/*
Theme Name: FightFuel Landing
Theme URI: https://fightfuel.app
Author: FightFuel
Description: Landing page oficial de FightFuel - La app de nutrición para luchadores.
Version: 1.0.0
License: Private
Text Domain: fightfuel
*/

/* ─── Variables ──────────────────────────────────────────────── */
:root {
    --ff-black:      #0a0a0a;
    --ff-dark:       #111111;
    --ff-card:       #1a1a1a;
    --ff-orange:     #ff9800;
    --ff-orange-hot: #ff6600;
    --ff-orange-lit: #ffaa33;
    --ff-white:      #ffffff;
    --ff-gray:       #999999;
    --ff-border:     rgba(255,152,0,0.25);
    --ff-glow:       0 0 40px rgba(255,152,0,0.15);
    --ff-radius:     14px;
    --ff-transition: 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
    background: var(--ff-black);
    color: var(--ff-white);
    font-family: 'Barlow', sans-serif;
    font-size: 17px;
    line-height: 1.65;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a   { color: var(--ff-orange); text-decoration: none; transition: color var(--ff-transition); }
a:hover { color: var(--ff-orange-lit); }

/* ─── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4 {
    font-family: 'Bebas Neue', sans-serif;
    letter-spacing: 0.04em;
    line-height: 1.1;
    color: var(--ff-white);
}

.section-label {
    display: inline-block;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ff-orange);
    background: rgba(255,152,0,0.1);
    border: 1px solid var(--ff-border);
    padding: 5px 14px;
    border-radius: 30px;
    margin-bottom: 18px;
}

/* ─── Layout ─────────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 28px;
}

section {
    padding: 100px 0;
}

/* ─── Buttons ────────────────────────────────────────────────── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--ff-orange-hot), var(--ff-orange-lit));
    color: #000;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 16px 36px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all var(--ff-transition);
    box-shadow: 0 4px 24px rgba(255,102,0,0.35);
    text-decoration: none;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(255,102,0,0.5);
    color: #000;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: var(--ff-white);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 15px 32px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.25);
    cursor: pointer;
    transition: all var(--ff-transition);
    text-decoration: none;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.07);
    color: var(--ff-white);
    border-color: rgba(255,255,255,0.5);
}

/* ─── Navbar ─────────────────────────────────────────────────── */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 18px 0;
    transition: all 0.4s ease;
    background: transparent;
}

#navbar.scrolled {
    background: rgba(10,10,10,0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--ff-border);
    padding: 12px 0;
    box-shadow: var(--ff-glow);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-logo img {
    height: 38px;
    width: auto;
}

.navbar-cta {
    display: flex;
    align-items: center;
    gap: 14px;
}

.btn-nav {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #000;
    background: linear-gradient(135deg, var(--ff-orange-hot), var(--ff-orange-lit));
    padding: 10px 24px;
    border-radius: 6px;
    text-decoration: none;
    transition: all var(--ff-transition);
    box-shadow: 0 2px 12px rgba(255,102,0,0.3);
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(255,102,0,0.45);
    color: #000;
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 60% 40%, rgba(255,102,0,0.1) 0%, transparent 65%),
        radial-gradient(ellipse 40% 40% at 15% 70%, rgba(255,152,0,0.07) 0%, transparent 60%);
    pointer-events: none;
}

.hero-grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,152,0,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,152,0,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    mask-image: radial-gradient(ellipse 90% 90% at center, black 30%, transparent 100%);
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

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

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(1.4); }
}

.hero-eyebrow span {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ff-orange);
}

.hero-title {
    font-size: clamp(3.5rem, 7vw, 6rem);
    color: var(--ff-white);
    margin-bottom: 10px;
}

.hero-title span {
    display: block;
    background: linear-gradient(135deg, var(--ff-orange-hot), var(--ff-orange-lit));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: rgba(255,255,255,0.72);
    margin-bottom: 40px;
    max-width: 500px;
    line-height: 1.7;
}

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

.hero-stats {
    display: flex;
    gap: 32px;
    margin-top: 52px;
    padding-top: 36px;
    border-top: 1px solid var(--ff-border);
}

.stat-item {}

.stat-num {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2.2rem;
    color: var(--ff-orange);
    line-height: 1;
    display: block;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--ff-gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Hero visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-phone-wrap {
    position: relative;
}

.hero-glow-ring {
    position: absolute;
    inset: -40px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,152,0,0.2) 0%, transparent 70%);
    pointer-events: none;
    animation: glow-pulse 3s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50%       { opacity: 1;   transform: scale(1.05); }
}

