    background: rgba(0, 212, 170, 0.1);
    border-radius: var(--radius-md);
    margin: 0;
}

/* Examples Grid */
.guide-examples {
    margin-bottom: var(--space-4xl);
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-lg);
}

.example-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
}

.example-card h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.example-type {
    font-size: var(--text-xs);
    color: var(--accent-primary);
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
    letter-spacing: 0.05em;
}

.example-reason {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Comparison Table */
.guide-comparison {
    margin-bottom: var(--space-4xl);
}

.comparison-table {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.comparison-row {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    border-bottom: 1px solid var(--border-color);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-row.header {
    background: var(--bg-tertiary);
}

.comparison-cell {
    padding: var(--space-lg);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.comparison-row.header .comparison-cell {
    color: var(--text-primary);
    font-weight: 600;
    text-align: center;
}

.comparison-cell:first-child {
    text-align: left;
    justify-content: flex-start;
}

.comparison-row.header .comparison-cell:first-child {
    text-align: left;
}

.guide-note {
    background: rgba(0, 212, 170, 0.1);
    border-left: 4px solid var(--accent-primary);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: var(--space-lg);
}

/* Checklist */
.guide-checklist {
    margin-bottom: var(--space-4xl);
}

.checklist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-lg);
    align-items: stretch;
}

.checklist-item {
    display: grid;
    grid-template-columns: 24px 1fr;
    align-items: flex-start;
    gap: var(--space-md);
    background: linear-gradient(140deg, var(--bg-card) 0%, var(--bg-tertiary) 100%);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: transform var(--anim-base), box-shadow var(--anim-base), border-color var(--anim-base);
}

.checklist-item input[type="checkbox"] {
    appearance: none;
    width: 20px;
    height: 20px;
    margin-top: 2px;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    position: relative;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.checklist-item input[type="checkbox"]::after {
    content: '';
    position: absolute;
    inset: 4px;
    background: var(--accent-gradient);
    border-radius: var(--radius-xs);
    opacity: 0;
    transition: opacity var(--anim-fast), transform var(--anim-fast);
    transform: scale(0.7);
}

.checklist-item:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-md);
}

.checklist-item:hover input[type="checkbox"]::after {
    opacity: 1;
    transform: scale(1);
}

.checklist-item label {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    cursor: pointer;
    flex: 1;
    height: 100%;
    justify-content: space-between;
}

.feature-name {
    font-weight: 500;
    color: var(--text-primary);
    font-size: var(--text-sm);
}

.feature-note {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    font-size: var(--text-xs);
    color: var(--accent-primary);
    font-weight: 500;
    line-height: 1.4;
}

/* Recommendation Card */
.guide-recommendation {
    margin-bottom: var(--space-4xl);
}

.recommendation-card {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-elevated) 100%);
    border: 2px solid var(--accent-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-md);
}

.recommendation-card h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
}

.recommendation-content p:first-of-type {
    margin-bottom: var(--space-lg);
    color: var(--text-secondary);
}

.recommendation-list {
    list-style: none;
    padding: 0;
    margin: var(--space-lg) 0;
}

.recommendation-list li {
    padding: var(--space-md) 0;
    padding-left: var(--space-xl);
    position: relative;
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: var(--text-sm);
}

.recommendation-list li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: bold;
}

.recommendation-highlight {
    background: rgba(0, 212, 170, 0.15);
    border-left: 4px solid var(--accent-primary);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin-top: var(--space-lg);
}

.recommendation-highlight p {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* Quick Start Steps */
.guide-quickstart {
    margin-bottom: var(--space-2xl);
}

.quickstart-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.step-item {
    display: flex;
    gap: var(--space-lg);
    background: var(--bg-card);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.step-item:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--accent-gradient);
    border-radius: var(--radius-full);
    font-weight: 700;
    color: var(--bg-primary);
    flex-shrink: 0;
}

.step-content h4 {
    font-size: var(--text-sm);
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.step-content p {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* CTA */
.guide-cta {
    text-align: center;
    padding: var(--space-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.guide-cta p {
    margin-bottom: var(--space-lg);
    color: var(--text-secondary);
}

.guide-cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* ===================================
   GUIDE ORDER & SERVICES
   =================================== */
.guide-order {
    margin-bottom: var(--space-4xl);
    background: linear-gradient(180deg, rgba(0, 212, 170, 0.05) 0%, rgba(0, 212, 170, 0.02) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-3xl);
}

