/* --- GLOBAL STYLES & VARIABLES --- */
:root {
    --bg-dark: #0a0e1a;
    --bg-light: #111827;
    --bg-card: #1a202e;
    --border-color: rgba(59, 130, 246, 0.12);
    --border-hover: rgba(59, 130, 246, 0.25);
    --text-primary: #f9fafb;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --primary-accent: #3b82f6;
    --primary-accent-hover: #2563eb;
    --primary-light: #60a5fa;
    --gradient-start: #1e40af;
    --gradient-end: #06b6d4;
    --gradient-subtle: linear-gradient(135deg, rgba(30, 64, 175, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --container-width: 1200px;
    --transition-speed: 0.3s;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(59, 130, 246, 0.4);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.7;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(30, 64, 175, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 1px 1px, rgba(59, 130, 246, 0.03) 1px, transparent 0);
    background-size: 100% 100%, 100% 100%, 40px 40px;
    background-position: 0 0, 0 0, 0 0;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

.container { max-width: var(--container-width); margin: 0 auto; padding: 0 20px; width: 100%; }
a { color: var(--primary-accent); text-decoration: none; transition: color var(--transition-speed); }
a:hover { color: var(--primary-accent-hover); }
ul { list-style: none; }
h1, h2, h3, h4 { color: var(--text-primary); font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.1; }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); line-height: 1.2; }
h3 { font-size: clamp(1.15rem, 3vw, 1.5rem); }
p { color: var(--text-secondary); margin-bottom: 1rem; }
section { padding: clamp(60px, 10vw, 100px) 0; }

/* --- BUTTONS --- */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 28px; font-size: 0.95rem; font-weight: 600; border-radius: var(--border-radius-sm); cursor: pointer; transition: all var(--transition-speed); border: none; min-height: 44px; white-space: nowrap; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; border-radius: var(--border-radius); min-height: 48px; }
.btn-primary { background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%); color: white; box-shadow: var(--shadow-sm); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); filter: brightness(1.1); }
.btn-primary:active { transform: translateY(0); }
.btn-secondary { background-color: var(--bg-light); color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover { background-color: var(--bg-card); border-color: var(--border-hover); transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn-secondary:active { transform: translateY(0); }
.btn-lg { padding: 16px 32px; font-size: 1.1rem; }
.btn i { margin-left: 8px; font-size: 1.2em; }

/* --- HEADER --- */
#main-header { position: sticky; top: 0; z-index: 1000; padding: 16px 0; transition: all 0.3s; border-bottom: 1px solid transparent; width: 100%; }
#main-header.scrolled { background: rgba(13, 13, 13, 0.95); backdrop-filter: blur(20px) saturate(180%); box-shadow: 0 4px 24px rgba(0,0,0,0.4); border-bottom: 1px solid var(--border-color); padding: 12px 0; }
#main-header nav { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: nowrap; }
.logo { font-size: clamp(1.25rem, 3vw, 1.5rem); font-weight: 800; color: var(--text-primary); background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; flex-shrink: 0; }
.nav-links { display: flex; gap: 32px; list-style: none; margin: 0 auto; }
.nav-links a { color: var(--text-secondary); position: relative; font-size: 0.95rem; font-weight: 500; padding: 8px 0; white-space: nowrap; }
.nav-links a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end)); transition: width var(--transition-speed); border-radius: 2px; }
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }
.nav-actions { display: flex; gap: 12px; align-items: center; flex-shrink: 0; }
.nav-actions .btn { padding: 10px 20px; font-size: 0.9rem; white-space: nowrap; }
.hamburger { display: none; background: none; border: none; color: var(--text-primary); font-size: 1.75rem; cursor: pointer; padding: 8px; min-width: 44px; min-height: 44px; align-items: center; justify-content: center; border-radius: 8px; transition: all 0.3s; flex-shrink: 0; }
.hamburger:hover { background: var(--bg-light); }
.hamburger:active { transform: scale(0.95); }

/* --- HERO SECTION --- */
#hero { text-align: center; padding-top: clamp(80px, 15vw, 140px); padding-bottom: clamp(60px, 10vw, 100px); }

