/* ==========================================
   RESET & BASE STYLES
   ========================================== */

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

:root {
    /* Colors - Galben Solar Brand */
    --primary: #ffd600;
    --primary-dark: #c4a500;
    --primary-light: #ffe033;
    --secondary: #2ECC71;
    --accent: #E74C3C;
    --warning: #FF9800;
    --dark: #2c2228;
    --gray: #4a3f44;
    --light-gray: #f5f3f4;
    --bg-light: #faf9f9;
    --bg-solar: #fffbf0;
    --white: #FFFFFF;

    /* ChatGPT green */
    --chatgpt: #10A37F;
    /* Claude orange/coral */
    --claude: #CC785C;
    /* Perplexity blue */
    --perplexity: #20808D;
    /* Gemini gradient - using purple */
    --gemini: #8E44AD;

    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --container-width: 1200px;
    --section-padding: 80px 20px;
    --card-padding: 30px;

    /* Effects */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */

.header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-image {
    height: 48px;
    width: auto;
    object-fit: contain;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    -ms-interpolation-mode: bicubic;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.95rem;
}

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

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

.menu-toggle .bar {
    width: 25px;
    height: 3px;
    background: var(--dark);
    border-radius: 3px;
    transition: var(--transition);
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
    background: #2c2228;
    color: var(--white);
    padding: 100px 20px 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: sunGlow 20s ease-in-out infinite;
}

@keyframes sunGlow {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-10%, -10%); }
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.4rem;
    margin-bottom: 15px;
    opacity: 0.95;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 35px;
    opacity: 0.9;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn {
    padding: 14px 32px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: var(--white);
    color: var(--primary);
    box-shadow: 0 4px 15px rgba(253, 184, 19, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(253, 184, 19, 0.4);
    background: var(--bg-light);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary);
    transform: translateY(-2px);
}

.btn-download {
    width: 100%;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-download:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-buy {
    width: 100%;
    background: #2c2228;
    color: #ffd600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 1.05rem;
}

.btn-buy:hover {
    background: #1a1519;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ==========================================
   DESPRE SECTION
   ========================================== */

.despre {
    padding: var(--section-padding);
    background: var(--bg-light);
}

.despre-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.despre-text h3 {
    font-size: 2.5rem;
    color: var(--dark);
    margin-bottom: 25px;
}

.despre-text .lead {
    font-size: 1.2rem;
    margin-bottom: 20px;
    line-height: 1.8;
}

.despre-text p {
    font-size: 1.05rem;
    color: var(--gray);
    margin-bottom: 15px;
    line-height: 1.8;
}

.valoare-adaugata {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius);
    margin-top: 30px;
    box-shadow: var(--shadow-sm);
}

.valoare-adaugata h4 {
    font-size: 1.5rem;
    background: linear-gradient(135deg, #ffd600 0%, #c4a500 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.features-list {
    list-style: none;
}

.features-list li {
    padding: 12px 0;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--light-gray);
}

.features-list li:last-child {
    border-bottom: none;
}

.despre-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.founder-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
}

/* ==========================================
   PUBLIC ȚINTĂ
   ========================================== */

.public-tinta {
    padding: var(--section-padding);
    background: var(--white);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 20px;
    color: var(--dark);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.target-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.target-card {
    background: var(--bg-light);
    padding: 35px 25px;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
}

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

.target-image {
    width: 100%;
    height: 200px;
    margin-bottom: 20px;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

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

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

.target-card h4 {
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 15px;
}

.target-card p {
    color: var(--gray);
    line-height: 1.6;
}

/* ==========================================
   GHIDURI SECTION
   ========================================== */

.ghiduri-section {
    padding: var(--section-padding);
    background: var(--bg-light);
}

.premium-section {
    background: var(--white);
}

.download-instructions {
    background: linear-gradient(135deg, #FFF8E1 0%, #FFECB3 100%);
    padding: 20px 25px;
    border-radius: 12px;
    margin: 20px auto 40px;
    max-width: 700px;
    text-align: center;
    border: 2px solid var(--primary);
    box-shadow: 0 4px 15px rgba(253, 184, 19, 0.2);
}

.download-instructions p {
    margin: 0;
    color: var(--dark);
    font-size: 1.05rem;
    line-height: 1.6;
}

.download-instructions strong {
    color: var(--primary-dark);
}

.ghiduri-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.ghid-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    position: relative;
}

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

.ghid-card.premium {
    border: 2px solid #2c2228;
}

.ghid-ribbon {
    position: absolute;
    top: 15px;
    right: -35px;
    background: #2c2228;
    color: #ffd600;
    padding: 5px 40px;
    transform: rotate(45deg);
    font-weight: 600;
    font-size: 0.85rem;
    z-index: 10;
    box-shadow: var(--shadow-sm);
}

.ghid-header {
    padding: 25px;
    color: var(--white);
    position: relative;
}

.ghid-header.chatgpt {
    background: linear-gradient(135deg, var(--chatgpt) 0%, #0d8c6a 100%);
}

.ghid-header.claude {
    background: linear-gradient(135deg, var(--claude) 0%, #b36749 100%);
}

.ghid-header.perplexity {
    background: linear-gradient(135deg, var(--perplexity) 0%, #1a6670 100%);
}

