/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

/* ===== CSS VARIABLES ===== */
:root {
    /* Colors */
    --primary: #1e3a5f;
    --primary-light: #2a4a70;
    --primary-dark: #162d47;
    --accent: #d4af37;
    --accent-light: #e6c851;
    --accent-dark: #b8961f;
    
    /* Text Colors */
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --text-light: #999999;
    --text-white: #ffffff;
    
    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f1f3f5;
    
    /* Border Colors */
    --border-light: #e9ecef;
    --border-medium: #dee2e6;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    
    /* Spacing */
    --container-max-width: 1200px;
    --section-padding: 5rem 0;
    --section-padding-mobile: 3rem 0;
    
    /* Typography */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
}

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: var(--section-padding);
}

.section__title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-align: center;
}

.section__description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
    font-size: 0.95rem;
}

.btn--primary {
    background: var(--primary);
    color: var(--text-white);
    border-color: var(--primary);
}

.btn--primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--secondary {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn--secondary:hover {
    background: var(--primary);
    color: var(--text-white);
    transform: translateY(-1px);
}

.btn--large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn--full {
    width: 100%;
    justify-content: center;
}

/* ===== HEADER & NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
}

.nav__brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: var(--font-weight-bold);
    font-size: 1.25rem;
    color: var(--primary);
}

.nav__logo {
    width: 32px;
    height: 32px;
}

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

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

.nav__link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
    position: relative;
}

.nav__link:hover {
    color: var(--primary);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition-normal);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav__toggle,
.nav__close {
    display: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--text-secondary);
}

/* ===== HERO SECTION ===== */
.hero {
    padding: 8rem 0 6rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(45deg, rgba(30, 58, 95, 0.02) 0%, rgba(212, 175, 55, 0.03) 100%);
    z-index: 0;
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__title {
    font-size: 3.5rem;
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.hero__title--accent {
    color: var(--primary);
    position: relative;
}

.hero__title--accent::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent-light) 100%);
    border-radius: 2px;
}

.hero__description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2.5rem;
    padding: 1.5rem;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary);
    display: block;
    margin-bottom: 0.25rem;
}

.hero__stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

.hero__actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.hero__social-proof {
    border-top: 1px solid var(--border-light);
    padding-top: 2rem;
}

.hero__proof-text {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    text-align: center;
}

.hero__badges {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

.badge i {
    color: var(--accent);
    width: 16px;
    height: 16px;
}

.hero__visual {
    position: relative;
}

.hero__dashboard {
    position: relative;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: transform var(--transition-slow);
}

.hero__dashboard:hover {
    transform: perspective(1000px) rotateY(-2deg) rotateX(2deg);
}

.hero__dashboard-image {
    width: 100%;
    height: auto;
    display: block;
}

.hero__dashboard-overlay {
    position: absolute;
    top: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.dashboard-stat {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
    min-width: 120px;
}

.dashboard-stat__value {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary);
    display: block;
}

.dashboard-stat__label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* ===== FEATURES SECTION ===== */
.features {
    background: var(--bg-primary);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-bottom: 4rem;
}

.feature {
    background: var(--bg-secondary);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-light);
}

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

.feature__icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature__icon i {
    color: var(--text-white);
    width: 24px;
    height: 24px;
}

.feature__title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.feature__description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.feature__list {
    list-style: none;
}

.feature__list li {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.feature__list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: var(--font-weight-bold);
}

.features__integrations {
    text-align: center;
    padding: 3rem 0;
    border-top: 1px solid var(--border-light);
}

.integrations__title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.integrations__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.integration {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
}

.integration:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.integration__logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.integration__name {
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    background: var(--bg-secondary);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.testimonial {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
}

.testimonial:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.testimonial__rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.star {
    width: 16px;
    height: 16px;
    color: var(--border-medium);
}

.star.filled {
    color: var(--accent);
}

.testimonial__quote {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial__author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial__avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial__name {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.testimonial__title,
.testimonial__location {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.125rem;
}

/* ===== PRICING SECTION ===== */
.pricing {
    background: var(--bg-primary);
}

.pricing__grid {
    display: flex;
    justify-content: center;
    margin-bottom: 4rem;
}

.pricing-card {
    background: var(--bg-primary);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: 3rem;
    max-width: 400px;
    text-align: center;
    position: relative;
    transition: all var(--transition-normal);
}

.pricing-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.pricing-card__title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.pricing-card__description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.pricing-card__price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 0.5rem;
}

.pricing-card__currency {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
}

.pricing-card__amount {
    font-size: 4rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary);
    line-height: 1;
}