/* YC Badge */
.yc-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
    padding: 12px 24px;
    background: rgba(255, 102, 0, 0.1);
    border: 1px solid rgba(255, 102, 0, 0.3);
    border-radius: 50px;
    transition: all 0.3s;
}

.yc-badge:hover {
    background: rgba(255, 102, 0, 0.15);
    border-color: rgba(255, 102, 0, 0.5);
    transform: translateY(-2px);
}

.yc-badge svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.yc-badge span {
    color: var(--text-secondary);
    font-size: 0.9em;
    font-weight: 600;
    letter-spacing: 0.3px;
}
.hero-content { max-width: 850px; margin: 0 auto; padding: 0 20px; }
.hero-content h1 { margin-bottom: 1.5rem; }
.hero-content p { font-size: clamp(1rem, 2.5vw, 1.25rem); max-width: 650px; margin: 0 auto 2.5rem; color: var(--text-secondary); line-height: 1.7; }
.gradient-text { background: linear-gradient(120deg, var(--gradient-start), var(--gradient-end), var(--primary-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; background-size: 200% auto; animation: gradient-shift 3s ease infinite; }
@keyframes gradient-shift { 0%, 100% { background-position: 0% center; } 50% { background-position: 100% center; } }
.hero-buttons { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; margin-top: 2.5rem; }

/* --- SHARED STYLES --- */
.section-header { text-align: center; max-width: 700px; margin: 0 auto 60px; }

/* --- HOW IT WORKS SECTION --- */
.workflow-steps { display: flex; justify-content: space-between; gap: 30px; text-align: center; position: relative; flex-wrap: wrap; }
.workflow-steps::before { content: ''; position: absolute; top: 40px; left: 15%; right: 15%; height: 2px; background: repeating-linear-gradient(90deg, var(--border-color), var(--border-color) 6px, transparent 6px, transparent 12px); z-index: -1; }
.step-card { background: var(--bg-light); padding: 30px; border: 1px solid var(--border-color); border-radius: 12px; flex: 1; min-width: 250px; }
.step-icon { font-size: 2.5rem; color: var(--primary-accent); margin-bottom: 1.5rem; background: rgba(59, 130, 246, 0.15); width: 80px; height: 80px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--primary-accent); }
.step-card h3 { margin-bottom: 1rem; color: var(--text-primary); }
.step-card p { color: var(--text-secondary); }

/* Progress Steps (shown during form) */
.progress-steps {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 40px 0;
    flex-wrap: wrap;
    padding: 0 20px;
}

.progress-steps .step {
    background: var(--bg-light);
    padding: 12px 24px;
    border-radius: 30px;
    color: var(--text-secondary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
    font-size: 0.9rem;
}

.progress-steps .step.active {
    background: var(--primary-accent);
    color: white;
    border-color: var(--primary-accent);
    box-shadow: var(--shadow-glow);
}

.progress-steps .step-number {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.progress-steps .step.active .step-number {
    background: rgba(255, 255, 255, 0.3);
    color: white;
}

/* Main Content */
.content {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: clamp(24px, 5vw, 48px);
    box-shadow: var(--shadow-lg);
    max-width: 950px;
    width: calc(100% - 40px);
    margin: clamp(24px, 5vw, 48px) auto;
    position: relative;
}

.section {
    display: none;
}

.section.active {
    display: block;
}

/* Upload Section */
.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: clamp(40px, 8vw, 72px) clamp(24px, 5vw, 48px);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background: var(--bg-card);
    position: relative;
    overflow: hidden;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.upload-area::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-subtle);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.upload-area:hover {
    border-color: var(--primary-accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.upload-area:hover::before {
    opacity: 1;
}

.upload-icon {
    font-size: 4em;
    margin-bottom: 20px;
    color: var(--primary-accent);
    position: relative;
    z-index: 1;
}

.upload-area h2 {
    color: var(--text-primary);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.upload-area p {
    color: var(--text-secondary);
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

#pdfFile {
    display: none;
}

.btn-upload {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    color: white;
    border: none;
    padding: 15px 40px;
    border-radius: 30px;
    font-size: clamp(1rem, 2vw, 1.1rem);
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    z-index: 1;
    min-height: 48px;
    min-width: 180px;
}

