/* ============================================================
   GYMFLOW — Premium Landing Page CSS
   Design: Dark fitness / SaaS elite aesthetic
   ============================================================ */

/* ---- DESIGN TOKENS ---- */
:root {
    --color-bg: #0a0b0f;
    --color-bg-2: #0f1117;
    --color-bg-3: #13151d;
    --color-surface: #1a1d27;
    --color-surface-2: #1f2335;
    --color-border: rgba(255, 255, 255, 0.07);
    --color-border-2: rgba(255, 255, 255, 0.12);

    --color-primary: #e5ff3d;
    --color-primary-2: #d4f020;
    --color-accent: #6c63ff;
    --color-accent-2: #8b85ff;

    --color-text: #f0f2f8;
    --color-text-muted: #8892a4;
    --color-text-dim: #5a6478;

    --gradient-primary: linear-gradient(135deg, #e5ff3d 0%, #b8f200 100%);
    --gradient-accent: linear-gradient(135deg, #6c63ff 0%, #a855f7 100%);
    --gradient-hero: linear-gradient(160deg, #0a0b0f 0%, #0d1020 50%, #0a0b0f 100%);
    --gradient-text: linear-gradient(135deg, #e5ff3d 20%, #6c63ff 80%);
    --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 40px rgba(229, 255, 61, 0.15);
    --shadow-glow-accent: 0 0 40px rgba(108, 99, 255, 0.2);

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    --font-display: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.6s ease;

    --nav-height: 72px;
    --container: 1200px;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

/* ---- UTILITIES ---- */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 32px;
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---- BUTTONS ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    padding: 12px 24px;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #0a0b0f;
    box-shadow: 0 4px 24px rgba(229, 255, 61, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(229, 255, 61, 0.4);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border-2);
}

.btn-ghost:hover {
    background: var(--color-surface);
    color: var(--color-text);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border-2);
}

.btn-outline:hover {
    background: var(--color-surface);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-wa {
    background: #25D366;
    color: #fff;
    border: none;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}

.btn-wa:hover {
    background: #20bd5a;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
}

.nav-wa {
    padding: 10px 18px;
    font-size: 0.88rem;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
}

.btn-xl {
    padding: 20px 44px;
    font-size: 1.1rem;
}

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

/* ---- SECTION HEADER ---- */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: rgba(229, 255, 61, 0.1);
    border: 1px solid rgba(229, 255, 61, 0.2);
    border-radius: 100px;
    padding: 6px 16px;
    margin-bottom: 20px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ---- SCREENSHOT PLACEHOLDER ---- */
.screenshot-placeholder {
    background: var(--color-surface);
    border: 1px dashed rgba(229, 255, 61, 0.3);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 40px 24px;
    text-align: center;
    min-height: 240px;
    width: 100%;
}

.screenshot-placeholder .ph-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(229, 255, 61, 0.08);
    border: 1px solid rgba(229, 255, 61, 0.2);
    color: var(--color-primary);
    margin-bottom: 4px;
}

.screenshot-placeholder .ph-icon.sm {
    width: 48px;
    height: 48px;
}

.screenshot-placeholder p {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-text);
}

.screenshot-placeholder span {
    font-size: 0.8rem;
    color: var(--color-text-dim);
}

.ph-rounded {
    border-radius: var(--radius-lg);
}

.ph-sm {
    min-height: 160px;
    padding: 24px 16px;
}

.ph-showcase {
    min-height: 320px;
}

.ph-feature {
    min-height: 200px;
    margin-top: 24px;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    background: rgba(10, 11, 15, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(10, 11, 15, 0.95);
    border-bottom-color: var(--color-border-2);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.nav-inner {
    display: flex;
    align-items: center;
    height: 100%;
    gap: 40px;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    flex-shrink: 0;
}

.logo-gym {
    color: var(--color-text);
}

.logo-flow {
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    gap: 32px;
    margin-left: auto;
}