.hero-logo-big {
    width: 100%;
    max-width: 420px;
    filter: drop-shadow(0 0 60px rgba(255,152,0,0.3));
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-12px); }
}

/* Floating badges */
.hero-badge {
    position: absolute;
    background: var(--ff-card);
    border: 1px solid var(--ff-border);
    border-radius: 12px;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
    animation: float 4s ease-in-out infinite;
}

.hero-badge:nth-child(2) { animation-delay: -1.5s; }
.hero-badge:nth-child(3) { animation-delay: -3s; }

.hero-badge.badge-top-right {
    top: 8%;
    right: -5%;
}

.hero-badge.badge-bottom-left {
    bottom: 15%;
    left: -8%;
}

.badge-icon {
    font-size: 1.4rem;
}

.badge-text strong {
    display: block;
    color: var(--ff-orange);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
}

.badge-text span {
    display: block;
    color: var(--ff-gray);
    font-size: 0.75rem;
}

/* ─── Problem / Solution ─────────────────────────────────────── */
#problema {
    background: var(--ff-dark);
    border-top: 1px solid var(--ff-border);
    border-bottom: 1px solid var(--ff-border);
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.problem-text h2 {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    margin-bottom: 24px;
}

.problem-text h2 em {
    font-style: normal;
    color: var(--ff-orange);
}

.problem-text p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.problem-points {
    list-style: none;
    margin-top: 30px;
}

.problem-points li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,152,0,0.1);
    font-size: 1rem;
    color: rgba(255,255,255,0.8);
}

.problem-points li:last-child { border-bottom: none; }

.point-icon {
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 8px;
    background: rgba(255,152,0,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.solution-card {
    background: var(--ff-card);
    border: 1px solid var(--ff-border);
    border-radius: var(--ff-radius);
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--ff-orange-hot), var(--ff-orange-lit));
}

.solution-card h3 {
    font-size: 1.8rem;
    margin-bottom: 16px;
}

.solution-card p {
    color: rgba(255,255,255,0.7);
    font-size: 1rem;
    margin-bottom: 28px;
}

.solution-highlight {
    background: rgba(255,152,0,0.08);
    border-left: 3px solid var(--ff-orange);
    padding: 14px 18px;
    border-radius: 0 8px 8px 0;
    font-size: 0.95rem;
    color: rgba(255,255,255,0.85);
    font-style: italic;
    margin-top: 20px;
}

/* ─── Features ───────────────────────────────────────────────── */
#caracteristicas {
    text-align: center;
}

.section-header {
    margin-bottom: 64px;
}

.section-header h2 {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    margin-bottom: 16px;
}

.section-header p {
    color: rgba(255,255,255,0.6);
    font-size: 1.1rem;
    max-width: 560px;
    margin: 0 auto;
}

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

.feature-card {
    background: var(--ff-card);
    border: 1px solid rgba(255,152,0,0.12);
    border-radius: var(--ff-radius);
    padding: 34px 28px;
    text-align: left;
    transition: all var(--ff-transition);
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--ff-radius);
    border: 1px solid var(--ff-orange);
    opacity: 0;
    transition: opacity var(--ff-transition);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(255,102,0,0.15);
}

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

.feature-icon {
    width: 54px;
    height: 54px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(255,102,0,0.2), rgba(255,152,0,0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--ff-white);
}

.feature-card p {
    color: rgba(255,255,255,0.6);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ─── How it works ───────────────────────────────────────────── */
#como-funciona {
    background: var(--ff-dark);
    border-top: 1px solid var(--ff-border);
    border-bottom: 1px solid var(--ff-border);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    position: relative;
    margin-top: 60px;
}

.steps-grid::before {
    content: '';
    position: absolute;
    top: 36px;
    left: calc(12.5% + 28px);
    right: calc(12.5% + 28px);
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--ff-orange), var(--ff-orange), transparent);
    opacity: 0.3;
}

.step-item {
    text-align: center;
    position: relative;
}

.step-num {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--ff-card);
    border: 2px solid var(--ff-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.8rem;
    color: var(--ff-orange);
    margin: 0 auto 20px;
    position: relative;
    z-index: 1;
    transition: all var(--ff-transition);
}

.step-item:hover .step-num {
    background: rgba(255,152,0,0.15);
    border-color: var(--ff-orange);
    box-shadow: 0 0 24px rgba(255,152,0,0.3);
}