.btn-upload:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
}

.btn-upload:active {
    transform: translateY(0);
}

/* Form Section */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.3s;
    background: var(--bg-card);
    color: var(--text-primary);
    min-height: 44px;
}

.form-group input,
.username-input input {
    flex: 1;
    padding: 14px;
    border: 2px solid var(--border-color);
    border-left: none;
    border-right: none;
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s;
}

.username-input input:focus {
    outline: none;
    border-color: var(--primary-accent);
    background: var(--bg-light);
}

.username-input input:focus + .btn-check {
    border-color: var(--primary-accent);
}

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

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-accent);
    background: var(--bg-dark);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.form-group.missing input {
    border-color: var(--error-color);
    background: rgba(255, 95, 86, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.optional-note {
    color: var(--warning-color);
    font-size: 0.9em;
    margin-top: 5px;
}

/* Dynamic Lists */
.list-items {
    margin-bottom: 20px;
}

.list-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: clamp(16px, 3vw, 24px);
    margin-bottom: 20px;
    transition: all 0.3s;
}

.list-item:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-sm);
}

.dynamic-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: clamp(16px, 3vw, 24px);
    margin-bottom: 20px;
    transition: all 0.3s;
}

.dynamic-item:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-sm);
}

.list-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
    gap: 12px;
    flex-wrap: wrap;
}

.list-item-header strong {
    color: var(--text-primary);
    flex: 1;
    min-width: 120px;
}

.list-item-header > div {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.btn-remove {
    background: transparent;
    color: var(--error-color);
    border: 1px solid var(--error-color);
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85em;
    transition: all 0.3s;
}

.btn-remove:hover {
    background: var(--error-color);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-add {
    background: var(--bg-card);
    color: var(--primary-accent);
    border: 1px dashed var(--border-color);
    padding: 14px 28px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    width: 100%;
    margin-top: 20px;
    font-size: 0.95em;
    transition: all 0.3s;
}

.btn-add:hover {
    background: var(--bg-light);
    border-color: var(--primary-accent);
    border-style: solid;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-check {
    background: var(--primary-accent);
    color: white;
    border: 2px solid var(--primary-accent);
    padding: 14px 24px;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
    white-space: nowrap;
    font-family: inherit;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-check:hover {
    background: var(--primary-accent-hover);
    border-color: var(--primary-accent-hover);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.btn-check i {
    font-size: 1.1em;
}

/* URL Preview Card */
.url-preview-card {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-light) 100%);
}

.url-preview-box {
    background: var(--bg-dark);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.url-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.url-icon i {
    font-size: 1.8em;
    color: white;
}

.url-text {
    flex: 1;
}

.url-label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9em;
    margin-bottom: 8px;
}

.url-value {
    display: block;
    color: var(--primary-accent);
    font-size: 1.1em;
    word-break: break-all;
}

/* Publish Actions */
.publish-actions {
    display: flex;
    gap: 15px;
    margin-top: 35px;
    justify-content: center;
}

.publish-actions .btn {
    min-width: 180px;
}

.btn-publish {
    position: relative;
    overflow: hidden;
}

.btn-publish::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-publish:hover::before {
    width: 300px;
    height: 300px;
}

.btn-publish i {
    margin-right: 8px;
}

.btn-enhance {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85em;
    transition: all 0.3s;
}

.btn-enhance:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.5);
    filter: brightness(1.1);
}

/* Skills Input */
.skills-input-container {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.skills-input-container input {
    flex: 1;
}

.skill-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 16px;
    border-radius: 20px;
    font-size: 0.9em;
    margin: 6px 6px 6px 0;
    font-weight: 500;
    transition: all 0.3s;
}

.skill-chip:hover {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.skill-chip button {
    background: none;
    border: none;
    color: currentColor;
    cursor: pointer;
    font-size: 1.2em;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
    opacity: 0.7;
}

.skill-chip button:hover {
    transform: scale(1.2);
    opacity: 1;
}

/* Templates Section */
.templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: 20px;
    margin-top: 30px;
}