.nav-links a {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-text);
}

.nav-cta {
    margin-left: 16px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin-left: auto;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(10, 11, 15, 0.98);
    backdrop-filter: blur(20px);
    z-index: 999;
    padding: 24px 32px 32px;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-10px);
    opacity: 0;
    transition: all var(--transition-base);
}

.mobile-menu.open {
    display: block;
    transform: translateY(0);
    opacity: 1;
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-menu li .mobile-link {
    display: block;
    padding: 12px 0;
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 1.1rem;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
    transition: color var(--transition-fast);
}

.mobile-menu li:last-child .mobile-link {
    margin-top: 16px;
    border-bottom: none;
}

.mobile-menu li .mobile-link.btn {
    text-align: center;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    z-index: 0;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -20%;
    width: 700px;
    height: 700px;
    background: radial-gradient(ellipse at center, rgba(108, 99, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float-orb 12s ease-in-out infinite;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(ellipse at center, rgba(229, 255, 61, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: float-orb 16s ease-in-out infinite reverse;
}

@keyframes float-orb {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(20px, -30px) scale(1.05);
    }

    66% {
        transform: translate(-15px, 20px) scale(0.98);
    }
}

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

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    border-radius: 50%;
    background: var(--color-primary);
    opacity: 0;
    animation: particle-float linear infinite;
}

@keyframes particle-float {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }

    10% {
        opacity: 0.6;
    }

    90% {
        opacity: 0.3;
    }

    100% {
        transform: translateY(-100px) translateX(var(--drift, 30px));
        opacity: 0;
    }
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    padding: 80px 32px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: rgba(229, 255, 61, 0.08);
    border: 1px solid rgba(229, 255, 61, 0.2);
    border-radius: 100px;
    padding: 8px 20px;
    margin-bottom: 28px;
}

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

@keyframes pulse-dot {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(229, 255, 61, 0.5);
    }

    50% {
        box-shadow: 0 0 0 6px rgba(229, 255, 61, 0);
    }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 5vw, 4.2rem);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    line-height: 1.75;
    margin-bottom: 40px;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

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

.stat {
    display: flex;
    flex-direction: column;
    padding: 0 28px;
}

.stat:first-child {
    padding-left: 0;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-text);
    line-height: 1;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    margin-top: 4px;
    letter-spacing: 0.02em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border-2);
}

/* hero visual */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 500px;
}

.device-mockup {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 0 1px var(--color-border-2);
    background: var(--color-surface);
}

.device-main {
    width: 360px;
    z-index: 2;
    transform: rotate(-3deg) translateX(-20px);
    animation: device-float 6s ease-in-out infinite;
}

@keyframes device-float {

    0%,
    100% {
        transform: rotate(-3deg) translateX(-20px) translateY(0);
    }

    50% {
        transform: rotate(-3deg) translateX(-20px) translateY(-12px);
    }
}

.device-secondary {
    position: absolute;
    width: 240px;
    right: 0;
    top: 50%;
    transform: translateY(-50%) rotate(3deg) translateX(20px);
    z-index: 1;
    animation: device-float-2 7s ease-in-out infinite;
}

@keyframes device-float-2 {

    0%,
    100% {
        transform: translateY(-50%) rotate(3deg) translateX(20px);
    }

    50% {
        transform: translateY(calc(-50% + 12px)) rotate(3deg) translateX(20px);
    }
}

.device-screen {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.device-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 6px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 0 0 8px 8px;
}

.floating-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border-2);
    border-radius: 100px;
    padding: 10px 18px;
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text);
    box-shadow: var(--shadow-md);
    animation: badge-float 4s ease-in-out infinite;
}

.badge-timer {
    bottom: 60px;
    left: -20px;
    color: var(--color-primary);
    animation-delay: 1s;
}

.badge-music {
    top: 40px;
    right: -10px;
    color: var(--color-accent-2);
    animation-delay: 2.5s;
}

.badge-timer svg,
.badge-music svg {
    flex-shrink: 0;
}

@keyframes badge-float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.scroll-mouse {
    width: 26px;
    height: 42px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 13px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 2px;
    animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {

    0%,
    100% {
        transform: translateY(0);
        opacity: 1;
    }

    60% {
        transform: translateY(10px);
        opacity: 0.3;
    }
}

/* ============================================================
   SOCIAL PROOF
   ============================================================ */
.social-proof {
    padding: 40px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-2);
}

.social-proof .container {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.sp-label {
    font-size: 0.85rem;
    color: var(--color-text-dim);
    white-space: nowrap;
    flex-shrink: 0;
}

.sp-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.sp-tag {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-muted);
    background: var(--color-surface);
    border: 1px solid var(--color-border-2);
    border-radius: 100px;
    padding: 6px 16px;
    letter-spacing: 0.02em;
}

/* ============================================================
   PROBLEM → SOLUTION
   ============================================================ */
.problem-solution {
    padding: 120px 0;
    background: var(--color-bg);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 64px;
}

.problem-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 80, 80, 0.6), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.problem-card:hover {
    border-color: rgba(255, 80, 80, 0.3);
    transform: translateY(-4px);
}

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

.prob-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    background: rgba(255, 80, 80, 0.1);
    border: 1px solid rgba(255, 80, 80, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ff6b6b;
    margin-bottom: 20px;
}

.problem-card h3 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.problem-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

.solution-bridge {
    display: flex;
    align-items: center;
    gap: 24px;
    margin: 48px 0;
}

.bridge-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border-2), transparent);
}

.bridge-label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-primary);
    background: rgba(229, 255, 61, 0.06);
    border: 1px solid rgba(229, 255, 61, 0.2);
    border-radius: 100px;
    padding: 12px 28px;
    white-space: nowrap;
}

.bridge-icon {
    font-size: 1.2rem;
    animation: bounce-down 2s ease-in-out infinite;
}

@keyframes bounce-down {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(6px);
    }
}

.solution-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    background: var(--gradient-card);
    border: 1px solid var(--color-border-2);
    border-radius: var(--radius-xl);
    padding: 64px;
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
}

.solution-text .section-tag {
    margin-bottom: 16px;
}

.solution-text h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 20px;
}

.solution-text p {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 28px;
}

.solution-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.solution-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 0.95rem;
}

.solution-list li svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.solution-visual {
    position: relative;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how-it-works {
    padding: 120px 0;
    background: var(--color-bg-2);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
}

.steps-grid::before {
    content: '';
    position: absolute;
    top: 36px;
    left: 12%;
    right: 12%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border-2), var(--color-border-2), transparent);
    z-index: 0;
}

.step-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    position: relative;
    z-index: 1;
    transition: all var(--transition-base);
}

.step-card:hover {
    border-color: rgba(229, 255, 61, 0.3);
    box-shadow: 0 8px 32px rgba(229, 255, 61, 0.05);
    transform: translateY(-4px);
}

.step-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 900;
    color: rgba(229, 255, 61, 0.15);
    line-height: 1;
    margin-bottom: 20px;
    letter-spacing: -0.04em;
}

.step-content h3 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.step-content p {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: 20px;
}

.step-screenshot {
    width: 100%;
}

/* ============================================================
   FEATURES
   ============================================================ */
.features {
    padding: 120px 0;
    background: var(--color-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: 20px;
}

.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card:hover {
    border-color: rgba(229, 255, 61, 0.25);
    box-shadow: 0 8px 32px rgba(229, 255, 61, 0.06), var(--shadow-md);
    transform: translateY(-4px);
}

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

.feature-large {
    grid-column: 1 / 3;
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    background: rgba(229, 255, 61, 0.08);
    border: 1px solid rgba(229, 255, 61, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

/* ============================================================
   APP IN ACTION (SCREENSHOTS)
   ============================================================ */
.app-in-action {
    padding: 120px 0;
    background: var(--color-bg-3);
}

.screenshots-showcase {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.screenshot-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.screenshot-item-alt {
    direction: rtl;
}

.screenshot-item-alt>* {
    direction: ltr;
}

.screenshot-frame {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-2);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.frame-dots {
    display: flex;
    gap: 6px;
    padding: 14px 16px;
    background: var(--color-surface-2);
    border-bottom: 1px solid var(--color-border);
}