.pricing-card__period {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-left: 0.5rem;
}

.pricing-card__billing {
    color: var(--accent);
    font-weight: var(--font-weight-medium);
    font-size: 0.875rem;
    margin-bottom: 2rem;
}

.pricing-card__features {
    margin-bottom: 2rem;
}

.features-list {
    list-style: none;
    text-align: left;
}

.features-list__item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.features-list__item i {
    color: var(--accent);
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.pricing-card__guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.pricing-card__guarantee i {
    color: var(--accent);
    width: 16px;
    height: 16px;
}

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

.faq__title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.faq__grid {
    display: grid;
    gap: 1.5rem;
}

.faq__item {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.faq__question {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.faq__answer {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== CONTACT SECTION ===== */
.contact {
    background: var(--bg-secondary);
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact__details {
    margin-top: 2rem;
}

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

.contact__detail-icon {
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact__detail-icon i {
    color: var(--text-white);
    width: 20px;
    height: 20px;
}

.contact__detail-content h4 {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.contact__detail-content a,
.contact__detail-content p {
    color: var(--text-secondary);
    text-decoration: none;
}

.contact__detail-content a:hover {
    color: var(--primary);
}

/* ===== FORM STYLES ===== */
.form {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.form__group {
    margin-bottom: 1.5rem;
}

.form__label {
    display: block;
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form__input,
.form__select,
.form__textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-fast);
    background: var(--bg-primary);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.form__textarea {
    resize: vertical;
    min-height: 100px;
}

.form__privacy {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--text-light);
}

.form__privacy i {
    color: var(--accent);
    width: 14px;
    height: 14px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--primary);
    color: var(--text-white);
    padding: 3rem 0 1rem;
}

.footer__content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer__logo-image {
    width: 32px;
    height: 32px;
    filter: brightness(0) invert(1);
}

.footer__brand-text {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
}

.footer__description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

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

.footer__title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: 1rem;
    color: var(--accent);
}

.footer__list {
    list-style: none;
}

.footer__list li {
    margin-bottom: 0.5rem;
}

.footer__link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--accent);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.footer__compliance {
    display: flex;
    gap: 1rem;
}

.compliance-badge {
    background: rgba(212, 175, 55, 0.2);
    color: var(--accent);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    /* Navigation */
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--bg-primary);
        flex-direction: column;
        justify-content: flex-start;
        padding: 4rem 2rem 2rem;
        box-shadow: var(--shadow-lg);
        transition: right var(--transition-normal);
        z-index: 1001;
    }

    .nav__menu.show-menu {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: 1.5rem;
        width: 100%;
        margin-bottom: 2rem;
    }

    .nav__link {
        font-size: 1.125rem;
        padding: 0.5rem 0;
        border-bottom: 1px solid var(--border-light);
        width: 100%;
    }

    .nav__toggle,
    .nav__close {
        display: block;
    }

    .nav__close {
        position: absolute;
        top: 1rem;
        right: 1rem;
    }

    .nav__actions {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }

    /* Sections */
    .section {
        padding: var(--section-padding-mobile);
    }

    .section__title {
        font-size: 2rem;
    }

    /* Hero */
    .hero {
        padding: 6rem 0 4rem;
    }

    .hero__content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .hero__title {
        font-size: 2.5rem;
    }

    .hero__stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

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

    .hero__badges {
        flex-direction: column;
        align-items: center;
    }

    .hero__dashboard {
        transform: none;
    }

    .hero__dashboard:hover {
        transform: none;
    }

    .hero__dashboard-overlay {
        position: static;
        flex-direction: row;
        justify-content: center;
        margin-top: 1rem;
    }

    /* Features */
    .features__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .integrations__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Testimonials */
    .testimonials__grid {
        grid-template-columns: 1fr;
    }

    /* Contact */
    .contact__content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    /* Footer */
    .footer__content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .footer__bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer__compliance {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__description {
        font-size: 1.125rem;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
    }

    .btn--large {
        padding: 0.875rem 1.75rem;
        font-size: 0.95rem;
    }

    .hero__stats {
        padding: 1rem;
    }

    .hero__stat-number {
        font-size: 1.5rem;
    }
}

/* ===== SCROLL ANIMATIONS ===== */
@media (prefers-reduced-motion: no-preference) {
    .feature,
    .testimonial,
    .pricing-card {
        opacity: 0;
        transform: translateY(20px);
        animation: fadeInUp 0.6s ease forwards;
    }

    .feature:nth-child(2) {
        animation-delay: 0.1s;
    }

    .feature:nth-child(3) {
        animation-delay: 0.2s;
    }

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