.template-card {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s;
    background: var(--bg-card);
    touch-action: manipulation;
}

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

.template-card.selected {
    border-color: var(--primary-accent);
    border-width: 2px;
    box-shadow: var(--shadow-glow);
    background: var(--bg-light);
}

.template-preview {
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.template-preview.student {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
}

.template-preview.professional {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
}

.template-preview.creative {
    background: linear-gradient(135deg, #ff6b6b 0%, #ffa500 50%, #ffff00 100%);
}

/* Template Mockup */
.template-mockup {
    width: 85%;
    height: 75%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    transition: all 0.3s ease;
}

.template-card:hover .template-mockup {
    transform: scale(1.02);
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.template-card.selected .template-mockup {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.mockup-header {
    height: 12px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    width: 50%;
}

.mockup-header.gold {
    background: linear-gradient(90deg, #d4af37, #f4d03f);
}

.mockup-header.rainbow {
    background: linear-gradient(90deg, #ff6b6b, #ffa500, #ffff00);
}

.mockup-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 8px 0;
}

.mockup-content.dark {
    background: rgba(0, 0, 0, 0.3);
    padding: 12px;
    border-radius: 6px;
}

.mockup-content.light {
    background: rgba(255, 255, 255, 0.2);
    padding: 12px;
    border-radius: 6px;
}

.mockup-line {
    height: 6px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 3px;
    width: 100%;
}

.mockup-line.short {
    width: 40%;
}

.mockup-line.medium {
    width: 70%;
}

.mockup-line.gold {
    background: rgba(212, 175, 55, 0.5);
}

.mockup-line.rainbow {
    background: rgba(255, 255, 255, 0.4);
}

.mockup-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(255, 255, 255, 0.25);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.mockup-badge.gold {
    background: linear-gradient(135deg, #d4af37, #f4d03f);
    color: #0a0a0a;
    border-color: #d4af37;
}

.mockup-badge.rainbow {
    background: white;
    color: #ff6b6b;
    border-color: white;
}

.template-card:hover .mockup-badge {
    animation: badge-pulse 2s ease-in-out infinite;
}

@keyframes badge-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.template-info {
    padding: 24px;
}

.template-info h3 {
    color: var(--text-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
}

.template-info h3 i {
    font-size: 1.4rem;
    color: var(--primary-accent);
}

.template-info p {
    color: var(--text-secondary);
    font-size: 0.9em;
    line-height: 1.6;
    margin-bottom: 16px;
}

.template-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.template-tags .tag {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    transition: all 0.3s;
}

.template-card:hover .template-tags .tag {
    border-color: var(--primary-accent);
    color: var(--primary-accent);
}

.template-card.selected .template-tags .tag {
    background: var(--primary-accent);
    color: white;
    border-color: var(--primary-accent);
}

.btn-preview {
    width: 100%;
    background: var(--bg-card);
    color: var(--primary-accent);
    border: 2px solid var(--border-color);
    padding: 12px 20px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9em;
    margin-top: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s;
    font-family: inherit;
}

.btn-preview:hover {
    background: var(--primary-accent);
    color: white;
    border-color: var(--primary-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn-preview i {
    font-size: 1.2em;
}

/* Publish Section */
.publish-header {
    text-align: center;
    margin-bottom: 50px;
}

.publish-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.publish-icon i {
    font-size: 2.5rem;
    color: white;
}

.publish-header h2 {
    font-size: 2.5em;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.publish-header p {
    font-size: 1.15em;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.publish-form {
    max-width: 700px;
    margin: 0 auto;
}

.publish-card {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 35px;
    margin-bottom: 25px;
    transition: all 0.3s;
}

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

.publish-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.publish-card-header i {
    font-size: 1.8em;
    color: var(--primary-accent);
}

.publish-card-header h3 {
    font-size: 1.3em;
    color: var(--text-primary);
    margin: 0;
}

.publish-card-description {
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.7;
}

.username-input-wrapper {
    width: 100%;
}

.username-input {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    align-items: stretch;
}

.username-prefix {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-right: none;
    padding: 0 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
}