.ghid-header.gemini {
    background: linear-gradient(135deg, var(--gemini) 0%, #6c3a93 100%);
}

.ghid-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ghid-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.ghid-card.premium .ghid-icon img {
    filter: brightness(0) saturate(100%) invert(10%) sepia(14%) saturate(1453%) hue-rotate(282deg) brightness(95%) contrast(90%);
}

.ghid-header h4 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    line-height: 1.3;
}

.badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.badge-free {
    background: rgba(255, 255, 255, 0.3);
    color: var(--white);
}

.badge-premium {
    background: linear-gradient(135deg, #ffd600 0%, #c4a500 100%);
    color: var(--white);
    font-size: 1.1rem;
    padding: 8px 16px;
    font-weight: 700;
    box-shadow: 0 2px 10px rgba(255, 214, 0, 0.4);
}

.ghid-content {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.ghid-description {
    font-size: 1rem;
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.6;
}

.ghid-topics {
    list-style: none;
    margin-bottom: 20px;
    flex: 1;
}

.ghid-topics li {
    padding: 8px 0;
    color: var(--dark);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--light-gray);
}

.ghid-topics li:last-child {
    border-bottom: none;
}

.ghid-meta {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: var(--gray);
    margin-bottom: 15px;
    padding-top: 15px;
    border-top: 2px solid var(--light-gray);
}

.ghid-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.ghid-target {
    background: var(--bg-solar);
    padding: 12px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    margin-top: 10px;
    border-left: 3px solid var(--primary);
}

.ghid-target strong {
    color: var(--primary-dark);
    font-weight: 600;
}

.ghid-card .btn {
    margin: 0 25px 25px;
}

.premium-notice {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    background: linear-gradient(135deg, #FFF8E1 0%, #FFECB3 100%);
    border-radius: var(--radius);
    border: 2px solid var(--primary);
    box-shadow: 0 4px 15px rgba(253, 184, 19, 0.15);
}

.premium-notice p {
    font-size: 1rem;
    color: var(--gray);
}

/* ==========================================
   CONTACT
   ========================================== */

.contact {
    padding: var(--section-padding);
    background: var(--bg-light);
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-top: 40px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: var(--white);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.contact-icon {
    font-size: 2rem;
}

.contact-item strong {
    display: block;
    font-size: 1.2rem;
    color: var(--dark);
    margin-bottom: 5px;
}

.contact-item p {
    color: var(--gray);
    margin: 0;
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
    background: var(--dark);
    color: var(--white);
    padding: 50px 20px 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-logo {
    height: 48px;
    width: auto;
    margin-bottom: 15px;
    object-fit: contain;
}

.footer-brand p {
    color: var(--light-gray);
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.footer-column h4 {
    margin-bottom: 15px;
    color: #ffd600;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    color: var(--light-gray);
    text-decoration: none;
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--light-gray);
    font-size: 0.9rem;
}

/* ==========================================
   MODAL
   ========================================== */

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: #2c2228;
    margin: 10% auto;
    padding: 40px;
    border-radius: var(--radius);
    max-width: 500px;
    position: relative;
    animation: slideDown 0.3s ease;
}

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

.modal-close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 2rem;
    cursor: pointer;
    color: var(--white);
    transition: var(--transition);
}

.modal-close:hover {
    color: #ffd600;
}

.modal-content h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--white);
}

#modalBody {
    text-align: center;
}

#modalBody p {
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 15px;
}

.price-display {
    font-size: 1.5rem;
    color: var(--white);
    margin: 25px 0;
}

.price-display strong {
    color: #ffd600;
    font-size: 2rem;
}

#modalBody .btn-primary {
    background: #2c2228;
    color: #ffd600;
    border: 2px solid #ffd600;
}

#modalBody .btn-primary:hover {
    background: #ffd600;
    color: #2c2228;
    border: 2px solid #ffd600;
}

/* Payment buttons in modal */
.payment-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 20px 0;
}

.btn-payment {
    width: 100%;
    padding: 16px 24px;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
    font-weight: 600;
    border: 2px solid transparent;
}

.btn-stripe {
    background: linear-gradient(135deg, #635bff 0%, #5348e8 100%);
    color: var(--white);
    border: 2px solid #635bff;
}

.btn-stripe:hover {
    background: linear-gradient(135deg, #5348e8 0%, #4239d4 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 91, 255, 0.4);
}

.btn-paypal {
    background: #0070ba;
    color: var(--white);
    border: 2px solid #0070ba;
}

.btn-paypal:hover {
    background: #005a94;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 112, 186, 0.4);
}

.btn-paypal svg {
    width: 22px;
    height: 22px;
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 968px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .despre-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .despre-image {
        order: -1;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

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

@media (max-width: 768px) {
    :root {
        --section-padding: 50px 20px;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-md);
        padding: 20px;
    }

    .nav-menu.active {
        left: 0;
    }

    .menu-toggle {
        display: flex;
    }

    .hero {
        padding: 60px 20px 50px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

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

    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

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

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

    .footer-links {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .logo-image {
        height: 24px;
    }

    .footer-logo {
        height: 36px;
    }

    .ghid-header h4 {
        font-size: 1.2rem;
    }

    .modal-content {
        margin: 20% 20px;
        padding: 30px 20px;
    }
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */

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

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.hidden {
    display: none;
}