/* === FONTS === */
@font-face {
    font-family: 'Lexend';
    src: url('../fonts/Lexend-Light.ttf') format('truetype');
    font-weight: 300;
    font-display: swap;
}
@font-face {
    font-family: 'Lexend';
    src: url('../fonts/Lexend-Regular.ttf') format('truetype');
    font-weight: 400;
    font-display: swap;
}
@font-face {
    font-family: 'Lexend';
    src: url('../fonts/Lexend-Medium.ttf') format('truetype');
    font-weight: 500;
    font-display: swap;
}
@font-face {
    font-family: 'Lexend';
    src: url('../fonts/Lexend-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-display: swap;
}
@font-face {
    font-family: 'Lexend';
    src: url('../fonts/Lexend-Bold.ttf') format('truetype');
    font-weight: 700;
    font-display: swap;
}
@font-face {
    font-family: 'Lexend';
    src: url('../fonts/Lexend-ExtraBold.ttf') format('truetype');
    font-weight: 800;
    font-display: swap;
}

/* === TOKENS === */
:root {
    --bg:             #2D3030;
    --surface:        #363B3B;
    --surface-2:      #404646;
    --ink:            #EBEBEA;
    --muted:          rgba(235, 235, 234, 0.58);
    --line:           rgba(235, 235, 234, 0.1);
    --primary:        #B0C123;
    --primary-dark:   #8EA01B;
    --secondary:      #00B5D1;
    --secondary-dark: #0094AC;
    --shadow:         0 24px 60px rgba(0, 0, 0, 0.4);
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    overflow-x: hidden;
    color: var(--ink);
    background: var(--bg);
    font-family: 'Lexend', Arial, sans-serif;
    font-weight: 400;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, p {
    margin-top: 0;
}

blockquote {
    margin: 0;
}

/* === HEADER === */
.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px clamp(20px, 5vw, 72px);
    background: rgba(45, 48, 48, 0.9);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
}

.brand img {
    width: 36px;
    height: 36px;
}

.brand-name {
    color: var(--ink);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.brand-name strong {
    color: var(--primary);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    font-size: 0.9rem;
    font-weight: 600;
}

.main-nav > a {
    color: var(--muted);
    transition: color 180ms ease;
}

.main-nav > a:hover {
    color: var(--ink);
}

.nav-cta {
    padding: 8px 20px;
    color: #1a1d1d !important;
    background: var(--primary);
    border-radius: 6px;
    font-weight: 700;
    transition: background 180ms ease, transform 160ms ease !important;
}

.nav-cta:hover {
    background: var(--primary-dark) !important;
    transform: translateY(-1px);
}

.menu-toggle {
    display: none;
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    padding: 10px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    height: 2px;
    margin: 5px 0;
    background: var(--ink);
    border-radius: 2px;
    transition: transform 200ms ease, opacity 200ms ease;
}

/* === HERO === */
.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    gap: clamp(36px, 5vw, 84px);
    align-items: center;
    min-height: calc(100vh - 73px);
    padding: clamp(60px, 8vw, 112px) clamp(20px, 5vw, 72px) 72px;
    background:
        radial-gradient(circle at 6% 65%, rgba(0, 181, 209, 0.13), transparent 40%),
        radial-gradient(circle at 94% 12%, rgba(176, 193, 35, 0.15), transparent 38%),
        var(--bg);
}

.hero-content {
    max-width: 720px;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--secondary);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

h1 {
    margin-bottom: 22px;
    font-size: clamp(2.6rem, 5.4vw, 5rem);
    font-weight: 800;
    line-height: 1.0;
    letter-spacing: -0.025em;
}

h2 {
    margin-bottom: 16px;
    font-size: clamp(2rem, 3.5vw, 3.4rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.015em;
}

h3 {
    margin-bottom: 10px;
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.35;
}

.hero-copy {
    max-width: 560px;
    margin-bottom: 36px;
    color: var(--muted);
    font-size: clamp(1rem, 1.8vw, 1.16rem);
    font-weight: 400;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

/* === BUTTONS === */
.button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    min-height: 48px;
    padding: 12px 26px;
    border: 1px solid transparent;
    border-radius: 8px;
    font-family: 'Lexend', Arial, sans-serif;
    font-size: 0.92rem;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button.primary {
    color: #1a1d1d;
    background: var(--primary);
    box-shadow: 0 8px 28px rgba(176, 193, 35, 0.2);
}

.button.primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 14px 36px rgba(176, 193, 35, 0.32);
}

.button.secondary {
    color: var(--ink);
    background: transparent;
    border-color: var(--line);
}

.button.secondary:hover {
    border-color: var(--secondary);
    color: var(--secondary);
}

/* === HERO MOCKUP === */
.hero-visual-wrap {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.mockup {
    width: 100%;
    max-width: 460px;
    background: #1e2222;
    border: 1px solid var(--line);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--shadow), 0 0 0 1px rgba(0, 181, 209, 0.18);
}

.mockup-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 16px;
    background: #252929;
    border-bottom: 1px solid var(--line);
}

