/* ===================================================
   Best Digital Marketer - Word Counter Tool
   style.css - All visual styles
   =================================================== */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg-dark: #0a0a0f;
    --bg-card: #12121a;
    --bg-card-hover: #1a1a25;
    --text-white: #ffffff;
    --text-gray: #9ca3af;
    --text-light-gray: #d1d5db;
    --primary: #00d4aa;
    --primary-dark: #00b894;
    --accent: #ff6b35;
    --accent-hover: #ff8555;
    --border-color: #2a2a3a;
    --gradient-1: linear-gradient(135deg, #00d4aa 0%, #00b894 100%);
    --gradient-2: linear-gradient(135deg, #ff6b35 0%, #ff8555 100%);
    --gradient-hero: linear-gradient(135deg, rgba(0,212,170,0.1) 0%, rgba(255,107,53,0.05) 100%);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
img { max-width: 100%; height: auto; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
}

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

.logo {
    display: flex; align-items: center; gap: 12px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 24px; font-weight: 700;
}

.logo-icon {
    width: 40px; height: 40px;
    background: var(--gradient-1);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 18px; color: var(--bg-dark);
}

.nav-links { display: flex; gap: 32px; list-style: none; }

.nav-links a {
    color: var(--text-gray); font-size: 15px; font-weight: 500; position: relative;
}

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

.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 2px; background: var(--primary); transition: width 0.3s ease;
}

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

.nav-cta {
    background: var(--gradient-1); color: var(--bg-dark);
    padding: 12px 28px; border-radius: 50px;
    font-weight: 600; font-size: 14px; border: none; cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0, 212, 170, 0.3); }

.mobile-toggle {
    display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 10px;
}

.mobile-toggle span { width: 25px; height: 2px; background: var(--text-white); transition: all 0.3s ease; }

.mobile-menu {
    display: none;
    position: fixed; top: 73px; left: 0; right: 0;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 24px; z-index: 999;
}

.mobile-menu.active { display: block; }
.mobile-menu ul { list-style: none; }
.mobile-menu li { margin-bottom: 16px; }
.mobile-menu a { color: var(--text-white); font-size: 18px; font-weight: 500; }
.mobile-menu .nav-cta { display: block; text-align: center; margin-top: 20px; }

/* ===== HERO / PAGE HEADER ===== */
.page-hero {
    padding: 100px 0 0;
    position: relative; overflow: hidden;
    background: var(--gradient-hero);
}

.page-hero::before {
    content: '';
    position: absolute; top: -200px; right: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(0,212,170,0.12) 0%, transparent 70%);
    pointer-events: none;
}

.page-hero::after {
    content: '';
    position: absolute; bottom: -100px; left: -100px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(255,107,53,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.page-hero-inner {
    position: relative; z-index: 1;
    text-align: center; max-width: 860px; margin: 0 auto;
    padding-bottom: 32px;
}

.breadcrumb {
    display: flex; align-items: center; justify-content: center;
    gap: 8px; font-size: 13px; color: var(--text-gray); margin-bottom: 14px;
}

.breadcrumb a { color: var(--primary); }
.breadcrumb span { color: var(--text-gray); }

.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(0, 212, 170, 0.1);
    border: 1px solid rgba(0, 212, 170, 0.3);
    padding: 6px 14px; border-radius: 50px;
    font-size: 12px; color: var(--primary); margin-bottom: 14px;
}

.hero-badge::before {
    content: ''; width: 7px; height: 7px;
    background: var(--primary); border-radius: 50%;
    animation: pulse 2s infinite;
}

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

.page-hero h1 {
    font-size: 40px; margin-bottom: 12px;
    background: linear-gradient(135deg, #ffffff 0%, #d1d5db 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.page-hero h1 span {
    background: var(--gradient-1);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.page-hero p {
    font-size: 15px; color: var(--text-gray); max-width: 600px; margin: 0 auto;
}

/* ===== TOOL SECTION ===== */
.tool-section { padding: 0 0 80px; }

.tool-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0,0,0,0.4);
}

.tool-topbar {
    background: linear-gradient(135deg, rgba(0,212,170,0.08) 0%, rgba(255,107,53,0.04) 100%);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 32px;
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}

.tool-topbar-title {
    display: flex; align-items: center; gap: 10px;
    font-family: 'Space Grotesk', sans-serif; font-size: 18px; font-weight: 600;
}

.tool-topbar-title .icon {
    width: 36px; height: 36px;
    background: var(--gradient-1); border-radius: 10px;
    display: flex; align-items: center; justify-content: center; font-size: 16px;
}

