/*
   SITES IA PORTO — V3 Premium Design System
   GSAP + Lenis + Glassmorphism + Custom Cursor
*/

/* ===== TOKENS ===== */
:root {
    --ff-display: 'Playfair Display', serif;
    --ff-body: 'Outfit', sans-serif;

    --fs-hero: clamp(3rem, 7vw, 6.5rem);
    --fs-h2: clamp(1.8rem, 4vw, 3rem);
    --fs-h3: clamp(1.1rem, 2vw, 1.4rem);
    --fs-body: 1rem;

    --c-bg: #050505;
    --c-surface: #0d0d0d;
    --c-surface-2: #141414;
    --c-surface-3: #1c1c1c;
    --c-text: #e8e8e8;
    --c-text-muted: #777;
    --c-accent: #C5A055;
    --c-accent-light: #F5D89A;
    --c-accent-hover: #D4AF37;
    --c-whatsapp: #25D366;
    --c-border: rgba(255, 255, 255, 0.06);
    --c-border-accent: rgba(197, 160, 85, 0.25);

    --container: 1200px;
    --radius: 12px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    scroll-behavior: auto;
    overflow-x: hidden;
}

body {
    background: var(--c-bg);
    color: var(--c-text);
    font-family: var(--ff-body);
    line-height: 1.6;
    overflow-x: hidden;

    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

::selection {
    background: var(--c-accent);
    color: #000;
}

/* ===== UTILITIES ===== */
.container {
    width: 90%;
    max-width: var(--container);
    margin: 0 auto;
}

.w-full {
    width: 100%;
}

/* ===== NOISE OVERLAY ===== */
.noise-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ===== SCROLL PROGRESS ===== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--c-accent), var(--c-accent-light));
    z-index: 10001;
}



/* ===== PRELOADER ===== */
.preloader {
    position: fixed;
    inset: 0;
    z-index: 100000;
    background: #030303;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s ease, visibility 0.8s;
}

.preloader.done {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-logo {
    font-family: var(--ff-body);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

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

.dot {
    color: var(--c-accent);
}

.preloader-bar {
    width: 160px;
    height: 2px;
    background: #1a1a1a;
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}

.preloader-fill {
    width: 0;
    height: 100%;
    background: var(--c-accent);
    animation: loadBar 1.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

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

/* ===== HEADER ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 0;
    transition: all 0.4s var(--ease);
    background: rgba(5, 5, 5, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--c-border);
}

.site-header.scrolled {
    background: rgba(5, 5, 5, 0.95);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 2rem;
    max-width: var(--container);
    margin: 0 auto;
}

.logo {
    font-family: var(--ff-body);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.main-nav ul {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--c-text-muted);
    position: relative;
    padding-bottom: 3px;

}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--c-accent);
    transition: width 0.4s var(--ease);
}

.nav-link:hover {
    color: var(--c-text);
}

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

.header-cta {
    font-size: 0.8rem;
    padding: 0.55rem 1.2rem;
    border: 1px solid var(--c-accent);
    color: var(--c-accent);
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    transition: all 0.3s;

    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.header-cta:hover {
    background: var(--c-accent);
    color: #000;
}

.hamburger {
    display: none;
    background: none;
    border: none;

    flex-direction: column;
    gap: 5px;
    padding: 5px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--c-text);
    transition: all 0.3s;
}

.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);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.8rem;
    font-family: var(--ff-body);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-radius: 4px;
    border: 1px solid transparent;
    transition: all 0.35s var(--ease);

    white-space: nowrap;
}

.btn-primary {
    background: var(--c-accent);
    color: #000;
    border-color: var(--c-accent);
}

.btn-primary:hover {
    background: var(--c-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(197, 160, 85, 0.25);
}

.btn-outline {
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--c-text);
}

.btn-outline:hover {
    border-color: var(--c-text);
}

.btn-whatsapp {
    background: var(--c-whatsapp);
    color: #fff;
    border-color: var(--c-whatsapp);
    padding: 1.1rem 2.5rem;
    font-size: 1rem;
    border-radius: 50px;
    box-shadow: 0 4px 25px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 40px rgba(37, 211, 102, 0.4);
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
}

.hero-bg-image {
    position: absolute;
    inset: 0;
    background: url('https://images.unsplash.com/photo-1517248135467-4c7edcad34c4?w=1920&q=80') center/cover;
    opacity: 0.12;
    filter: saturate(0.4);
}

