/* ===== CSS VARIABLES ===== */
:root {
    --primary: #1E3A5F;
    --primary-dark: #0F2B46;
    --primary-light: #2E5C8A;
    --primary-glow: rgba(30, 58, 95, 0.3);
    --accent: #C9982E;
    --accent-dark: #A67C1A;
    --accent-light: #E0B644;
    --dark: #0A0F1A;
    --dark-2: #111827;
    --dark-3: #1A2332;
    --gray-900: #1F2937;
    --gray-800: #374151;
    --gray-700: #4B5563;
    --gray-600: #6B7280;
    --gray-500: #9CA3AF;
    --gray-400: #B0B8C4;
    --gray-300: #D1D5DB;
    --gray-200: #E5E7EB;
    --gray-100: #F3F4F6;
    --gray-50: #F9FAFB;
    --white: #FFFFFF;
    --success: #10B981;
    --whatsapp: #25D366;

    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Playfair Display', Georgia, serif;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-md: 0 10px 30px rgba(0,0,0,0.12);
    --shadow-lg: 0 25px 50px rgba(0,0,0,0.18);
    --shadow-xl: 0 35px 60px rgba(0,0,0,0.25);
    --shadow-primary: 0 10px 40px rgba(30, 58, 95, 0.3);

    --radius: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --transition: all 0.3s ease-out;
    --transition-slow: all 0.5s ease-out;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    color: var(--gray-300);
    line-height: 1.7;
    background: var(--dark);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
    display: block;
}

ul { list-style: none; }

h1, h2, h3, h4 {
    color: var(--white);
    line-height: 1.3;
}

h1, h2 {
    font-family: var(--font-heading);
}

h3, h4 {
    font-family: var(--font-primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
    z-index: 1;
    isolation: isolate;
}

.highlight {
    color: var(--accent);
}

/* ===== PRELOADER ===== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    text-align: center;
}

.loader-logo {
    margin-bottom: 30px;
}

.loader-icon {
    font-family: var(--font-primary);
    font-size: 36px;
    font-weight: 900;
    color: var(--white);
    letter-spacing: 6px;
    display: block;
    text-transform: uppercase;
}

.loader-sub {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent);
    display: block;
    letter-spacing: 6px;
    margin-top: 4px;
}

.loader-bar {
    width: 200px;
    height: 3px;
    background: var(--dark-3);
    border-radius: 3px;
    overflow: hidden;
    margin: 0 auto;
}

.loader-bar-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: 3px;
    animation: loadBar 1.5s ease forwards;
}

@keyframes loadBar {
    0% { width: 0%; }
    100% { width: 100%; }
}

/* ===== NAVIGATION ===== */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 28px 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
}

#navbar.scrolled {
    background: rgba(10, 15, 26, 0.95);
    backdrop-filter: blur(20px);
    padding: 16px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-name {
    font-family: var(--font-primary);
    font-weight: 900;
    font-size: 34px;
    color: var(--white);
    letter-spacing: 8px;
    text-transform: uppercase;
    transition: var(--transition);
    text-shadow: 0 0 20px rgba(201, 152, 46, 0.3);
}

.logo-sub {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 8px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links a {
    font-size: 16px;
    font-weight: 600;
    color: rgba(255,255,255,0.9);
    position: relative;
    padding: 6px 0;
    transition: var(--transition);
    letter-spacing: 1px;
    text-transform: uppercase;
}

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

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

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

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark);
    z-index: 0;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 0;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 15, 26, 0.72);
    z-index: 1;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(to top, var(--dark) 0%, transparent 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 140px 24px 60px;
    display: flex;
    flex-direction: column;
}

.hero-left {
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    background: rgba(201, 152, 46, 0.12);
    border: 1px solid rgba(201, 152, 46, 0.25);
    border-radius: 50px;
    color: var(--accent-light);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 28px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s ease infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(201,152,46,0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 8px rgba(201,152,46,0); }
}

.hero h1 {
    font-size: clamp(42px, 6vw, 72px);
    font-weight: 900;
    color: var(--white);
    margin-bottom: 24px;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: -1px;
    will-change: opacity;
}

.hero h1 .highlight {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: rgba(255,255,255,0.6);
    max-width: 560px;
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 0;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

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

.stat-number {
    font-family: var(--font-primary);
    font-size: 40px;
    font-weight: 900;
    color: var(--white);
    font-variant-numeric: tabular-nums;
    min-width: 2ch;
    display: inline-block;
}

.stat-suffix {
    font-family: var(--font-primary);
    font-size: 36px;
    font-weight: 800;
    color: var(--accent);
}

