/* ===========================
   GLOBAL STYLES
   =========================== */

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

:root {
    --primary-color: #6366f1;
    --secondary-color: #a855f7;
    --dark-navy: #0f172a;
    --light-gray: #f8fafc;
    --medium-gray: #e2e8f0;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --white: #ffffff;
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

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

.cta-btn {
    padding: 0.875rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
}

.primary-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

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

.secondary-btn:hover {
    border-color: var(--primary-color);
    background: var(--light-gray);
}

.large-btn {
    padding: 1rem 3rem;
    font-size: 1.1rem;
}

/* ===========================
   NAVIGATION
   =========================== */

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.3);
    padding: 1rem 0;
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-navy);
}

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

.logo-text {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark-navy);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

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

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

.hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    z-index: 2;
    animation: fadeInLeft 1s ease-out;
}

.hero-title {
    background: linear-gradient(135deg, var(--dark-navy) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-icon {
    position: absolute;
    font-size: 4rem;
    animation: float 3s ease-in-out infinite;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.3;
}

.orb-1 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    top: -50px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.orb-2 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    bottom: -50px;
    left: -100px;
    animation: float 6s ease-in-out infinite reverse;
}

/* ===========================
   SECTIONS GENERAL
   =========================== */

.section-header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeIn 0.8s ease-out;
}

.section-header h2 {
    margin-bottom: 1rem;
    color: var(--dark-navy);
}

.section-header p {
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto;
}

/* ===========================
   FEATURED TOOLS SECTION
   =========================== */

.featured-tools {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
    background: var(--light-gray);
    margin-top: 2rem;
    margin-bottom: 2rem;
    border-radius: 20px;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.tool-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--medium-gray);
    animation: fadeInUp 0.6s ease-out;
}

.tool-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(99, 102, 241, 0.15);
    border-color: var(--primary-color);
}

.tool-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
}

.tool-card h3 {
    margin-bottom: 1rem;
    color: var(--dark-navy);
}

.tool-card p {
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.tool-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-block;
    text-decoration: none;
}

.tool-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* ===========================
   WHY CHOOSE US SECTION
   =========================== */

.why-choose-us {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-item {
    padding: 2rem;
    text-align: center;
    border-radius: var(--border-radius);
    transition: var(--transition);
    background: var(--light-gray);
    animation: fadeInUp 0.6s ease-out;
}

.feature-item:hover {
    background: var(--white);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.feature-item h3 {
    color: var(--dark-navy);
    margin-bottom: 0.5rem;
}

/* ===========================
   HOW IT WORKS SECTION
   =========================== */

.how-it-works {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(168, 85, 247, 0.05));
    border-radius: 20px;
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.steps-container {
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.step {
    flex: 1;
    min-width: 200px;
    text-align: center;
    animation: fadeInUp 0.6s ease-out;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.step h3 {
    color: var(--dark-navy);
    margin-bottom: 0.5rem;
}

.step-divider {
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), transparent);
    margin-bottom: 2rem;
}

/* ===========================
   STATISTICS SECTION
   =========================== */

.statistics {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-card {
    background: linear-gradient(135deg, var(--light-gray), var(--white));
    padding: 2.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--medium-gray);
    transition: var(--transition);
    animation: fadeInUp 0.6s ease-out;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.1);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-card p {
    color: var(--text-secondary);
    font-weight: 500;
}

/* ===========================
   TESTIMONIALS SECTION
   =========================== */

.testimonials {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
    background: var(--light-gray);
    margin-top: 2rem;
    margin-bottom: 2rem;
    border-radius: 20px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border: 1px solid var(--medium-gray);
    animation: fadeInUp 0.6s ease-out;
}

.testimonial-card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.testimonial-info h4 {
    font-size: 1rem;
    color: var(--dark-navy);
    margin-bottom: 0.25rem;
}

.testimonial-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.testimonial-text {
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.8;
}

/* ===========================
   FAQ SECTION
   =========================== */

.faq {
    max-width: 800px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.faq-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--light-gray);
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    animation: fadeInUp 0.6s ease-out;
}

.faq-item.active {
    background: var(--white);
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    user-select: none;
}

.faq-item.active .faq-question {
    background: var(--light-gray);
}

.faq-question h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--dark-navy);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    margin: 0;
}

/* ===========================
   FINAL CTA SECTION
   =========================== */

.final-cta {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-bottom: 4rem;
    animation: fadeIn 0.8s ease-out;
}

.final-cta::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    top: -50px;
    right: -50px;
    animation: float 8s ease-in-out infinite;
}

.final-cta::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    bottom: -30px;
    left: -30px;
    animation: float 6s ease-in-out infinite reverse;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.final-cta h2 {
    color: var(--white);
    margin-bottom: 1rem;
}

.final-cta p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.final-cta .primary-btn {
    background: var(--white);
    color: var(--primary-color);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.final-cta .primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

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

.footer {
    background: var(--dark-navy);
    color: var(--white);
    padding: 4rem 2rem 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-logo .logo-icon {
    font-size: 2rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

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

.social-links {
    display: flex;
    gap: 1rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

/* ===========================
   ANIMATIONS
   =========================== */

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .hero {
        grid-template-columns: 1fr;
        padding: 4rem 1rem;
        gap: 2rem;
    }

    .hero-visual {
        height: 300px;
    }

    .hamburger {
        display: flex;
    }

    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255,255,255,0.98);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2.5rem;
        z-index: 1000;
        animation: fadeIn 0.2s ease-out;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        font-size: 1.5rem;
    }

    .nav-container {
        justify-content: space-between;
    }

    .section-header {
        margin-bottom: 2rem;
    }

    .featured-tools,
    .how-it-works,
    .testimonials {
        padding: 3rem 1.5rem;
        margin-left: 0;
        margin-right: 0;
    }

    .steps-container {
        flex-direction: column;
        gap: 1rem;
    }

    .step-divider {
        display: none;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .floating-icon {
        font-size: 2.5rem;
    }

    .cta-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    .hero {
        padding: 2rem 1rem;
    }

    .hero-title {
        margin-bottom: 1rem;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .nav-container {
        padding: 0 1rem;
    }

    .logo {
        gap: 0.5rem;
        font-size: 1.25rem;
    }

    .logo-icon {
        font-size: 1.5rem;
    }

    .tool-card,
    .feature-item,
    .stat-card,
    .testimonial-card {
        padding: 1.5rem;
    }

    .tool-icon {
        font-size: 2.5rem;
    }

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

    .faq {
        padding: 3rem 1rem;
    }

    .final-cta {
        padding: 3rem 1rem;
        margin-bottom: 2rem;
    }

    .footer {
        padding: 2rem 1rem 1rem;
    }
}