.hero-bg-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(5, 5, 5, 0.4) 0%, var(--c-bg) 100%);
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(197, 160, 85, 0.08);
    border: 1px solid var(--c-border-accent);
    border-radius: 50px;
    padding: 0.45rem 1.2rem;
    font-size: 0.82rem;
    color: var(--c-accent);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

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

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(197, 160, 85, 0.4);
    }

    50% {
        box-shadow: 0 0 0 8px rgba(197, 160, 85, 0);
    }
}

.hero-title {
    font-family: var(--ff-display);
    font-weight: 700;
    font-size: var(--fs-hero);
    line-height: 1.08;
    margin-bottom: 1.2rem;
}

.reveal-line {
    display: block;
    overflow: hidden;
}

.reveal-line>span {
    display: block;
}

.typed-wrapper {
    color: var(--c-text-muted);
    min-height: 1.1em;
    display: inline-block;
}

.typed-cursor {
    color: var(--c-accent);
    font-weight: 300;
}

.gradient-text {
    background: linear-gradient(135deg, var(--c-accent) 0%, var(--c-accent-light) 40%, var(--c-accent) 80%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-style: italic;
    background-size: 200% auto;
    animation: gradientShift 4s linear infinite;
}

@keyframes gradientShift {
    to {
        background-position: 200% center;
    }
}

.hero-sub {
    font-size: 1.05rem;
    color: var(--c-text-muted);
    max-width: 520px;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-sub strong {
    color: var(--c-text);
}

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

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-mouse {
    width: 22px;
    height: 36px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 11px;
    position: relative;
}

.scroll-dot {
    width: 3px;
    height: 7px;
    background: var(--c-accent);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollAnim 2s infinite;
}

@keyframes scrollAnim {
    0% {
        opacity: 1;
        top: 6px;
    }

    100% {
        opacity: 0;
        top: 20px;
    }
}

/* ===== SECTION COMMON ===== */
section {
    padding: 6rem 0;
}

.section-header {
    margin-bottom: 3.5rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--c-accent);
    margin-bottom: 0.6rem;
    font-weight: 600;
}

.section-title {
    font-family: var(--ff-display);
    font-size: var(--fs-h2);
    font-weight: 600;
}

.title-line {
    width: 40px;
    height: 1px;
    background: var(--c-accent);
    margin-top: 1rem;
    opacity: 0.5;
}

/* Glass card */
.glass-card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
}

/* ===== STATS ===== */
.stats {
    padding: 2.5rem 0;
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
}

.stats-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
    padding: 0 2.5rem;
}

.stat-value {
    font-family: var(--ff-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--c-accent);
}

.stat-suffix {
    font-family: var(--ff-display);
    font-size: 1.5rem;
    color: var(--c-accent);
}

.stat-label {
    display: block;
    font-size: 0.78rem;
    color: var(--c-text-muted);
    margin-top: 0.2rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: var(--c-border);
}

/* ===== PORTFOLIO ===== */
.portfolio {
    background: var(--c-bg);
}

.showcase {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    align-items: center;
}

/* Browser Frame */
.showcase-browser {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--c-border);
    transition: border-color 0.4s, box-shadow 0.4s;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.showcase-browser:hover {
    border-color: var(--c-border-accent);
}

.browser-chrome {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--c-surface-2);
    padding: 10px 14px;
    border-bottom: 1px solid var(--c-border);
}

.browser-dots {
    display: flex;
    gap: 6px;
}

.browser-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.browser-dots span:nth-child(1) {
    background: #FF5F57;
}

.browser-dots span:nth-child(2) {
    background: #FFBD2E;
}

.browser-dots span:nth-child(3) {
    background: #28CA42;
}

.browser-url {
    flex: 1;
    text-align: center;
    font-size: 0.72rem;
    color: var(--c-text-muted);
    background: var(--c-surface-3);
    padding: 4px 12px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.browser-url i {
    font-size: 0.6rem;
    color: #28CA42;
}

.browser-actions {
    display: flex;
}

.browser-open {
    width: 28px;
    height: 28px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: var(--c-text-muted);
    transition: all 0.3s;
    border: none;
    background: none;

}

.browser-open:hover {
    color: var(--c-accent);
}

.browser-viewport {
    position: relative;
    width: 100%;
    height: 420px;
    overflow: hidden;
    background: #000;
}

.browser-viewport iframe {
    width: 200%;
    height: 200%;
    border: none;
    transform: scale(0.5);
    transform-origin: 0 0;
    pointer-events: none;
}