.tool-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.btn-tool {
    padding: 9px 20px; border-radius: 8px;
    font-size: 13px; font-weight: 600; cursor: pointer;
    border: 1px solid var(--border-color);
    background: var(--bg-dark); color: var(--text-light-gray);
    transition: all 0.3s ease; display: flex; align-items: center; gap: 6px;
}

.btn-tool:hover { border-color: var(--primary); color: var(--primary); }

.btn-tool.primary-btn {
    background: var(--gradient-1); color: var(--bg-dark);
    border-color: transparent;
}

.btn-tool.primary-btn:hover { box-shadow: 0 8px 24px rgba(0,212,170,0.35); transform: translateY(-1px); }

.btn-tool.danger-btn { border-color: rgba(255,107,53,0.4); color: var(--accent); }
.btn-tool.danger-btn:hover { background: rgba(255,107,53,0.1); border-color: var(--accent); }

/* ===== STATS BAR ===== */
.stats-bar {
    display: grid; grid-template-columns: repeat(6, 1fr);
    border-bottom: 1px solid var(--border-color);
}

.stat-cell {
    padding: 20px 16px; text-align: center;
    border-right: 1px solid var(--border-color);
    transition: all 0.3s ease; position: relative;
    overflow: hidden;
}

.stat-cell:last-child { border-right: none; }

.stat-cell::before {
    content: '';
    position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    width: 0; height: 2px; background: var(--gradient-1);
    transition: width 0.4s ease;
}

.stat-cell.highlight::before { width: 100%; }

.stat-cell .stat-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 28px; font-weight: 700;
    color: var(--primary); line-height: 1;
    transition: all 0.3s ease;
}

.stat-cell .stat-lbl {
    font-size: 11px; color: var(--text-gray);
    text-transform: uppercase; letter-spacing: 0.8px;
    margin-top: 6px; font-weight: 500;
}

.stat-cell .stat-icon { font-size: 14px; margin-bottom: 4px; display: block; }

/* ===== EDITOR AREA ===== */
.editor-area {
    display: grid; grid-template-columns: 1fr 300px;
    min-height: 440px;
}

.textarea-wrap { position: relative; border-right: 1px solid var(--border-color); }

#mainTextarea {
    width: 100%; height: 100%; min-height: 440px;
    background: transparent;
    border: none; outline: none; resize: none;
    padding: 28px 32px;
    font-family: 'Inter', sans-serif;
    font-size: 16px; line-height: 1.8;
    color: var(--text-white);
    caret-color: var(--primary);
}

#mainTextarea::placeholder { color: #3a3a4a; }

.char-limit-indicator {
    position: absolute; bottom: 16px; right: 20px;
    font-size: 12px; color: var(--text-gray); font-weight: 500;
}

.char-limit-indicator span { color: var(--primary); }

/* ===== SIDEBAR ===== */
.tool-sidebar { background: rgba(10,10,15,0.5); padding: 24px; overflow-y: auto; }

.sidebar-section { margin-bottom: 28px; }

.sidebar-section h4 {
    font-size: 11px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 1.2px; color: var(--text-gray); margin-bottom: 14px;
    padding-bottom: 8px; border-bottom: 1px solid var(--border-color);
}

/* Reading Time */
.reading-time-card {
    background: linear-gradient(135deg, rgba(0,212,170,0.1) 0%, rgba(0,184,148,0.05) 100%);
    border: 1px solid rgba(0,212,170,0.2);
    border-radius: 14px; padding: 18px; margin-bottom: 12px;
}

.reading-time-card .rt-label {
    font-size: 11px; color: var(--primary); font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 6px;
}

.reading-time-card .rt-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 22px; font-weight: 700; color: var(--text-white);
}

.reading-time-card .rt-sub {
    font-size: 12px; color: var(--text-gray); margin-top: 4px;
}

/* Density List */
.density-list { list-style: none; }

.density-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 9px 0; border-bottom: 1px solid rgba(42,42,58,0.5);
    font-size: 13px; gap: 8px;
}

.density-item:last-child { border-bottom: none; }

.density-word {
    color: var(--text-light-gray); font-weight: 500;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1;
}

.density-bar-wrap {
    width: 60px; height: 6px; background: rgba(255,255,255,0.05);
    border-radius: 3px; overflow: hidden;
}

.density-bar { height: 100%; background: var(--gradient-1); border-radius: 3px; transition: width 0.6s ease; }

.density-pct {
    font-size: 11px; color: var(--primary); font-weight: 600;
    min-width: 32px; text-align: right;
}

.density-empty {
    font-size: 12px; color: var(--text-gray); text-align: center;
    padding: 20px 0; font-style: italic;
}