.username-prefix i {
    font-size: 1.3em;
    color: var(--primary-accent);
}

.username-input input {
    flex: 1;
}

.btn-check {
    background: var(--warning-color);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-check:hover {
    opacity: 0.8;
    transform: translateY(-1px);
}

.availability {
    padding: 14px 18px;
    border-radius: var(--border-radius-sm);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideDown 0.3s ease;
}

.availability::before {
    font-family: 'boxicons';
    font-size: 1.3em;
}

.availability.available {
    background: rgba(16, 185, 129, 0.15);
    border: 2px solid var(--success-color);
    color: var(--success-color);
}

.availability.available::before {
    content: '\eb7c'; /* check-circle icon */
}

.availability.unavailable {
    background: rgba(239, 68, 68, 0.15);
    border: 2px solid var(--error-color);
    color: var(--error-color);
}

.availability.unavailable::before {
    content: '\eb9b'; /* x-circle icon */
}

.availability.checking {
    background: rgba(59, 130, 246, 0.15);
    border: 2px solid var(--primary-accent);
    color: var(--primary-accent);
}

.availability.checking::before {
    content: '\ec6b'; /* loader icon */
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.success-message {
    text-align: center;
    padding: 45px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
    border: 2px solid var(--success-color);
    border-radius: var(--border-radius-lg);
    margin-top: 30px;
    animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: var(--success-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: successPulse 2s ease infinite;
}

@keyframes successPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }
    50% {
        box-shadow: 0 0 0 20px rgba(16, 185, 129, 0);
    }
}

.success-icon i {
    font-size: 3em;
    color: white;
}

.success-message h2 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 2em;
}

.success-message p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 1.05em;
}

.success-note {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 12px 20px;
    margin: 25px auto;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.95em;
}

.success-note i {
    color: var(--primary-accent);
    font-size: 1.2em;
}

.live-link {
    margin: 25px 0;
    padding: 20px;
    background: var(--bg-dark);
    border-radius: var(--border-radius);
    border: 2px solid var(--primary-accent);
    transition: all 0.3s;
}

.live-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.live-link a {
    color: var(--primary-accent);
    font-weight: 700;
    font-size: 1.15em;
    word-break: break-all;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.live-link a::before {
    content: '\eb05';
    font-family: 'boxicons';
    font-size: 1.3em;
}

.live-link a:hover {
    color: var(--primary-accent-hover);
}

/* Buttons */
.btn-container {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    gap: 12px;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.btn-container .btn {
    flex: 1;
    min-width: 140px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
    border-radius: var(--border-radius-sm);
    gap: 6px;
}

.btn-sm:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Loading */
.loading {
    text-align: center;
    padding: 40px;
}

.loading p {
    color: var(--text-primary);
}

.spinner {
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-accent);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

/* Boxicon spinning animation for loading states */
.bx-spin {
    animation: spin 1s linear infinite;
}

/* Disabled button states for enhance buttons */
.btn-enhance:disabled,
.btn-check:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.hidden {
    display: none !important;
}

/* --- FEATURES SECTION --- */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 25px; }
.feature-card { background: var(--bg-light); padding: clamp(20px, 4vw, 30px); border: 1px solid var(--border-color); border-radius: 12px; transition: transform var(--transition-speed), box-shadow var(--transition-speed); }
.feature-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.3); }
@media (hover: none) {
    .feature-card:hover { transform: none; }
}
.card-icon { font-size: 2.5rem; color: var(--primary-accent); margin-bottom: 1.5rem; }
.feature-card h3 { margin-bottom: 1rem; color: var(--text-primary); }
.feature-card p { color: var(--text-secondary); }

/* --- MODAL --- */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

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

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

.modal-content {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease;
    display: flex;
    flex-direction: column;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 1.5rem;
    margin: 0;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    transition: all var(--transition-speed);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    background: var(--bg-card);
    color: var(--text-primary);
    transform: rotate(90deg);
}

.modal-body {
    padding: 32px 24px;
    overflow-y: auto;
    color: var(--text-secondary);
    line-height: 1.8;
}