.stat-label {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    font-weight: 500;
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: rgba(255,255,255,0.12);
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero-scroll a {
    color: rgba(255,255,255,0.4);
    font-size: 18px;
    animation: bounce 2s ease infinite;
}

/* ===== HERO FADE-IN ANIMATIONS — smooth and stable ===== */
.hero-fade {
    opacity: 0;
    transform: translateY(15px);
    animation: heroFadeIn 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    animation-delay: var(--fade-delay, 0s);
    will-change: opacity, transform;
}

@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 6px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-family: var(--font-primary);
}

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

.btn-primary:hover {
    background: rgba(30, 58, 95, 0.2);
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
    border-color: var(--primary);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.2);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent-light);
    background: rgba(201, 152, 46, 0.05);
    transform: translateY(-2px);
}

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

.btn-whatsapp:hover {
    background: rgba(37, 211, 102, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(37,211,102,0.2);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 16px;
}

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

/* ===== PARTNERS TICKER ===== */
.partners-ticker {
    background: var(--dark-2);
    padding: 20px 0;
    display: flex;
    align-items: center;
    overflow: hidden;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    position: relative;
    z-index: 1;
}

.ticker-label {
    padding: 0 30px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--gray-500);
    white-space: nowrap;
    min-width: fit-content;
}

.ticker-track {
    overflow: hidden;
    flex: 1;
}

.ticker-content {
    display: flex;
    align-items: center;
    gap: 60px;
    animation: ticker 25s linear infinite;
    width: max-content;
}

.ticker-logo {
    flex-shrink: 0;
    width: 100px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ticker-logo img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    opacity: 0.6;
    filter: brightness(0) invert(1);
    transition: var(--transition);
}

.ticker-logo:hover img {
    opacity: 1;
    filter: brightness(0) invert(1);
}

@keyframes ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ===== SECTION HEADERS ===== */
.section-label {
    display: inline-block;
    font-size: 13px;
    font-weight: 800;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 12px;
    font-family: var(--font-primary);
}

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 64px;
}

.section-header h2 {
    font-size: clamp(32px, 4.5vw, 50px);
    font-weight: 900;
    margin-bottom: 16px;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

.section-header p {
    font-size: 16px;
    color: var(--gray-400);
    line-height: 1.7;
}

/* ===== ABOUT ===== */
.about {
    background: var(--dark-2);
}

.about-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 70px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-img-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img-wrapper img {
    width: 100%;
    height: 480px;
    object-fit: cover;
}

.experience-badge {
    position: absolute;
    bottom: -25px;
    right: -25px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: 24px 32px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: 0 10px 40px rgba(30, 58, 95, 0.4);
}

.exp-number {
    display: block;
    font-family: var(--font-primary);
    font-size: 36px;
    font-weight: 800;
}

.exp-text {
    display: block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.85;
}

.about-content .section-label {
    margin-bottom: 8px;
}

.about-content h2 {
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

.about-lead {
    font-size: 17px;
    color: var(--gray-300);
    margin-bottom: 16px;
    font-weight: 500;
}

.about-content > p {
    color: var(--gray-400);
    margin-bottom: 16px;
    font-size: 15px;
    line-height: 1.8;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 32px;
}

.about-feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.feature-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: rgba(30, 58, 95, 0.2);
    color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    font-size: 20px;
}

.about-feature h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--white);
}

.about-feature p {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.6;
}

/* ===== SERVICES ===== */
.services {
    background: var(--dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    position: relative;
    padding: 40px 32px;
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    transition: var(--transition);
}

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

.service-card:hover::before {
    opacity: 1;
}

.service-card.featured {
    background: linear-gradient(145deg, var(--dark-3), var(--dark));
    border-color: rgba(201, 152, 46, 0.15);
}

.service-card.featured::before {
    opacity: 1;
}

.service-card.featured h3 {
    color: var(--white);
}

.service-card.featured > p {
    color: rgba(255,255,255,0.6);
}

.service-card.featured .service-icon {
    background: rgba(201, 152, 46, 0.15);
    color: var(--accent-light);
}

.service-card.featured .service-features li {
    color: rgba(255,255,255,0.8);
}

.service-card.featured .service-features li i {
    color: var(--accent-light);
}

.service-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 5px 14px;
    background: var(--accent);
    color: var(--dark);
    font-size: 11px;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-icon {
    width: 56px;
    height: 56px;
    background: rgba(30, 58, 95, 0.2);
    color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    font-size: 22px;
    margin-bottom: 24px;
}