/* Goals */
.goal-item { margin-bottom: 12px; }

.goal-header { display: flex; justify-content: space-between; font-size: 12px; margin-bottom: 6px; }
.goal-name { color: var(--text-gray); }
.goal-count { color: var(--primary); font-weight: 600; font-family: 'Space Grotesk', sans-serif; }

.goal-progress {
    height: 5px; background: rgba(255,255,255,0.06);
    border-radius: 3px; overflow: hidden;
}

.goal-fill {
    height: 100%; border-radius: 3px;
    background: var(--gradient-1); transition: width 0.5s ease;
}

.goal-fill.done { background: var(--gradient-1); }
.goal-fill.over { background: var(--gradient-2); }

/* ===== BOTTOM TABS ===== */
.tool-bottom {
    border-top: 1px solid var(--border-color);
    background: rgba(10,10,15,0.3);
}

.tab-nav {
    display: flex; gap: 0;
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
}

.tab-btn {
    padding: 14px 24px;
    font-size: 13px; font-weight: 600; cursor: pointer;
    background: none; border: none; color: var(--text-gray);
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease; white-space: nowrap;
}

.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-btn:hover:not(.active) { color: var(--text-white); }

.tab-content { display: none; padding: 28px 32px; }
.tab-content.active { display: block; }

/* Details Grid */
.details-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}

.detail-card {
    background: var(--bg-dark); border: 1px solid var(--border-color);
    border-radius: 14px; padding: 20px; text-align: center;
    transition: all 0.3s ease;
}

.detail-card:hover { border-color: rgba(0,212,170,0.3); transform: translateY(-3px); }

.detail-card .dc-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 32px; font-weight: 700; color: var(--primary);
}

.detail-card .dc-lbl {
    font-size: 12px; color: var(--text-gray); margin-top: 4px;
    text-transform: uppercase; letter-spacing: 0.6px;
}

/* Keyword Table */
.keyword-table { width: 100%; border-collapse: collapse; font-size: 14px; }

.keyword-table th {
    text-align: left; padding: 10px 16px;
    background: rgba(0,212,170,0.05); color: var(--primary);
    font-size: 11px; text-transform: uppercase; letter-spacing: 0.8px;
    border-bottom: 1px solid var(--border-color);
}

.keyword-table td {
    padding: 10px 16px; border-bottom: 1px solid rgba(42,42,58,0.5);
    color: var(--text-light-gray);
}

.keyword-table tr:last-child td { border-bottom: none; }
.keyword-table tr:hover td { background: rgba(255,255,255,0.02); }

.kd-bar-wrap { width: 100px; height: 6px; background: rgba(255,255,255,0.06); border-radius: 3px; overflow: hidden; }
.kd-bar { height: 100%; background: var(--gradient-1); border-radius: 3px; transition: width 0.5s ease; }

.empty-state {
    text-align: center; padding: 40px;
    color: var(--text-gray); font-size: 14px;
}

.empty-state .es-icon { font-size: 40px; margin-bottom: 12px; opacity: 0.3; }

/* ===== FEATURES SECTION ===== */
.features-section { padding: 80px 0; }

.section-tag {
    display: inline-block; background: rgba(0, 212, 170, 0.1);
    color: var(--primary); padding: 6px 16px; border-radius: 20px;
    font-size: 13px; font-weight: 600; text-transform: uppercase;
    letter-spacing: 1px; margin-bottom: 16px;
}

.features-header { text-align: center; max-width: 600px; margin: 0 auto 52px; }

.features-header h2 { font-size: 42px; margin-bottom: 14px; }
.features-header h2 span { color: var(--primary); }
.features-header p { font-size: 17px; color: var(--text-gray); }

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

.feature-card {
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: 20px; padding: 32px; transition: all 0.4s ease;
    position: relative; overflow: hidden;
}

.feature-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--gradient-1); transform: scaleX(0); transition: transform 0.4s ease;
}

.feature-card:hover { transform: translateY(-6px); border-color: rgba(0,212,170,0.3); box-shadow: 0 20px 50px rgba(0,0,0,0.3); }
.feature-card:hover::before { transform: scaleX(1); }

.feature-icon {
    width: 54px; height: 54px; border-radius: 14px; font-size: 24px;
    background: linear-gradient(135deg, rgba(0,212,170,0.15), rgba(0,212,170,0.05));
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 18px; transition: all 0.3s ease;
}

.feature-card:hover .feature-icon { background: var(--gradient-1); }

.feature-card h3 { font-size: 18px; margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--text-gray); line-height: 1.7; }