.browser-cta-overlay {
    position: absolute;
    inset: 0;
    top: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0);
    transition: background 0.4s;

}

.browser-cta-inner {
    opacity: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background: var(--c-accent);
    color: #000;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.4s;
    transform: translateY(10px);
}

.browser-cta-overlay:hover {
    background: rgba(0, 0, 0, 0.6);
}

.browser-cta-overlay:hover .browser-cta-inner {
    opacity: 1;
    transform: translateY(0);
}

/* Showcase Info */
.showcase-details {
    padding: 1rem 0;
}

.project-type {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--c-accent);
    margin-bottom: 0.5rem;
    display: block;
}

.project-name {
    font-family: var(--ff-display);
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.project-desc {
    color: var(--c-text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.project-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.feature-tag {
    font-size: 0.72rem;
    padding: 0.4rem 0.9rem;
    border: 1px solid var(--c-border);
    border-radius: 50px;
    color: var(--c-text-muted);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.feature-tag i {
    color: var(--c-accent);
    font-size: 0.65rem;
}

/* ===== PORTFOLIO TABS ===== */
.section-sub {
    color: var(--c-text-muted);
    font-size: 0.95rem;
    margin-top: 1rem;
    max-width: 500px;
}

.portfolio-tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.ptab {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem 2.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--c-border);
    background: transparent;
    color: var(--c-text-muted);
    cursor: pointer;
    transition: all 0.35s var(--ease);
    font-family: var(--ff-body);
    min-width: 0;
}

.ptab:hover {
    border-color: var(--c-border-accent);
    color: var(--c-text);
}

.ptab.active {
    background: rgba(197, 160, 85, 0.08);
    border-color: var(--c-accent);
    color: var(--c-text);
}

.ptab-name {
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.ptab-price {
    font-family: var(--ff-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--c-accent);
    margin-top: 0.2rem;
}

.plan-showcase {
    display: none;
}

.plan-showcase.active {
    display: grid;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

/* ===== MARQUEE ===== */
.marquee-section {
    padding: 2rem 0;
    overflow: hidden;
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
    background: var(--c-surface);
    max-width: 100vw;
}

.marquee-track {
    display: flex;
    gap: 2rem;
    white-space: nowrap;
    font-family: var(--ff-display);
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    color: rgba(255, 255, 255, 0.04);
    text-transform: uppercase;
    animation: marquee 25s linear infinite;
}

.marquee-track span {
    flex-shrink: 0;
}

@keyframes marquee {
    to {
        transform: translateX(-50%);
    }
}

/* ===== ADVANTAGES ===== */
.advantages {
    background: var(--c-surface);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.adv-card {
    padding: 2.2rem;
    border-radius: var(--radius);
    transition: all 0.4s var(--ease);

}

.adv-card:hover {
    border-color: var(--c-border-accent);
}

.adv-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: rgba(197, 160, 85, 0.08);
    border: 1px solid var(--c-border-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--c-accent);
    margin-bottom: 1.2rem;
}

.adv-card h3 {
    font-size: var(--fs-h3);
    margin-bottom: 0.5rem;
}

.adv-card p {
    color: var(--c-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

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

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    align-items: start;
}

.price-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 2rem;
    position: relative;
    transition: all 0.4s var(--ease);

}

.price-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.12);
}

.price-card.featured {
    border-color: var(--c-accent);
    background: linear-gradient(180deg, rgba(197, 160, 85, 0.06) 0%, var(--c-surface) 50%);
    box-shadow: 0 0 50px rgba(197, 160, 85, 0.06);
    transform: scale(1.03);
}

.price-card.featured:hover {
    transform: scale(1.05) translateY(-4px);
}

.price-badge {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--c-accent);
    color: #000;
    padding: 0.3rem 1.2rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: 50px;
    white-space: nowrap;
}

.price-top {
    text-align: center;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--c-border);
    margin-bottom: 1.5rem;
}

.price-top h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--c-text);
}

.price-amount {
    margin-bottom: 0.3rem;
}

.price-num {
    font-family: var(--ff-display);
    font-size: 3.5rem;
    font-weight: 700;
    color: #fff;
}

.price-cur {
    font-size: 1.3rem;
    color: var(--c-text-muted);
}

.price-desc {
    font-size: 0.82rem;
    color: var(--c-text-muted);
}

.price-monthly {
    font-size: 0.85rem;
    color: var(--c-accent);
    font-weight: 600;
    margin-top: 0.2rem;
    margin-bottom: 0.3rem;
}

