/* =============================================================================
 * JobsGuru.ai - Home Page Styles (index.html)
 * ============================================================================= */

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

:root {
    --primary-red: #EA5542;
    --primary-green: #4CAF50;
    --dark-bg: #2C3E50;
    --light-bg: #F8F9FA;
    --text-dark: #2C3E50;
    --text-gray: #6C757D;
    --white: #FFFFFF;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Expo Banner */
.expo-banner {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-green));
    padding: 12px 20px;
    text-align: center;
}

.expo-banner a {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.expo-banner a:hover {
    text-decoration: underline;
}

.expo-banner .arrow {
    transition: transform 0.2s ease;
}

.expo-banner a:hover .arrow {
    transform: translateX(4px);
}

/* Header */
header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 20px;
    max-width: 1020px;
    margin: 0 auto;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    height: 85px;
    width: auto;
}

.logo-text {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1;
    display: flex;
    align-items: center;
    transform: translateY(-5px);
}

.nav-cta {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-green));
    color: var(--white);
    padding: 12px 24px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s ease;
}

.nav-cta:hover {
    transform: scale(1.05);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #2C3E50 0%, #34495E 100%);
    color: var(--white);
    padding: 72px 0 88px;
    text-align: center;
}

.hero h1 {
    font-size: 2.6rem;
    margin-bottom: 1.3rem;
    line-height: 1.2;
}

.hero .highlight {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero .highlight-red,
.cta-section .highlight-red {
    color: var(--primary-red);
}

.hero .highlight-green,
.cta-section .highlight-green {
    color: var(--primary-green);
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 1.8rem;
    color: #ECF0F1;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-green));
    color: var(--white);
    padding: 18px 48px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 700;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(234, 85, 66, 0.4);
}

.hero-note {
    margin-top: 1rem;
    font-size: 0.95rem;
    color: #BDC3C7;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 50px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.stat-item {
    background: rgba(255,255,255,0.1);
    padding: 1.5rem;
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

/* Problem Section */
.problem-section {
    padding: 80px 0;
    background: var(--white);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.section-subtitle {
    text-align: center;
    font-size: 1.15rem;
    color: var(--text-gray);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-title .accent {
    color: var(--primary-red);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.problem-card {
    background: var(--light-bg);
    padding: 1.75rem;
    border-radius: 15px;
    border-left: 4px solid var(--primary-red);
}

.problem-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: var(--primary-red);
}

.problem-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Solution Section */
.solution-section {
    padding: 80px 0;
    background: var(--light-bg);
}

.solution-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
    font-size: 1.15rem;
    color: var(--text-gray);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.benefit-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-green));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.benefit-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.benefit-card > p {
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.benefit-card ul {
    list-style: none;
    margin-top: 1rem;
}

.benefit-card ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-gray);
    font-size: 0.95rem;
}

.benefit-card ul li:before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: bold;
}

/* How It Works Section */
.how-it-works {
    padding: 80px 0;
    background: var(--white);
}

.process-diagram {
    margin: 3rem 0;
    text-align: center;
}

.process-diagram img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.step-card {
    text-align: center;
    padding: 1.5rem;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-green));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.step-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.step-card p {
    font-size: 0.95rem;
    color: var(--text-gray);
    line-height: 1.5;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #2C3E50 0%, #34495E 100%);
    color: var(--white);
}

.cta-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.3rem;
    margin-bottom: 1rem;
}

.cta-section > .container > .cta-content > p {
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
    color: #ECF0F1;
}

/* Form Styles */
#signup-form {
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.2);
    max-width: 700px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 600;
}

input, select, textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #E0E0E0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-green);
}

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

.submit-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-green));
    color: var(--white);
    padding: 16px 32px;
    border: none;
    border-radius: 30px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(234, 85, 66, 0.4);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.form-note {
    text-align: center;
    margin-top: 1rem;
    color: var(--primary-green);
    font-size: 1rem;
    font-weight: 500;
}

.form-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    display: none;
}

/* Footer */
footer {
    background: var(--dark-bg);
    color: var(--white);
    padding: 3rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.footer-section p, .footer-section a {
    color: #BDC3C7;
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #BDC3C7;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2rem;
    }

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

    .benefits-grid, .steps-grid, .problems-grid {
        grid-template-columns: 1fr;
    }

    nav {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 0;
    }
}