/* ===== HOW TO USE ===== */
.how-section { padding: 80px 0; background: var(--bg-card); }

.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.step-card {
    text-align: center; padding: 32px 24px; position: relative;
}

.step-card::after {
    content: ''; position: absolute; top: 42px; right: -12px;
    font-size: 20px; color: var(--border-color);
    content: '→';
}

.step-card:last-child::after { display: none; }

.step-num {
    width: 60px; height: 60px; border-radius: 50%;
    background: var(--gradient-1); color: var(--bg-dark);
    font-family: 'Space Grotesk', sans-serif; font-size: 22px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 8px 24px rgba(0,212,170,0.3);
}

.step-card h4 { font-size: 16px; margin-bottom: 10px; }
.step-card p { font-size: 14px; color: var(--text-gray); line-height: 1.7; }

/* ===== SEO CONTENT SECTION ===== */
.seo-content-section {
    padding: 80px 0;
    background: var(--bg-dark);
}

.seo-content-inner {
    max-width: 900px;
    margin: 0 auto;
}

.seo-content-inner h2 {
    font-size: 32px;
    color: var(--text-white);
    margin-bottom: 20px;
    margin-top: 52px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.seo-content-inner h2:first-child {
    border-top: none;
    margin-top: 0;
}

.seo-content-inner h2 span { color: var(--primary); }

.seo-content-inner h3 {
    font-size: 22px;
    color: var(--text-white);
    margin-top: 36px;
    margin-bottom: 14px;
}

.seo-content-inner h3 span { color: var(--primary); }

.seo-content-inner h4 {
    font-size: 17px;
    color: var(--text-light-gray);
    margin-top: 28px;
    margin-bottom: 10px;
}

.seo-content-inner h5 {
    font-size: 15px;
    color: var(--primary);
    margin-top: 22px;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.seo-content-inner h6 {
    font-size: 13px;
    color: var(--text-gray);
    margin-top: 18px;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.seo-content-inner p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.9;
    margin-bottom: 18px;
}

.seo-content-inner p strong {
    color: var(--text-light-gray);
    font-weight: 600;
}

.seo-content-inner a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.seo-content-inner a:hover { color: var(--primary-dark); }

.seo-content-inner ul, .seo-content-inner ol {
    padding-left: 24px;
    margin-bottom: 18px;
}

.seo-content-inner li {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.9;
    margin-bottom: 8px;
}

.seo-content-inner li strong { color: var(--text-light-gray); }

.seo-highlight-box {
    background: linear-gradient(135deg, rgba(0,212,170,0.08) 0%, rgba(0,184,148,0.04) 100%);
    border: 1px solid rgba(0,212,170,0.2);
    border-left: 4px solid var(--primary);
    border-radius: 12px;
    padding: 24px 28px;
    margin: 28px 0;
}

.seo-highlight-box p {
    margin-bottom: 0;
    color: var(--text-light-gray);
    font-size: 15px;
    line-height: 1.8;
}

.seo-stat-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 28px 0;
}

.seo-stat-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 20px;
    text-align: center;
}

.seo-stat-box .seo-stat-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    display: block;
}

.seo-stat-box .seo-stat-label {
    font-size: 12px;
    color: var(--text-gray);
    margin-top: 4px;
    display: block;
}

/* ===== SEO FAQ ===== */
.faq-section { padding: 80px 0; }

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

.faq-item {
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: 16px; overflow: hidden; transition: all 0.3s ease;
}

.faq-item:hover { border-color: rgba(0,212,170,0.3); }
.faq-item.active { border-color: var(--primary); }

.faq-question {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 24px; cursor: pointer; gap: 16px;
}

.faq-question h3 { font-size: 15px; font-weight: 600; line-height: 1.4; margin: 0; }

.faq-icon {
    width: 30px; height: 30px; min-width: 30px;
    background: linear-gradient(135deg, rgba(0,212,170,0.2), rgba(0,212,170,0.05));
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 18px; color: var(--primary); transition: all 0.3s ease;
}

.faq-item.active .faq-icon { background: var(--gradient-1); color: var(--bg-dark); transform: rotate(45deg); }

.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-answer p { padding: 0 24px 20px; font-size: 14px; color: var(--text-gray); line-height: 1.7; margin: 0; }
.faq-item.active .faq-answer { max-height: 300px; }

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

.footer-content { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }

.footer-left .logo { margin-bottom: 20px; }

.footer-description {
    font-size: 15px; color: var(--text-gray); line-height: 1.8;
    margin-bottom: 24px; max-width: 400px;
}