.price-list {
    margin-bottom: 1.5rem;
}

.price-list li {
    padding: 0.45rem 0;
    color: var(--c-text-muted);
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-size: 0.88rem;
}

.price-list li i {
    color: var(--c-accent);
    font-size: 0.7rem;
    width: 14px;
    text-align: center;
}

/* ===== PROCESS ===== */
.process {
    background: var(--c-surface);
    border-top: 1px solid var(--c-border);
}

.process-timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.process-line {
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--c-border);
}

.process-step {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    position: relative;
}

.process-step::before {
    content: attr(data-step);
    position: absolute;
    left: -60px;
    top: 0;
    font-family: var(--ff-display);
    font-size: 1rem;
    color: rgba(197, 160, 85, 0.2);
    font-weight: 700;
}

.step-marker {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    flex-shrink: 0;
    background: var(--c-surface-2);
    border: 1px solid var(--c-border-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--c-accent);
    z-index: 1;
    transition: all 0.4s;
}

.process-step:hover .step-marker {
    background: var(--c-accent);
    color: #000;
    border-color: var(--c-accent);
}

.step-content {
    padding-top: 0.5rem;
}

.step-content h3 {
    font-size: 1.15rem;
    margin-bottom: 0.3rem;
}

.step-content p {
    color: var(--c-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ===== GUARANTEE ===== */
.guarantee {
    background: var(--c-bg);
}

.guarantee-card {
    text-align: center;
    padding: 4rem 3rem;
    max-width: 700px;
    margin: 0 auto;
    border-color: var(--c-border-accent);
}

.guarantee-icon {
    font-size: 3rem;
    color: var(--c-accent);
    margin-bottom: 1.5rem;
    opacity: 0.6;
}

.guarantee-card .gradient-text {
    font-family: var(--ff-display);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: block;
}

.guarantee-text {
    color: var(--c-text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.guarantee-text strong {
    color: var(--c-text);
}

.guarantee-points {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    align-items: center;
}

.g-point {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.9rem;
    color: var(--c-text-muted);
}

.g-point i {
    color: var(--c-accent);
}

/* ===== FAQ ===== */
.faq {
    background: var(--c-surface);
    border-top: 1px solid var(--c-border);
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    background: var(--c-surface-2);
    border: 1px solid var(--c-border);
    border-radius: 8px;
    margin-bottom: 0.6rem;
    overflow: hidden;
    transition: border-color 0.3s;
}

.faq-item[open] {
    border-color: var(--c-border-accent);
}

.faq-item summary {
    padding: 1.1rem 1.4rem;
    font-weight: 600;
    font-size: 0.95rem;

    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--c-text);
    transition: color 0.3s;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-icon {
    position: relative;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background: var(--c-accent);
    transition: transform 0.3s;
}

.faq-icon::before {
    width: 14px;
    height: 1.5px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.faq-icon::after {
    width: 1.5px;
    height: 14px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.faq-item[open] .faq-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item[open] summary {
    color: var(--c-accent);
}

.faq-answer {
    padding: 0 1.4rem 1.2rem;
}

.faq-answer p {
    color: var(--c-text-muted);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* ===== FINAL CTA ===== */
.final-cta {
    padding: 8rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, var(--c-surface) 0%, var(--c-bg) 40%, var(--c-bg) 100%);
    border-top: 1px solid var(--c-border);
}

.cta-headline {
    font-family: var(--ff-display);
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-sub {
    color: var(--c-text-muted);
    font-size: 1rem;
    margin-bottom: 2rem;
}

.cta-micro {
    display: block;
    font-size: 0.78rem;
    color: var(--c-text-muted);
    margin-top: 1.2rem;
}

/* ===== FOOTER ===== */
.footer {
    padding: 3rem 0;
    border-top: 1px solid var(--c-border);
    background: #000;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
}

.footer-logo {
    font-family: var(--ff-body);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.footer-col h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}

.footer-col p,
.footer-col li {
    color: var(--c-text-muted);
    font-size: 0.85rem;
    margin-bottom: 0.4rem;
}

.footer-col p i {
    margin-right: 0.5rem;
    color: var(--c-accent);
    font-size: 0.8rem;
}

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

.footer-social {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-text-muted);
    font-size: 0.9rem;
    transition: all 0.3s;
}

