/* ==========================================================================
   NETUNOS SKYDIVE - VISUAL IDENTITY SYSTEM (CSS)
   Based on image/fundo azul.jpg
   ========================================================================== */

:root {
    /* Color Palette derived from image/fundo azul.jpg */
    --navy-dark: #0d0c2e;
    --navy-primary: #1b195d;
    --navy-mid: #252277;
    --navy-light: #34309b;
    
    --orange-primary: #f06514;
    --orange-hover: #ff7524;
    --orange-glow: rgba(240, 101, 20, 0.45);

    --white: #ffffff;
    --white-90: rgba(255, 255, 255, 0.9);
    --white-70: rgba(255, 255, 255, 0.7);
    --white-20: rgba(255, 255, 255, 0.2);
    --white-10: rgba(255, 255, 255, 0.08);

    --glass-bg: rgba(27, 25, 93, 0.45);
    --glass-border: rgba(255, 255, 255, 0.15);

    /* Fonts */
    --font-heading: 'Rajdhani', sans-serif;
    --font-body: 'Outfit', sans-serif;

    /* Spacing & Borders */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    --radius-full: 9999px;

    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base Setup */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    background-color: var(--navy-dark);
    color: var(--white-90);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Background Canvas & Ambient FX */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    pointer-events: none;
}

.ambient-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(140px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.5;
}

.glow-1 {
    width: 500px;
    height: 500px;
    background: var(--navy-primary);
    top: -100px;
    left: -100px;
}

.glow-2 {
    width: 450px;
    height: 450px;
    background: var(--orange-glow);
    bottom: -50px;
    right: -50px;
}

/* Utilities */
.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, var(--orange-primary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.accent-text {
    color: var(--orange-primary);
}

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(13, 12, 46, 0.75);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--white-10);
    padding: 16px 0;
    transition: var(--transition);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--white);
}

.nav-logo-img {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    object-fit: cover;
    border: 2px solid var(--white-20);
    box-shadow: 0 0 12px var(--orange-glow);
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
    font-style: italic;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: var(--white-70);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    padding: 4px 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--white);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--orange-primary);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 26px;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--orange-primary) 0%, #d44d00 100%);
    color: var(--white);
    box-shadow: 0 6px 20px var(--orange-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(240, 101, 20, 0.6);
    background: linear-gradient(135deg, var(--orange-hover) 0%, var(--orange-primary) 100%);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1.5px solid var(--white-20);
}

.btn-outline:hover {
    border-color: var(--orange-primary);
    color: var(--orange-primary);
    background: var(--white-10);
}

.btn-glass {
    background: var(--white-10);
    color: var(--white);
    backdrop-filter: blur(8px);
    border: 1px solid var(--white-15);
}

.btn-glass:hover {
    background: var(--white-20);
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    padding: 90px 0 70px;
    position: relative;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.badge-hello {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(240, 101, 20, 0.12);
    border: 1px solid rgba(240, 101, 20, 0.3);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    margin-bottom: 24px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--orange-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--orange-primary);
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(240, 101, 20, 0.7); }
    70% { transform: scale(1.1); box-shadow: 0 0 0 10px rgba(240, 101, 20, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(240, 101, 20, 0); }
}

.badge-text {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--orange-primary);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.8rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.5px;
    margin-bottom: 24px;
    text-transform: uppercase;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--white-70);
    max-width: 580px;
    margin-bottom: 36px;
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    margin-bottom: 50px;
}

/* Metric Cards */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 28px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 20px 28px;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(12px);
    width: fit-content;
}

.stat-card {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.stat-unit {
    font-size: 0.8rem;
    color: var(--orange-primary);
    font-weight: 700;
    text-transform: uppercase;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--white-70);
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--white-10);
}

/* Visual Shield Box */
.hero-visual {
    display: flex;
    justify-content: center;
    position: relative;
}

.logo-shield-wrapper {
    position: relative;
    width: 340px;
    height: 340px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.shield-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px dashed var(--white-20);
    animation: spin 30s linear infinite;
}

.ring-1 {
    width: 420px;
    height: 420px;
    border-color: rgba(240, 101, 20, 0.3);
}

.ring-2 {
    width: 360px;
    height: 360px;
    animation-direction: reverse;
    animation-duration: 20s;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

.logo-card {
    position: relative;
    width: 300px;
    height: 300px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px var(--orange-glow);
    border: 2px solid var(--white-20);
    transition: var(--transition);
}

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

.logo-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13, 12, 46, 0.9) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    opacity: 0;
    transition: var(--transition);
}

.logo-card:hover {
    transform: scale(1.04) rotate(1deg);
    border-color: var(--orange-primary);
}

.logo-card:hover .logo-card-overlay {
    opacity: 1;
}

.overlay-tag {
    font-size: 0.75rem;
    color: var(--orange-primary);
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Sections Common */
.identity-section, .experience-section {
    padding: 100px 0;
}

.section-header {
    margin-bottom: 60px;
}

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

.section-subtitle {
    font-family: var(--font-heading);
    color: var(--orange-primary);
    font-weight: 700;
    letter-spacing: 2px;
    font-size: 0.9rem;
    display: block;
    margin-bottom: 8px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--white-70);
    max-width: 600px;
    margin: 0 auto;
}