.frame-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border-2);
}

.frame-dots span:nth-child(1) {
    background: #ff5f57;
}

.frame-dots span:nth-child(2) {
    background: #ffbd2e;
}

.frame-dots span:nth-child(3) {
    background: #28ca41;
}

.screenshot-info h4 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.screenshot-info p {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ============================================================
   BENEFITS
   ============================================================ */
.benefits {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
    background: var(--color-bg);
}

.benefits-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(229, 255, 61, 0.05) 0%, transparent 60%);
}

.benefits .container {
    position: relative;
    z-index: 1;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 64px;
}

.benefit-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.benefit-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    opacity: 0;
    background: var(--gradient-primary);
    transition: opacity var(--transition-base);
    z-index: 0;
}

.benefit-card:hover {
    transform: translateY(-6px);
    border-color: rgba(229, 255, 61, 0.4);
}

.benefit-card:hover::after {
    opacity: 0.04;
}

.benefit-card>* {
    position: relative;
    z-index: 1;
}

.benefit-metric {
    margin-bottom: 16px;
}

.metric-value {
    display: block;
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--color-primary);
    letter-spacing: -0.04em;
    line-height: 1.1;
    text-shadow: 0 0 20px rgba(229, 255, 61, 0.3);
}

.metric-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-top: 6px;
}

.benefit-card p {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

.benefits-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding: 48px;
    background: var(--color-surface);
    border: 1px solid var(--color-border-2);
    border-radius: var(--radius-xl);
}

.benefit-detail {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.bd-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    background: rgba(229, 255, 61, 0.1);
    border: 1px solid rgba(229, 255, 61, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-top: 2px;
}

.benefit-detail h4 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 6px;
}

.benefit-detail p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials {
    padding: 120px 0;
    background: var(--color-bg-2);
}

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

.testimonial-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: relative;
}

.testimonial-card:hover {
    border-color: rgba(229, 255, 61, 0.25);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.test-quote {
    color: rgba(229, 255, 61, 0.3);
}

.test-text {
    font-size: 0.95rem;
    line-height: 1.75;
    color: var(--color-text-muted);
    flex: 1;
    font-style: italic;
}

.test-author {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

.test-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.85rem;
    color: #0a0b0f;
    flex-shrink: 0;
}

.test-name {
    display: block;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.9rem;
}

.test-role {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-dim);
    margin-top: 2px;
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing {
    padding: 120px 0;
    background: var(--color-bg);
}

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

.pricing-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 40px 36px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.pricing-card:hover {
    transform: translateY(-4px);
}

.pricing-card-featured {
    background: linear-gradient(145deg, var(--color-surface-2) 0%, #1a1d28 100%);
    border-color: rgba(229, 255, 61, 0.35);
    box-shadow: 0 0 0 1px rgba(229, 255, 61, 0.1), var(--shadow-lg);
}

.pricing-card-featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.plan-badge,
.plan-badge-free {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: 100px;
    padding: 5px 14px;
    margin-bottom: 20px;
}

.plan-badge {
    background: var(--gradient-primary);
    color: #0a0b0f;
}

.plan-badge-free {
    background: rgba(108, 99, 255, 0.15);
    color: var(--color-accent-2);
    border: 1px solid rgba(108, 99, 255, 0.3);
}

.plan-name {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.plan-price {
    margin-bottom: 32px;
}

.price-amount {
    display: block;
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--color-text);
}

.pricing-card-featured .price-amount {
    color: var(--color-primary);
}

.price-period {
    display: block;
    font-size: 0.82rem;
    color: var(--color-text-dim);
    margin-top: 6px;
}

.plan-features {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 36px;
    padding-bottom: 36px;
    border-bottom: 1px solid var(--color-border);
}

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

.plan-features li svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.pricing-footer {
    text-align: center;
    margin-top: 36px;
}

.pricing-footer p {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--color-text-dim);
}

.pricing-footer svg {
    color: var(--color-text-dim);
}

/* ---- Toggle mensual / anual ---- */
.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 56px;
}