.mockup-dots {
    display: flex;
    gap: 6px;
    flex: 0 0 auto;
}

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

.mockup-dots span:nth-child(1) { background: #ff5f57; }
.mockup-dots span:nth-child(2) { background: #febc2e; }
.mockup-dots span:nth-child(3) { background: #28c840; }

.mockup-url {
    flex: 1;
    padding: 5px 12px;
    background: #1e2222;
    border: 1px solid var(--line);
    border-radius: 5px;
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 500;
    text-align: center;
    letter-spacing: 0.01em;
}

.mockup-body {
    padding: 18px;
    position: relative;
    min-height: 280px;
}

.mockup-store-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--ink);
}

.mockup-logo-pill {
    width: 26px;
    height: 26px;
    border-radius: 6px;
    flex: 0 0 auto;
    background: linear-gradient(135deg, var(--secondary), var(--primary));
}

.mockup-category-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 14px;
}

.tab {
    padding: 4px 10px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--muted);
}

.tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #1a1d1d;
}

.mockup-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.mockup-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
}

.mockup-img {
    height: 64px;
    background: linear-gradient(135deg, rgba(0, 181, 209, 0.28), rgba(176, 193, 35, 0.2));
}

.mockup-img--b {
    background: linear-gradient(135deg, rgba(176, 193, 35, 0.28), rgba(0, 181, 209, 0.18));
}

.mockup-img--c {
    background: linear-gradient(135deg, rgba(0, 181, 209, 0.18), rgba(176, 193, 35, 0.32));
}

.mockup-info {
    padding: 8px;
    display: grid;
    gap: 5px;
}

.mockup-label {
    height: 7px;
    background: var(--line);
    border-radius: 4px;
}

.mockup-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4px;
}

.mockup-price {
    height: 7px;
    width: 55%;
    background: rgba(176, 193, 35, 0.38);
    border-radius: 4px;
}

.mockup-btn {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    background: var(--primary);
    flex: 0 0 auto;
    opacity: 0.8;
}

.mockup-notification {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
    padding: 10px 12px;
    background: var(--surface-2);
    border: 1px solid rgba(0, 181, 209, 0.25);
    border-radius: 8px;
    font-size: 0.72rem;
}

.notif-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #25D366;
    flex: 0 0 auto;
    box-shadow: 0 0 8px rgba(37, 211, 102, 0.7);
}

.mockup-notification small {
    display: block;
    color: var(--muted);
    font-weight: 500;
    line-height: 1.2;
}

.mockup-notification strong {
    display: block;
    color: var(--ink);
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1.2;
}

.mockup-fab {
    position: absolute;
    right: 18px;
    bottom: 54px;
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    background: #25D366;
    border-radius: 50%;
    color: white;
    box-shadow: 0 4px 18px rgba(37, 211, 102, 0.45);
}

/* === TRUST STRIP === */
.trust-strip {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px 20px;
    padding: 18px clamp(20px, 5vw, 72px);
    background: var(--surface);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    font-size: 0.84rem;
    font-weight: 600;
}

.trust-label {
    color: var(--muted);
    font-weight: 500;
}

.trust-divider {
    display: block;
    width: 1px;
    height: 16px;
    background: var(--line);
}

.trust-dot {
    color: var(--primary);
}

/* === SECTION BASE === */
.section {
    padding: clamp(72px, 9vw, 120px) clamp(20px, 5vw, 72px);
}

.section-heading.compact {
    max-width: 720px;
    margin: 0 auto 56px;
    text-align: center;
}

.section-heading.compact p:not(.eyebrow) {
    color: var(--muted);
    font-size: 1.02rem;
    margin-bottom: 0;
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.feature-card {
    padding: 28px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 12px;
    transition: border-color 220ms ease, box-shadow 220ms ease;
}

.feature-card:hover {
    border-color: rgba(176, 193, 35, 0.38);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.feature-icon {
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    margin-bottom: 20px;
    color: var(--primary);
    background: rgba(176, 193, 35, 0.12);
    border-radius: 10px;
}

.feature-icon.secondary {
    color: var(--secondary);
    background: rgba(0, 181, 209, 0.12);
}

.feature-card h3 {
    color: var(--ink);
}

.feature-card p {
    color: var(--muted);
    font-size: 0.93rem;
    margin-bottom: 0;
}

/* === CLIENTS === */
.clients {
    background: var(--surface);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.client-card {
    padding: 32px 28px;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 12px;
    text-align: center;
    transition: border-color 220ms ease, box-shadow 220ms ease;
}

.client-card:hover {
    border-color: rgba(0, 181, 209, 0.35);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.client-avatar {
    display: grid;
    width: 54px;
    height: 54px;
    place-items: center;
    margin: 0 auto 18px;
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    border-radius: 14px;
    color: #1a1d1d;
    font-weight: 800;
    font-size: 0.95rem;
    letter-spacing: 0.04em;
}

.client-card h3 {
    color: var(--ink);
    margin-bottom: 12px;
}

.client-card p {
    color: var(--muted);
    font-size: 0.93rem;
    font-style: italic;
    margin-bottom: 0;
}

/* === PLANS === */
.plans {
    background: var(--bg);
}

.plan-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    align-items: start;
}