/* Swatches Grid */
.swatches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.swatch-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    backdrop-filter: blur(12px);
    transition: var(--transition);
}

.swatch-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.swatch-color {
    height: 140px;
    width: 100%;
    position: relative;
}

.color-navy {
    background-color: var(--navy-primary);
    border-bottom: 1px solid var(--white-10);
}

.color-orange {
    background-color: var(--orange-primary);
}

.color-white {
    background-color: var(--white);
}

.swatch-info {
    padding: 24px;
}

.swatch-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.swatch-header h4 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
}

.copy-btn {
    background: var(--white-10);
    border: 1px solid var(--white-20);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.8rem;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.copy-btn:hover {
    background: var(--orange-primary);
    border-color: var(--orange-primary);
}

.swatch-info p {
    font-size: 0.95rem;
    color: var(--white-70);
}

/* Brand Features */
.brand-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--white-10);
    border-radius: var(--radius-md);
    padding: 28px;
    transition: var(--transition);
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--orange-primary);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: rgba(240, 101, 20, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--orange-primary);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--white-70);
    font-size: 0.95rem;
}

/* Experience Box */
.experience-box {
    background: linear-gradient(135deg, rgba(27, 25, 93, 0.8) 0%, rgba(13, 12, 46, 0.9) 100%);
    border: 1.5px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 50px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.exp-content h2 {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--white);
    margin: 14px 0;
}

.exp-content p {
    color: var(--white-70);
    margin-bottom: 28px;
    font-size: 1.05rem;
}

.altitude-meter {
    background: var(--navy-dark);
    border: 1px solid var(--white-15);
    padding: 24px;
    border-radius: var(--radius-md);
}

.meter-bar {
    width: 100%;
    height: 18px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 9px;
    overflow: hidden;
    margin-bottom: 16px;
    position: relative;
}

.meter-fill {
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--navy-mid), var(--orange-primary));
    border-radius: 9px;
    transition: width 0.1s ease-out;
}

.meter-status {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
}

#meter-text {
    color: var(--white);
}

#meter-value {
    color: var(--orange-primary);
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(13, 12, 46, 0.85);
    backdrop-filter: blur(12px);
}

.modal-content {
    position: relative;
    background: var(--navy-primary);
    border: 2px solid var(--white-20);
    border-radius: var(--radius-lg);
    padding: 30px;
    max-width: 540px;
    width: 90%;
    z-index: 1;
    transform: scale(0.9);
    transition: var(--transition);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 40px var(--orange-glow);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: transparent;
    border: none;
    color: var(--white-70);
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--orange-primary);
}

.modal-header h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--white);
}

.modal-header p {
    font-size: 0.9rem;
    color: var(--white-70);
    margin-bottom: 20px;
}

.modal-img {
    width: 100%;
    border-radius: var(--radius-md);
    border: 1px solid var(--white-20);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--orange-primary);
    color: var(--white);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    box-shadow: 0 10px 25px var(--orange-glow);
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition);
    z-index: 2000;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* Footer */
.footer {
    border-top: 1px solid var(--white-10);
    padding: 40px 0;
    background: var(--navy-dark);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-logo {
    width: 36px;
    height: 36px;
    border-radius: 6px;
}

.footer-title {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--white);
}

.footer-desc {
    font-size: 0.85rem;
    color: var(--white-70);
}

.footer-copyright {
    font-size: 0.9rem;
    color: var(--white-70);
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-description {
        margin: 0 auto 36px;
    }

    .hero-cta-group {
        justify-content: center;
    }

    .hero-stats {
        margin: 0 auto;
    }

    .experience-box {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-stats {
        flex-direction: column;
        width: 100%;
    }

    .stat-divider {
        width: 100%;
        height: 1px;
    }
}

/* ==========================================================================
   WhatsApp Buttons & Floating Widget
   ========================================================================== */
.btn-whatsapp {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: var(--white);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp:hover {
    background: linear-gradient(135deg, #28e16f 0%, #159b8b 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(37, 211, 102, 0.6);
    color: var(--white);
}

.btn-whatsapp-sm {
    background: rgba(37, 211, 102, 0.15);
    color: #25d366;
    border: 1px solid rgba(37, 211, 102, 0.35);
    padding: 8px 16px;
    font-size: 0.85rem;
    border-radius: var(--radius-md);
}

.btn-whatsapp-sm:hover {
    background: #25d366;
    color: var(--white);
    border-color: #25d366;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.5);
    z-index: 999;
    transition: var(--transition);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.7);
    color: #ffffff;
}

.whatsapp-float-pulse {
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 2px solid #25d366;
    animation: wa-pulse 2s infinite ease-in-out;
    pointer-events: none;
}

@keyframes wa-pulse {
    0% { transform: scale(0.95); opacity: 0.9; }
    50% { transform: scale(1.2); opacity: 0; }
    100% { transform: scale(0.95); opacity: 0; }
}

.whatsapp-tooltip {
    position: absolute;
    right: 72px;
    white-space: nowrap;
    background: rgba(13, 12, 46, 0.92);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(37, 211, 102, 0.4);
    opacity: 0;
    transform: translateX(10px);
    pointer-events: none;
    transition: var(--transition);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}