.toggle-label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.toggle-save {
    background: rgba(229, 255, 61, 0.12);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 100px;
    letter-spacing: 0.04em;
    border: 1px solid rgba(229, 255, 61, 0.2);
}

.toggle-switch {
    width: 48px;
    height: 26px;
    border-radius: 100px;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border-2);
    cursor: pointer;
    position: relative;
    transition: background var(--transition-base), border-color var(--transition-base);
    flex-shrink: 0;
}

.toggle-switch.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.toggle-knob {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-text-dim);
    transition: transform var(--transition-base), background var(--transition-base);
}

.toggle-switch.active .toggle-knob {
    transform: translateX(22px);
    background: #0a0b0f;
}

/* ---- Plan description ---- */
.plan-desc {
    font-size: 0.85rem;
    color: var(--color-text-dim);
    margin-bottom: 20px;
    margin-top: -4px;
    line-height: 1.5;
}

/* ---- Billing note (2 meses gratis) ---- */
.plan-billing-note {
    font-size: 0.8rem;
    color: var(--color-text-dim);
    margin-top: -20px;
    margin-bottom: 20px;
    min-height: 20px;
    transition: color var(--transition-fast);
}

.plan-billing-note.has-note {
    color: var(--color-primary);
    font-weight: 600;
}

/* ---- Price currency ---- */
.price-currency {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text-muted);
    vertical-align: super;
    line-height: 1;
    margin-right: 2px;
}

/* ---- Add-on bloque ---- */
.pricing-addon {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 36px;
    padding: 24px 32px;
    background: var(--color-surface);
    border: 1px dashed var(--color-border-2);
    border-radius: var(--radius-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.addon-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    background: rgba(229, 255, 61, 0.08);
    border: 1px solid rgba(229, 255, 61, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.addon-text {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

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

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta {
    padding: 120px 0;
    background: var(--color-bg-2);
}

.cta-inner {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin: 20px 0 24px;
}

.cta-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 48px;
    max-width: 540px;
}

.cta-actions {
    margin-bottom: 24px;
}

.cta-trust {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--color-text-dim);
}

.cta-trust svg {
    color: var(--color-text-dim);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: 64px 0 32px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 64px;
    margin-bottom: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--color-border);
}

.footer-brand .logo {
    margin-bottom: 20px;
    display: inline-flex;
}

.footer-brand p {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    max-width: 320px;
}

.footer-links {
    display: flex;
    gap: 64px;
}

.footer-col h5 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text);
    margin-bottom: 16px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col a {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

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

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

.footer-bottom p {
    font-size: 0.82rem;
    color: var(--color-text-dim);
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    font-size: 0.82rem;
    color: var(--color-text-dim);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-text-muted);
}

/* ============================================================
   ANIMATIONS — REVEAL ON SCROLL
   ============================================================ */
.reveal,
.reveal-delay-1,
.reveal-delay-2 {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-delay-1 {
    transition-delay: 0.15s;
}

.reveal-delay-2 {
    transition-delay: 0.3s;
}

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

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
    .problems-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .steps-grid::before {
        display: none;
    }

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

    .feature-large {
        grid-column: 1 / -1;
    }

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

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 440px;
        margin: 0 auto;
    }
}

@media (max-width: 900px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 48px;
        padding: 60px 32px;
    }

    .hero-visual {
        min-height: 300px;
    }

    .device-main {
        width: 280px;
    }

    .device-secondary {
        width: 180px;
    }

    .solution-card {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 40px;
    }

    .screenshot-item {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .screenshot-item-alt {
        direction: ltr;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        max-width: 540px;
        margin: 0 auto;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-links {
        gap: 40px;
        flex-wrap: wrap;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 20px;
    }

    .nav-links,
    .nav-cta {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

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

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .stat-divider {
        display: none;
    }

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

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

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

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

    .feature-large {
        grid-column: 1;
    }

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

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

    .social-proof .container {
        flex-direction: column;
        gap: 16px;
    }

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

    .footer-links {
        flex-direction: column;
        gap: 32px;
    }
}