/**
 * ============================================
 * NEXPATH - HOMEPAGE STYLES
 * ============================================
 * Estilos específicos da página inicial.
 * Depende de: variables.css, base.css, layout.css, components.css
 * ============================================
 */

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

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #0c4a6e 0%, #0369a1 25%, #0ea5e9 50%, #38bdf8 75%, #7dd3fc 100%);
    color: var(--color-white);
    padding-top: var(--space-20);
}

.hero__background {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.hero__background img {
    display: none;
}

/* Blobs animados (padrão NexPath login) */
.hero__blob {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    animation: heroFloat 9s ease-in-out infinite;
}

.hero__blob--1 {
    width: 600px;
    height: 600px;
    top: -15%;
    right: -10%;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, rgba(255, 255, 255, 0.04) 70%);
    animation-duration: 9s;
}

.hero__blob--2 {
    width: 450px;
    height: 450px;
    bottom: -10%;
    left: -8%;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.12) 0%, rgba(255, 255, 255, 0.03) 70%);
    animation-duration: 11s;
    animation-delay: 2s;
}

.hero__blob--3 {
    width: 300px;
    height: 300px;
    top: 40%;
    left: 50%;
    background: radial-gradient(circle, rgba(125, 211, 252, 0.1) 0%, transparent 70%);
    animation-duration: 7s;
    animation-delay: 1s;
}

/* Floating document cards */
.hero__float {
    position: absolute;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(186, 230, 253, 0.3);
    backdrop-filter: blur(8px);
    animation: heroFloat ease-in-out infinite;
}

.hero__float--1 { top: 15%; left: 8%;  width: 48px; height: 36px; animation-duration: 6s; }
.hero__float--2 { top: 70%; left: 5%;  width: 36px; height: 28px; animation-duration: 7s; animation-delay: 1.2s; }
.hero__float--3 { top: 20%; right: 7%; width: 42px; height: 32px; animation-duration: 5.5s; animation-delay: 0.5s; }
.hero__float--4 { top: 75%; right: 8%; width: 32px; height: 24px; animation-duration: 8s; animation-delay: 2s; }
.hero__float--5 { top: 45%; left: 4%;  width: 28px; height: 20px; animation-duration: 6.5s; animation-delay: 3s; }

@keyframes heroFloat {
    0%   { transform: translateY(0px) rotate(0deg); opacity: 0.5; }
    50%  { transform: translateY(-20px) rotate(4deg); opacity: 1; }
    100% { transform: translateY(0px) rotate(0deg); opacity: 0.5; }
}

.hero__content {
    position: relative;
    z-index: var(--z-default);
    max-width: 800px;
    text-align: center;
    padding: var(--space-8) var(--space-4);
}

.hero__badge {
    display: inline-block;
    padding: var(--space-1) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: var(--space-6);
}

.hero__title {
    font-size: var(--text-4xl);
    font-weight: var(--font-extrabold);
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

.hero__subtitle {
    font-size: var(--text-lg);
    line-height: 1.6;
    opacity: 0.85;
    max-width: 640px;
    margin: 0 auto var(--space-8);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    align-items: center;
    justify-content: center;
}

.hero__actions .btn--ghost {
    background: rgba(0, 0, 0, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(4px);
}

.hero__actions .btn--ghost:hover {
    background: rgba(0, 0, 0, 0.25);
    border-color: rgba(255, 255, 255, 0.6);
}

@media (min-width: 640px) {
    .hero__title {
        font-size: var(--text-5xl);
    }

    .hero__subtitle {
        font-size: var(--text-xl);
    }
}

@media (min-width: 1024px) {
    .hero__title {
        font-size: var(--text-6xl);
    }
}

/* ============================================
   SOLUTIONS / MIGRATION SCENARIOS
   ============================================ */

.solutions {
    padding: var(--section-padding-y) 0;
    background: var(--color-white);
}

.solutions__header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-12);
}

.solutions__header h2 {
    font-size: var(--text-3xl);
    color: var(--color-primary-dark);
    margin-bottom: var(--space-4);
}

.solutions__header p {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
}

.solutions__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 640px) {
    .solutions__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .solutions__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.solution-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    text-align: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.solution-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.solution-card__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
}

.solution-card__icon svg {
    width: 32px;
    height: 32px;
}

.solution-card__title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-primary-dark);
    margin-bottom: var(--space-3);
}

.solution-card__description {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* ============================================
   DIFFERENTIALS
   ============================================ */

.differentials {
    padding: var(--section-padding-y) 0;
    background: var(--color-gray-100);
}

.differentials__header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-12);
}

.differentials__header h2 {
    font-size: var(--text-3xl);
    color: var(--color-primary-dark);
    margin-bottom: var(--space-4);
}

.differentials__header p {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
}

.differentials__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 640px) {
    .differentials__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .differentials__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.differential-card {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.differential-card__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    color: var(--color-white);
}

.differential-card__icon svg {
    width: 24px;
    height: 24px;
}

.differential-card__title {
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    color: var(--color-primary-dark);
    margin-bottom: var(--space-1);
}

.differential-card__description {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    line-height: 1.5;
}

/* ============================================
   STATS
   ============================================ */

.stats {
    padding: var(--space-16) 0;
    background: var(--color-primary-dark);
    color: var(--color-white);
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
    text-align: center;
}

@media (min-width: 640px) {
    .stats__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat__number {
    font-size: var(--text-4xl);
    font-weight: var(--font-extrabold);
    color: var(--color-primary-light);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.stat__label {
    font-size: var(--text-sm);
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.how-it-works {
    padding: var(--section-padding-y) 0;
    background: var(--color-white);
}

.how-it-works__header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-12);
}

.how-it-works__header h2 {
    font-size: var(--text-3xl);
    color: var(--color-primary-dark);
    margin-bottom: var(--space-4);
}

.how-it-works__header p {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
}

.steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    max-width: 800px;
    margin: 0 auto;
    counter-reset: step;
}

.step {
    display: flex;
    gap: var(--space-5);
    counter-increment: step;
}

.step__number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
}

.step__content {
    flex: 1;
    padding-top: var(--space-2);
}

.step__title {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--color-primary-dark);
    margin-bottom: var(--space-2);
}

.step__description {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    line-height: 1.6;
}

@media (min-width: 1024px) {
    .steps {
        grid-template-columns: repeat(2, 1fr);
    }
}