.footer-social a:hover {
    background: var(--c-accent);
    border-color: var(--c-accent);
    color: #000;
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    margin-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-bottom p {
    font-size: 0.75rem;
    color: #444;
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: var(--c-whatsapp);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
    transition: all 0.3s var(--ease);
    animation: waBounce 1s 3s both;
}

.whatsapp-float:hover {
    transform: scale(1.12);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

@keyframes waBounce {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }

    60% {
        transform: scale(1.15);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* ===== RESPONSIVE ===== */
/* ===== MOBILE PERFORMANCE OPTIMIZATIONS ===== */
@media (max-width: 900px) {


    /* Disable expensive GPU effects on mobile */
    .site-header {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: rgba(5, 5, 5, 0.95);
    }

    .glass-card {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: var(--c-surface-2);
    }

    .guarantee-card {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: var(--c-surface-2);
    }

    /* Reduce animations to save battery */
    .gradient-text {
        animation-duration: 8s;
    }

    /* Slower = fewer repaints */
    .marquee-track {
        animation-duration: 35s;
    }

    .noise-overlay {
        display: none;
    }

    /* SVG filter is heavy on mobile GPU */

    /* Simplify shadows */
    .price-card.featured {
        box-shadow: none;
    }

    .whatsapp-float {
        box-shadow: 0 2px 10px rgba(37, 211, 102, 0.2);
    }

    .btn-whatsapp {
        box-shadow: 0 2px 12px rgba(37, 211, 102, 0.2);
    }

    /* Disable hover transforms (no hover on touch) */
    .glass-card:hover,
    .adv-card:hover {
        transform: none;
    }

    .price-card:hover {
        transform: none;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--c-surface);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right 0.4s var(--ease);
        z-index: 1000;
        border-left: 1px solid var(--c-border);
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.5);
    }

    .main-nav.active {
        right: 0;
    }

    /* Nav backdrop overlay */
    .main-nav::before {
        content: '';
        position: fixed;
        top: 0;
        right: 100%;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.6);
        opacity: 0;
        transition: opacity 0.4s ease;
        pointer-events: none;
    }

    .main-nav.active::before {
        opacity: 1;
        pointer-events: auto;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .main-nav .nav-link {
        font-size: 1.1rem;
        color: var(--c-text);
    }

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

    .hamburger span {
        width: 24px;
        height: 2px;
        background: var(--c-text);
        transition: all 0.3s;
        display: block;
    }

    .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);
    }

    .header-cta {
        display: none;
    }

    .stats-grid {
        flex-wrap: wrap;
    }

    .stat {
        padding: 0.8rem 1.5rem;
    }

    .stat-divider {
        display: none;
    }

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

    .browser-viewport {
        height: 250px;
    }

    .process-step::before {
        display: none;
    }

    .process-line {
        left: 23px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .guarantee-card {
        padding: 2.5rem 1.5rem;
    }

    /* Scroll indicator hidden on mobile */
    .scroll-indicator {
        display: none;
    }

    /* WhatsApp float — larger for mobile touch */
    .whatsapp-float {
        width: 58px;
        height: 58px;
        font-size: 1.6rem;
        bottom: 1.2rem;
        right: 1.2rem;
    }

    /* Hero CTA stacking */
    .hero-ctas {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-ctas .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .portfolio-tabs {
        gap: 0.4rem;
    }

    .ptab {
        padding: 0.7rem 1.2rem;
        flex: 1;
        min-width: 0;
    }

    .ptab-name {
        font-size: 0.7rem;
    }

    .ptab-price {
        font-size: 1rem;
    }

    .header-inner {
        padding: 0.8rem 1rem;
    }

    .logo {
        font-size: 0.95rem;
    }

    .footer-col p {
        word-break: break-all;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero {
        padding: 100px 0 50px;
        min-height: auto;
    }

    .hero-sub {
        font-size: 0.95rem;
    }

    .stat-value {
        font-size: 2rem;
    }

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

    .price-card.featured {
        transform: none;
    }

    .price-card.featured:hover {
        transform: none;
    }

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

    .adv-card {
        padding: 1.5rem;
    }

    section {
        padding: 4rem 0;
    }

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

    .cta-headline {
        font-size: 1.8rem;
    }
}

/* ===== REDUCED MOTION (Accessibility) ===== */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .marquee-track {
        animation: none;
    }

    .gradient-text {
        animation: none;
    }

    .scroll-dot {
        animation: none;
    }

    .pulse-dot {
        animation: none;
    }

    .preloader-fill {
        animation: none;
        width: 100%;
    }
}