.modal-body h3 {
    color: var(--text-primary);
    margin-top: 24px;
    margin-bottom: 12px;
    font-size: 1.2rem;
}

.modal-body h3:first-child {
    margin-top: 0;
}

.modal-body p {
    margin-bottom: 16px;
}

.modal-body ul {
    list-style: disc;
    padding-left: 24px;
    margin-bottom: 16px;
}

.modal-body li {
    margin-bottom: 8px;
    color: var(--text-secondary);
}

/* --- PREVIEW MODAL --- */
.preview-modal .preview-modal-content {
    max-width: 95vw;
    width: 1400px;
    max-height: 95vh;
    height: 90vh;
}

.preview-modal-body {
    padding: 0;
    overflow: hidden;
    flex: 1;
    display: flex;
}

.preview-modal-body iframe {
    width: 100%;
    height: 100%;
    border: none;
    background: white;
}

/* --- FOOTER --- */
#main-footer { padding: 80px 0 20px; border-top: 1px solid var(--border-color); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 60px; }
.footer-column .logo { margin-bottom: 1rem; display: block; }
.footer-column p { color: var(--text-secondary); }
.footer-column h4 { font-size: 1.1rem; margin-bottom: 1.5rem; color: var(--text-primary); }
.footer-column ul li { margin-bottom: 1rem; }
.footer-column ul a { color: var(--text-secondary); }
.footer-column ul a:hover { color: var(--text-primary); }
.social-links { display: flex; gap: 15px; margin-top: 1.5rem; }
.social-links a { font-size: 1.5rem; color: var(--text-secondary); transition: color var(--transition-speed); }
.social-links a:hover { color: var(--primary-accent); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 20px; border-top: 1px solid var(--border-color); font-size: 0.9rem; color: var(--text-secondary); }

/* --- ANIMATIONS --- */
.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }
.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.animate-on-scroll:nth-child(5) { transition-delay: 0.4s; }
.animate-on-scroll:nth-child(6) { transition-delay: 0.5s; }

/* --- RESPONSIVE DESIGN --- */

/* Tablet landscape and smaller desktops */
@media (max-width: 1024px) {
    .container { padding: 0 24px; }
    .workflow-steps { gap: 20px; }
    .step-card { min-width: 220px; padding: 24px; }
    .features-grid { gap: 20px; }
}

/* Tablet portrait */
@media (max-width: 992px) {
    .nav-links { display: none; }
    .nav-actions { display: none; }
    .hamburger { display: flex; }
    
    .nav-links.active { 
        display: flex; 
        flex-direction: column; 
        position: absolute; 
        top: 70px; 
        left: 0; 
        right: 0;
        width: 100%; 
        background: rgba(13, 13, 13, 0.98);
        backdrop-filter: blur(20px);
        padding: 24px; 
        border-bottom: 1px solid var(--border-color); 
        box-shadow: var(--shadow-lg);
        z-index: 999;
        gap: 20px;
        animation: slideDown 0.3s ease;
    }
    
    @keyframes slideDown {
        from { opacity: 0; transform: translateY(-10px); }
        to { opacity: 1; transform: translateY(0); }
    }
    
    .nav-links.active a {
        padding: 12px 16px;
        border-radius: var(--border-radius-sm);
        transition: all 0.3s;
    }
    
    .nav-links.active a:hover {
        background: var(--bg-light);
    }
    
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .workflow-steps { flex-direction: column; align-items: stretch; }
    .workflow-steps::before { display: none; }
    .step-card { min-width: auto; }
}

/* Mobile landscape and small tablets */
@media (max-width: 768px) {
    .container { padding: 0 20px; }
    
    .content {
        width: calc(100% - 40px);
    }
    
    .hero-buttons { 
        flex-direction: column; 
        width: 100%;
        max-width: 320px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .btn-container { 
        flex-direction: column; 
    }
    
    .btn-container .btn {
        width: 100%;
        min-width: auto;
    }
    
    .progress-steps .step span:not(.step-number) {
        display: none;
    }
    
    .progress-steps .step {
        padding: 12px;
        min-width: 44px;
        justify-content: center;
    }
    