.service-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--white);
}

.service-card > p {
    font-size: 14px;
    color: var(--gray-400);
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-300);
}

.service-features li i {
    color: var(--success);
    font-size: 12px;
}

/* ===== FLEET (Auto-Scrolling Carousel) ===== */
.fleet {
    background: var(--dark-2);
}

.fleet-carousel {
    overflow: hidden;
    position: relative;
    padding: 20px 0;
    mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
    cursor: grab;
    -webkit-overflow-scrolling: touch;
}

.fleet-track {
    display: flex;
    gap: 40px;
    width: max-content;
    animation: fleetScroll 35s linear infinite;
}

.fleet-track:hover {
    animation-play-state: paused;
}

.fleet-slide {
    flex-shrink: 0;
    width: 280px;
    text-align: center;
    padding: 30px 20px 24px;
    background: linear-gradient(160deg, var(--dark-3), rgba(15, 20, 35, 0.9));
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-xl);
    transition: all 0.4s ease;
    cursor: default;
}

.fleet-slide:hover {
    transform: translateY(-6px) scale(1.03);
    border-color: rgba(201, 152, 46, 0.25);
    box-shadow: 0 20px 50px rgba(0,0,0,0.4), 0 0 30px rgba(201,152,46,0.08);
}

.fleet-slide-img {
    width: 100%;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.fleet-slide-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 8px 20px rgba(0,0,0,0.4));
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.fleet-slide:hover .fleet-slide-img img {
    transform: scale(1.08);
}

.fleet-slide h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 6px;
    font-family: var(--font-primary);
}

.fleet-slide-tag {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

@keyframes fleetScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ===== WHY US ===== */
.why-us {
    background: var(--dark);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.advantage-card {
    position: relative;
    padding: 40px 32px;
    background: var(--dark-2);
    border-radius: var(--radius-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
}

.advantage-card:hover {
    transform: translateY(-5px);
    background: var(--dark-3);
    box-shadow: 0 25px 50px rgba(0,0,0,0.4);
    border-color: rgba(201,152,46,0.2);
}

.advantage-number {
    position: absolute;
    top: 20px;
    right: 24px;
    font-family: var(--font-primary);
    font-size: 48px;
    font-weight: 800;
    color: rgba(30, 58, 95, 0.1);
    line-height: 1;
}

.advantage-icon {
    width: 55px;
    height: 55px;
    background: rgba(30, 58, 95, 0.2);
    color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    font-size: 22px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--white);
}

.advantage-card p {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.7;
}

/* ===== PARTNERS SECTION ===== */
.partners-section {
    background: var(--dark-2);
}

.partners-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
}

.partner-card {
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 30px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    width: calc(25% - 18px);
    min-width: 0;
    overflow: hidden;
    box-sizing: border-box;
}

.partner-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(201, 152, 46, 0.15);
}

.partner-logo-wrap {
    width: 100px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.partner-card img,
.partner-card .partner-logo-img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.7;
    transition: var(--transition);
}

.partner-card:hover img,
.partner-card:hover .partner-logo-img {
    opacity: 1;
}

.partner-card span {
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-400);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

/* ===== CTA SECTION ===== */
.cta-section {
    background: var(--dark);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(30, 58, 95, 0.08) 0%, transparent 70%);
}

.cta-content {
    text-align: center;
    max-width: 650px;
    margin: 0 auto;
    position: relative;
}

.cta-content h2 {
    font-size: clamp(28px, 4vw, 42px);
    color: var(--white);
    margin-bottom: 16px;
}

.cta-content h2 .highlight {
    color: var(--accent-light);
}

.cta-content p {
    color: rgba(255,255,255,0.6);
    font-size: 16px;
    margin-bottom: 36px;
    line-height: 1.8;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== CONTACT ===== */
.contact {
    background: var(--dark-2);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: var(--dark-3);
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.08);
    transition: var(--transition);
}

.contact-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    border-color: rgba(201,152,46,0.2);
}

.contact-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: rgba(201, 152, 46, 0.15);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    font-size: 18px;
}

.contact-card h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--white);
}

.contact-card p,
.contact-card a,
.contact-card span {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.6;
}

.contact-card a:hover {
    color: var(--accent);
}

.contact-hours {
    padding: 24px;
    background: var(--dark-3);
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.08);
    margin-top: 4px;
}

.contact-hours > h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.contact-hours > h4 i {
    color: var(--accent);
}