.order-page .guide-order {
    max-width: 1180px;
    margin-left: auto;
    margin-right: auto;
}

.order-page #order .container {
    display: flex;
    justify-content: center;
}

.order-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.order-meta-item {
    padding: var(--space-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.12), rgba(0, 212, 170, 0.02));
    box-shadow: var(--shadow-sm);
}

.meta-label {
    display: block;
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    margin-bottom: 6px;
    letter-spacing: 0.02em;
}

.meta-value {
    font-weight: 700;
    color: var(--text-primary);
}

.order-grid {
    display: grid;
    gap: var(--space-2xl);
}

.order-card,
.order-summary {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);

    .order-summary {
        position: static;
        top: auto;
    }

    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
}

.order-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.order-status {
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.stepper-progress {
    position: relative;
    height: 6px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-xl);
}

.stepper-progress-bar {
    height: 100%;
    background: var(--accent-gradient);
    width: 0;
    transition: width var(--transition-fast);
}

.order-card h3 {
    margin: 0 0 var(--space-sm);
}

.order-card-subtitle {
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.order-badge {
    align-self: center;
    padding: 8px 12px;
    border-radius: var(--radius-full);
    background: var(--accent-gradient);
    color: var(--bg-primary);
    font-weight: 700;
    font-size: var(--text-xs);
    white-space: nowrap;
}

.order-badge.ghost {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.order-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.field-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.order-step {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    opacity: 1;
    transform: translateY(0);
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.order-step[hidden] {
    display: none;
}

.order-step.step-active {
    display: flex;
    opacity: 1;
    transform: translateY(0);
    animation: fadeSlideIn 0.25s ease;
}

@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stepper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.stepper-item {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    text-align: center;
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.stepper-item.active {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.stepper-item.done {
    color: var(--text-primary);
    border-color: var(--border-light);
}

.stepper-item:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.field-group.two-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-lg);
}

.field-label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--text-sm);
}

.field-hint {
    color: var(--text-tertiary);
    font-size: var(--text-xs);
}

.choice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.choice-card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    background: var(--bg-tertiary);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.choice-card input {
    display: none;
}

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

.choice-card.selected {
    border-color: var(--accent-primary);
    box-shadow: 0 8px 24px rgba(0, 212, 170, 0.12);
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.14), rgba(0, 212, 170, 0.02));
}

.choice-card input:checked+span,
.choice-card input:checked~span {
    color: var(--accent-primary);
}

.choice-title {
    font-weight: 700;
    color: var(--text-primary);
}

.choice-hint {
    color: var(--text-secondary);
    font-size: var(--text-xs);
}

.chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.chip-option {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.chip-option input {
    display: none;
}

.chip-option:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.chip-option input:checked+span {
    color: var(--accent-primary);
}

.chip-option.disabled {
    opacity: 0.6;
    border-style: dashed;
    cursor: not-allowed;
}

.select-input,
.input-text,
.textarea-input {
    width: 100%;
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.select-input:focus,
.input-text:focus,
.textarea-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.textarea-input {
    min-height: 120px;
    resize: vertical;
}

.feature-groups {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.feature-group {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    background: var(--bg-tertiary);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.feature-group-title {
    font-weight: 700;
    color: var(--text-primary);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-sm);
}

.order-actions {
    margin-top: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.order-note {
    margin-top: var(--space-sm);
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.order-contact {
    margin-top: var(--space-md);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-sm);
    padding: var(--space-md);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.order-contact .contact-row {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: var(--space-xs);
    padding: calc(var(--space-xs) + 2px) var(--space-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.order-contact .contact-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.order-contact .contact-value {
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.01em;
    text-decoration: none;
}

.order-contact .contact-value:hover {
    color: var(--accent-primary);
}

.order-contact .contact-accent {
    color: var(--accent-primary);
}

/* Toasts */
.toast-container {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    z-index: 1200;
    pointer-events: none;
}

.toast {
    min-width: 260px;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--bg-elevated);
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity var(--anim-base), transform var(--anim-base);
    pointer-events: auto;
}

.toast.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.toast-info {
    border-color: var(--border-color);
}

.toast-success {
    border-color: rgba(46, 204, 113, 0.4);
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.08), transparent);
}

.toast-error {
    border-color: rgba(255, 107, 107, 0.4);
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.08), transparent);
}