.plan-card {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 30px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 12px;
    transition: box-shadow 220ms ease;
}

.plan-card:hover {
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.28);
}

.plan-card.featured {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary), 0 24px 60px rgba(176, 193, 35, 0.15);
}

.plan-card.featured:hover {
    box-shadow: 0 0 0 1px var(--primary), 0 28px 70px rgba(176, 193, 35, 0.22);
}

.badge {
    align-self: flex-start;
    padding: 5px 12px;
    background: var(--primary);
    color: #1a1d1d;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.plan-header {
    display: grid;
    gap: 6px;
}

.plan-card h3 {
    color: var(--ink);
    margin-bottom: 0;
    font-size: 1.2rem;
}

.plan-desc {
    color: var(--muted);
    font-size: 0.86rem;
    margin-bottom: 0;
    line-height: 1.5;
}

.price {
    color: var(--primary);
    font-size: 1.85rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 0;
}

.price span {
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 500;
}

.plan-card ul {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
    flex: 1;
}

.plan-card li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--muted);
    font-size: 0.9rem;
}

.plan-card li::before {
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex: 0 0 auto;
    background: var(--secondary);
}

.plan-card.featured li::before {
    background: var(--primary);
}

/* === CONTACT === */
.contact {
    display: grid;
    grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1fr);
    gap: clamp(36px, 5vw, 84px);
    background: var(--surface);
    border-top: 1px solid var(--line);
}

.contact .eyebrow {
    color: var(--primary);
}

.contact h2 {
    color: var(--ink);
}

.contact-copy p:not(.eyebrow) {
    color: var(--muted);
    margin-bottom: 28px;
}

.wa-button {
    align-self: flex-start;
}

.contact-form {
    display: grid;
    gap: 16px;
    padding: 28px;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 12px;
    align-self: flex-start;
}

label {
    display: grid;
    gap: 7px;
    color: var(--ink);
    font-size: 0.84rem;
    font-weight: 600;
}

input,
select,
textarea {
    width: 100%;
    min-height: 48px;
    padding: 12px 14px;
    color: var(--ink);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    font: inherit;
    transition: border-color 160ms ease, outline 160ms ease;
}

textarea {
    resize: vertical;
    min-height: auto;
}

input::placeholder,
textarea::placeholder {
    color: var(--muted);
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--secondary);
    outline: 3px solid rgba(0, 181, 209, 0.15);
}

select option {
    background: var(--surface);
    color: var(--ink);
}

.form-status {
    min-height: 22px;
    margin: 0;
    color: var(--primary);
    font-size: 0.88rem;
    font-weight: 600;
}

/* === FOOTER === */
.site-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 24px clamp(20px, 5vw, 72px);
    background: #1e2222;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.84rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--ink);
    font-size: 1rem;
    font-weight: 700;
}

.footer-brand img {
    width: 24px;
    height: 24px;
}

.footer-brand strong {
    color: var(--primary);
}

.site-footer p {
    margin: 0;
}

.site-footer a {
    color: var(--secondary);
    font-weight: 600;
    transition: color 160ms ease;
}

.site-footer a:hover {
    color: var(--ink);
}

/* === RESPONSIVE: TABLET === */
@media (max-width: 960px) {
    .menu-toggle {
        display: block;
    }

    .main-nav {
        position: absolute;
        right: 20px;
        top: 68px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        min-width: min(280px, calc(100vw - 40px));
        padding: 10px;
        gap: 2px;
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: 10px;
        box-shadow: var(--shadow);
    }

    .main-nav.is-open {
        display: flex;
    }

    .main-nav > a {
        padding: 10px 12px;
        border-radius: 6px;
        color: var(--ink) !important;
    }

    .main-nav > a:hover {
        background: var(--bg);
    }

    .nav-cta {
        background: var(--primary);
        text-align: center;
        margin-top: 4px;
    }

    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .hero-visual-wrap {
        order: -1;
    }

    .features-grid,
    .clients-grid,
    .plan-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

/* === RESPONSIVE: MOBILE === */
@media (max-width: 640px) {
    .site-header {
        padding: 12px 16px;
        gap: 12px;
    }

    .brand img {
        width: 30px;
        height: 30px;
    }

    .brand-name {
        font-size: 1rem;
    }

    .menu-toggle {
        width: 40px;
        height: 40px;
    }

    .main-nav {
        right: 16px;
        top: 62px;
    }

    .hero {
        padding: 36px 16px 52px;
        gap: 32px;
    }

    h1 {
        font-size: clamp(2.2rem, 10vw, 3rem);
    }

    .hero-copy {
        font-size: 1rem;
    }

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

    .hero-actions .button {
        width: 100%;
    }

    .section {
        padding: clamp(52px, 7vw, 80px) 16px;
    }

    .features-grid,
    .clients-grid,
    .plan-grid {
        grid-template-columns: 1fr;
    }

    .contact {
        padding: 52px 16px;
    }

    .contact-form {
        padding: 20px 16px;
    }

    .wa-button {
        width: 100%;
    }

    .trust-divider {
        display: none;
    }

    .trust-label {
        width: 100%;
        text-align: center;
    }
}