.step-item h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--ff-white);
}

.step-item p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.6;
}

/* ─── Deportes ───────────────────────────────────────────────── */
#deportes {
    text-align: center;
}

.sports-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
    margin-top: 48px;
}

.sport-pill {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--ff-card);
    border: 1px solid var(--ff-border);
    border-radius: 40px;
    padding: 12px 22px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.75);
    transition: all var(--ff-transition);
}

.sport-pill:hover {
    border-color: var(--ff-orange);
    color: var(--ff-orange);
    background: rgba(255,152,0,0.07);
    transform: translateY(-3px);
}

.sport-pill .sport-emoji {
    font-size: 1.3rem;
}

/* ─── CTA Final ──────────────────────────────────────────────── */
#cta-final {
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 60% at 50% 50%, rgba(255,102,0,0.12) 0%, transparent 70%);
    pointer-events: none;
}

.cta-box {
    background: var(--ff-card);
    border: 1px solid var(--ff-border);
    border-radius: 24px;
    padding: 80px 60px;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--ff-orange-hot), var(--ff-orange-lit), var(--ff-orange-hot));
    background-size: 200% auto;
    animation: shine 3s linear infinite;
}

@keyframes shine {
    0%   { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.cta-box h2 {
    font-size: clamp(2.4rem, 5vw, 4rem);
    margin-bottom: 18px;
}

.cta-box h2 span {
    color: var(--ff-orange);
}

.cta-box p {
    color: rgba(255,255,255,0.65);
    font-size: 1.15rem;
    max-width: 520px;
    margin: 0 auto 40px;
}

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

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #25D366;
    color: #fff;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 16px 30px;
    border-radius: 8px;
    text-decoration: none;
    transition: all var(--ff-transition);
    box-shadow: 0 4px 20px rgba(37,211,102,0.3);
}

.btn-whatsapp:hover {
    background: #1ebe5d;
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(37,211,102,0.45);
    color: #fff;
}

.btn-whatsapp svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
    flex-shrink: 0;
}

/* ─── WhatsApp flotante ──────────────────────────────────────── */
#whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 900;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #25D366;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,0.5);
    transition: all var(--ff-transition);
    animation: float 3s ease-in-out infinite;
}

#whatsapp-float:hover {
    background: #1ebe5d;
    transform: scale(1.12);
    box-shadow: 0 8px 32px rgba(37,211,102,0.6);
    animation: none;
}

#whatsapp-float svg {
    width: 30px;
    height: 30px;
    fill: #fff;
}

/* ─── Footer ─────────────────────────────────────────────────── */
#footer {
    background: var(--ff-dark);
    border-top: 1px solid var(--ff-border);
    padding: 48px 0 32px;
}

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

.footer-logo img {
    height: 32px;
    width: auto;
    opacity: 0.8;
}

.footer-copy {
    color: var(--ff-gray);
    font-size: 0.85rem;
}

.footer-copy a {
    color: var(--ff-orange);
    opacity: 0.8;
}

.footer-copy a:hover { opacity: 1; }

/* ─── Scroll animations ──────────────────────────────────────── */
[data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

[data-reveal-delay="1"] { transition-delay: 0.1s; }
[data-reveal-delay="2"] { transition-delay: 0.2s; }
[data-reveal-delay="3"] { transition-delay: 0.3s; }
[data-reveal-delay="4"] { transition-delay: 0.4s; }

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 960px) {
    .features-grid         { grid-template-columns: repeat(2, 1fr); }
    .steps-grid            { grid-template-columns: repeat(2, 1fr); }
    .steps-grid::before    { display: none; }
    .hero-inner            { grid-template-columns: 1fr; text-align: center; }
    .hero-visual           { order: -1; }
    .hero-logo-big         { max-width: 280px; margin: 0 auto; }
    .hero-stats            { justify-content: center; }
    .hero-actions          { justify-content: center; }
    .hero-eyebrow          { justify-content: center; }
    .hero-subtitle         { margin: 0 auto 40px; }
    .problem-grid          { grid-template-columns: 1fr; }
    .hero-badge            { display: none; }
}

@media (max-width: 640px) {
    section                { padding: 72px 0; }
    .features-grid         { grid-template-columns: 1fr; }
    .steps-grid            { grid-template-columns: 1fr; }
    .cta-box               { padding: 50px 28px; }
    .hero-stats            { flex-direction: column; gap: 20px; align-items: center; }
    .footer-inner          { flex-direction: column; text-align: center; }
    #whatsapp-float        { bottom: 20px; right: 20px; width: 52px; height: 52px; }
}