    .footer-grid { 
        grid-template-columns: 1fr; 
        text-align: center; 
        gap: 40px;
    }
    
    .social-links { justify-content: center; }
    
    .footer-bottom { 
        flex-direction: column; 
        gap: 12px;
        text-align: center;
    }
    
    .modal-content { 
        max-width: 95%; 
        max-height: 90vh;
        margin: 16px;
    }
    
    .modal-header { padding: 16px; }
    .modal-body { padding: 20px 16px; }
    .modal-header h2 { font-size: 1.25rem; }
    
    .preview-modal .preview-modal-content {
        width: 95vw;
        height: 85vh;
        max-width: 95vw;
    }
    
    .preview-modal-body iframe {
        border-radius: 0;
    }
    
    .template-preview { height: 180px; }
    .template-info { padding: 20px; }
    
    .btn-preview {
        padding: 10px 16px;
        font-size: 0.85em;
    }
    
    .yc-badge {
        padding: 10px 20px;
        margin-top: 25px;
    }
    
    .yc-badge svg {
        width: 18px;
        height: 18px;
    }
    
    .yc-badge span {
        font-size: 0.85em;
    }
    
    .skills-input-container {
        flex-direction: column;
    }
    
    .skills-input-container .btn-add {
        width: 100%;
    }
    
    .list-item-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .list-item-header > div {
        width: 100%;
        justify-content: flex-end;
    }
    
    /* Ensure sections don't overflow */
    section {
        overflow-x: hidden;
    }
    
    .workflow-steps,
    .features-grid,
    .templates-grid {
        width: 100%;
    }
}

/* Mobile portrait */
@media (max-width: 480px) {
    .container { padding: 0 16px; }
    
    .content {
        width: calc(100% - 32px);
        border-radius: var(--border-radius);
    }
    
    .upload-area {
        min-height: 180px;
        padding: 32px 20px;
    }
    
    .upload-icon {
        font-size: 3em;
    }
    
    .btn-upload {
        min-width: 160px;
        padding: 12px 32px;
        font-size: 0.95rem;
    }
    
    .skill-chip {
        padding: 8px 12px;
        font-size: 0.85em;
    }
    
    .template-card {
        border-width: 1px;
    }
    
    .template-preview { height: 160px; }
    
    .step-icon {
        width: 64px;
        height: 64px;
        font-size: 2rem;
    }
    
    .card-icon {
        font-size: 2rem;
    }
    
    .publish-form {
        max-width: 100%;
    }
    
    .publish-card {
        padding: 25px 20px;
    }
    
    .url-preview-box {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .publish-actions {
        flex-direction: column;
    }
    
    .publish-actions .btn {
        width: 100%;
        min-width: auto;
    }
    
    .username-input {
        flex-wrap: wrap;
    }
    
    .username-prefix {
        border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
        border-right: 2px solid var(--border-color);
        border-bottom: none;
        padding: 12px;
        width: 100%;
    }
    
    .username-input input {
        border-left: 2px solid var(--border-color);
        border-right: 2px solid var(--border-color);
        border-radius: 0;
        width: 100%;
    }
    
    .username-input .btn-check {
        width: 100%;
        border-radius: 0 0 var(--border-radius-sm) var(--border-radius-sm);
    }
    
    .progress-steps {
        gap: 10px;
        margin: 24px 0;
    }
    
    .nav-links.active {
        top: 64px;
        padding: 20px 16px;
    }
    
    #main-header nav {
        gap: 8px;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .preview-modal .preview-modal-content {
        width: 100vw;
        height: 100vh;
        max-width: 100vw;
        border-radius: 0;
    }
    
    .modal-header {
        padding: 12px 16px;
    }
    
    .preview-modal-body {
        height: calc(100% - 60px);
    }
}

/* Prevent hover effects on touch devices */
@media (hover: none) {
    .btn:hover {
        transform: none;
        box-shadow: var(--shadow-sm);
    }
    
    .template-card:hover {
        transform: none;
        box-shadow: none;
    }
    
    .step-card:hover {
        transform: none;
    }
    
    .skill-chip:hover {
        transform: none;
    }
    
    .btn-preview:hover {
        transform: none;
    }
}