.hours-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-size: 14px;
}

.hours-row:last-child {
    border-bottom: none;
}

.hours-row span {
    color: var(--gray-400);
}

.hours-row strong {
    color: var(--white);
    font-weight: 600;
}

.contact-form-container {
    background: var(--dark-3);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: none;
}

.contact-form h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--white);
}

.form-subtitle {
    font-size: 14px;
    color: var(--gray-400);
    margin-bottom: 28px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-300);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius);
    font-family: var(--font-primary);
    font-size: 14px;
    color: var(--gray-200);
    transition: var(--transition);
    background: var(--dark-2);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(201, 152, 46, 0.15);
}

.form-group textarea {
    resize: vertical;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B6B85' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    color: rgba(255,255,255,0.6);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-brand p {
    font-size: 14px;
    margin-top: 16px;
    line-height: 1.7;
    color: rgba(255,255,255,0.4);
}

.footer-brand .logo {
    margin-bottom: 4px;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 14px;
    color: rgba(255,255,255,0.4);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 5px;
}

.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255,255,255,0.4);
}

.footer-contact i {
    color: var(--accent);
    font-size: 14px;
    width: 16px;
}

.footer-contact a,
.footer-contact span {
    color: rgba(255,255,255,0.4);
}

.footer-contact a:hover {
    color: var(--accent);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255,255,255,0.25);
}

.footer-founder {
    font-size: 13px;
    color: rgba(255,255,255,0.25);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 16px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 99;
    box-shadow: var(--shadow-primary);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 55px;
    height: 55px;
    background: rgba(37, 211, 102, 0.15);
    color: var(--whatsapp);
    border: 2px solid var(--whatsapp);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    z-index: 99;
    box-shadow: 0 4px 20px rgba(37,211,102,0.2);
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background: rgba(37, 211, 102, 0.25);
    box-shadow: 0 6px 30px rgba(37,211,102,0.3);
}

/* ===== SUCCESS POPUP ===== */
.popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.popup-overlay.active {
    display: flex;
    animation: popupFadeIn 0.3s ease;
}

.popup-card {
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-xl);
    padding: 40px 36px;
    text-align: center;
    max-width: 420px;
    width: 90%;
    position: relative;
    animation: popupSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.popup-ref {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.5px;
    padding: 6px 18px;
    border-radius: 50px;
    margin-bottom: 24px;
    font-family: var(--font-mono, 'Courier New', monospace);
}

.popup-icon {
    font-size: 56px;
    color: #10B981;
    margin-bottom: 18px;
    line-height: 1;
}

.popup-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
    font-family: var(--font-primary);
}

.popup-card p {
    font-size: 15px;
    color: var(--gray-400);
    line-height: 1.6;
    margin-bottom: 28px;
}

.popup-close {
    min-width: 140px;
}

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

@keyframes popupSlideIn {
    from { transform: scale(0.85) translateY(20px); opacity: 0; }
    to { transform: scale(1) translateY(0); opacity: 1; }
}

/* ===== SCROLL REVEAL — smooth fade-in with gentle rise ===== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: opacity, transform;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children inside grids */
.reveal:nth-child(1) { transition-delay: 0s; }
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }
.reveal:nth-child(5) { transition-delay: 0.4s; }
.reveal:nth-child(6) { transition-delay: 0.5s; }
.reveal:nth-child(7) { transition-delay: 0.6s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-img-wrapper img {
        height: 350px;
    }

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

    .partner-card {
        width: calc(33.333% - 18px);
    }

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

@media (max-width: 768px) {
    .section {
        padding: 70px 0;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--dark);
        flex-direction: column;
        padding: 90px 30px 30px;
        gap: 0;
        transition: var(--transition);
        box-shadow: var(--shadow-xl);
        z-index: 999;
    }

    .nav-links.open {
        right: 0;
    }

    .nav-links a {
        color: rgba(255,255,255,0.7) !important;
        padding: 16px 0;
        font-size: 16px;
        border-bottom: 1px solid rgba(255,255,255,0.06);
        width: 100%;
    }

    .hamburger {
        display: flex;
        z-index: 1000;
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-number,
    .stat-suffix {
        font-size: 28px;
    }

    .services-grid,
    .advantages-grid {
        grid-template-columns: 1fr;
    }

    .partner-card {
        width: calc(50% - 12px);
        padding: 24px 12px;
    }

    .partner-card span {
        font-size: 11px;
    }

    .partners-grid {
        gap: 12px;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

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

    .ticker-label {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 15px;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
    }

    .stat-divider {
        display: none;
    }

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

    .btn {
        justify-content: center;
    }

    .experience-badge {
        right: 10px;
        bottom: -20px;
    }
}