.footer-links { display: flex; gap: 48px; margin-bottom: 32px; }

.footer-links-column h4 { font-size: 16px; margin-bottom: 16px; color: var(--text-white); }
.footer-links-column ul { list-style: none; }
.footer-links-column li { margin-bottom: 10px; }
.footer-links-column a { color: var(--text-gray); font-size: 14px; }
.footer-links-column a:hover { color: var(--primary); }

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

.social-link {
    width: 44px; height: 44px;
    background: var(--bg-dark); border: 1px solid var(--border-color);
    border-radius: 12px; display: flex; align-items: center; justify-content: center;
    transition: all 0.3s ease;
}

.social-link img { width: 22px; height: 22px; }

.social-link:hover { background: var(--primary); border-color: var(--primary); transform: translateY(-3px); }

.footer-form {
    background: var(--bg-dark); border: 1px solid var(--border-color);
    border-radius: 24px; padding: 36px;
}

.footer-form h3 { font-size: 24px; margin-bottom: 8px; }
.footer-form p { font-size: 15px; color: var(--text-gray); margin-bottom: 24px; }

.form-group { margin-bottom: 16px; }

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

.form-group input, .form-group textarea {
    width: 100%; background: var(--bg-card);
    border: 1px solid var(--border-color); border-radius: 12px;
    padding: 14px 18px; font-size: 15px; color: var(--text-white);
    font-family: inherit; transition: all 0.3s ease;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.1);
}

.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-gray); }
.form-group textarea { min-height: 100px; resize: vertical; }

.form-submit {
    width: 100%; background: var(--gradient-1); color: var(--bg-dark);
    padding: 16px; border-radius: 12px;
    font-size: 16px; font-weight: 600; border: none; cursor: pointer;
    transition: all 0.3s ease;
}

.form-submit:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0, 212, 170, 0.4); }

.footer-bottom {
    border-top: 1px solid var(--border-color);
    margin-top: 48px; padding-top: 24px;
    display: flex; justify-content: space-between; align-items: center;
}

.footer-copyright { font-size: 14px; color: var(--text-gray); }

.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: 14px; color: var(--text-gray); }
.footer-legal a:hover { color: var(--primary); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
    .stats-bar { grid-template-columns: repeat(3, 1fr); }
    .stat-cell:nth-child(3) { border-right: none; }
    .stat-cell:nth-child(4), .stat-cell:nth-child(5), .stat-cell:nth-child(6) { border-top: 1px solid var(--border-color); }
    .details-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .seo-stat-row { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
    .editor-area { grid-template-columns: 1fr; }
    .textarea-wrap { border-right: none; border-bottom: 1px solid var(--border-color); }
    .tool-sidebar { border-top: 1px solid var(--border-color); }
    .steps-grid { grid-template-columns: repeat(2, 1fr); }
    .step-card::after { display: none; }
    .footer-content { grid-template-columns: 1fr; gap: 48px; }
    .nav-links, .nav-cta { display: none; }
    .mobile-toggle { display: flex; }
}

@media (max-width: 768px) {
    .page-hero h1 { font-size: 28px; }
    .stats-bar { grid-template-columns: repeat(2, 1fr); }
    .stat-cell:nth-child(2) { border-right: none; }
    .stat-cell:nth-child(3), .stat-cell:nth-child(4) { border-top: 1px solid var(--border-color); }
    .stat-cell:nth-child(5), .stat-cell:nth-child(6) { border-top: 1px solid var(--border-color); }
    .details-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: 1fr; }
    .faq-grid { grid-template-columns: 1fr; }
    .steps-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-links { flex-direction: column; gap: 24px; }
    .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
    .tool-topbar { flex-direction: column; align-items: flex-start; }
    .seo-stat-row { grid-template-columns: 1fr; }
    .seo-content-inner h2 { font-size: 24px; }
    .seo-content-inner h3 { font-size: 18px; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .stats-bar { grid-template-columns: repeat(2, 1fr); }
    .stat-cell .stat-num { font-size: 22px; }
    .tab-content { padding: 20px 16px; }
    #mainTextarea { padding: 20px 16px; }
}

/* ===== COPY TOAST ===== */
.toast {
    position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%) translateY(80px);
    background: var(--gradient-1); color: var(--bg-dark);
    padding: 12px 28px; border-radius: 50px;
    font-weight: 600; font-size: 14px; z-index: 9999;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 10px 30px rgba(0,212,170,0.4);
}

.toast.show { transform: translateX(-50%) translateY(0); }

/* Number animate */
@keyframes numPop { 0%{transform:scale(1)} 50%{transform:scale(1.18)} 100%{transform:scale(1)} }
.pop { animation: numPop 0.25s ease; }