.order-error {
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 99, 71, 0.3);
    background: rgba(255, 99, 71, 0.12);
    color: #ff6b6b;
    font-weight: 600;
}

.order-terminal .terminal-body {
    min-height: 260px;
    overflow-x: auto;
    padding: var(--space-md);
}

.order-summary {
    position: sticky;
    top: calc(var(--navbar-height) + var(--space-xl));
    align-self: flex-start;
}

.form-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-actions.inline {
    flex-direction: row;
    justify-content: flex-end;
}

.form-actions.split {
    flex-direction: row;
    justify-content: space-between;
    gap: var(--space-md);
}

.form-actions.split .btn,
.form-actions.inline .btn {
    width: auto;
}

.feature-other {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.feature-other-input {
    width: 100%;
}

/* Services */
.services {
    margin-bottom: var(--space-4xl);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-xl);
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    box-shadow: var(--shadow-md);
}

.service-card h4 {
    margin: 0;
}

.service-card p {
    color: var(--text-secondary);
    margin: 0;
}

.service-card ul {
    margin: 0;
    padding-left: 18px;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    font-size: var(--text-sm);
}

.service-card li {
    list-style: disc;
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-4xl);
    align-items: start;
    justify-items: stretch;
}

.contact-cta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.cta-tile {
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
}

.contact-grid>* {
    align-self: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    width: 100%;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    width: 100%;
}

.contact-card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

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

.contact-label {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.contact-details a {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.contact-details a:hover {
    color: var(--accent-primary);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

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

.form-group input,
.form-group textarea {
    padding: var(--space-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid var(--border-color);
}

.footer-brand p {
    color: var(--text-tertiary);
    font-size: var(--text-sm);
    margin-top: var(--space-sm);
}

.footer-links {
    display: flex;
    gap: var(--space-xl);
}

.footer-links a {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.footer-social {
    display: flex;
    gap: var(--space-sm);
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

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

.footer-bottom p {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.heart {
    color: #ff5f57;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-3xl);
    }

    .hero-content {
        order: 2;
    }

    .hero-visual {
        order: 1;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .project-card.featured {
        grid-column: span 1;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        justify-items: stretch;
    }

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

    .quickstart-steps {
        grid-template-columns: 1fr;
    }

    .comparison-row {
        grid-template-columns: 1fr;
    }

    .comparison-cell {
        justify-content: flex-start;
        text-align: left;
    }

    .order-grid {
        grid-template-columns: 1fr;
    }

    .order-summary {
        position: static;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--space-xl);
        text-align: center;
    }
}

@media (max-width: 768px) {
    .project-image {
        height: 220px;
    }

    :root {
        --navbar-height: 70px;
    }

    .nav-links {
        position: fixed;
        top: var(--navbar-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-primary);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--space-2xl);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        font-size: var(--text-xl);
    }

    .mobile-menu-btn {
        display: flex;
    }

    .social-icons {
        display: none;
    }

    .profile-frame {
        width: 280px;
        height: 280px;
    }

    .floating-elements {
        display: none;
    }

    .pro-skills-grid {
        grid-template-columns: 1fr;
    }

    .exp-header {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .order-card,
    .order-summary,
    .guide-order {
        padding: var(--space-xl);
    }

    .order-card-header {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .guide-meta,
    .contact-cta,
    .checklist-grid,
    .decision-cards,
    .quickstart-steps {
        grid-template-columns: 1fr;
    }

    .checklist-item {
        grid-template-columns: 22px 1fr;
        gap: var(--space-sm);
    }

    .feature-note {
        gap: 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }

    .section {
        padding: var(--space-3xl) 0;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .stepper {
        grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
        gap: var(--space-xs);
    }

    .order-card-header {
        text-align: left;
    }

    .form-actions,
    .form-actions.split,
    .form-actions.inline {
        flex-direction: column;
        align-items: stretch;
    }

    .form-actions .btn {
        width: 100%;
    }

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

    .order-meta {
        grid-template-columns: 1fr;
    }

    .order-terminal .terminal-body {
        padding: var(--space-sm);
    }

    .profile-frame {
        width: 240px;
        height: 240px;
        max-width: 100%;
    }
}

/* ===================================
   PERFORMANCE OPTIMIZATIONS
   =================================== */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* Hardware acceleration for smooth animations */
.float-element,
.project-card,
.skill-card,
.btn,
.nav-link::after,
.project-image img {
    will-change: transform;
    transform: translateZ(0);
}