/* =============================================
   SalvaOla — Estilos principales
   ============================================= */

:root {
    --orange: #FF5F1F;
    --orange-light: #FF8C42;
    --orange-dark: #E04E10;
    --orange-glow: rgba(255, 95, 31, 0.35);
    --black: #0A0A0F;
    --dark: #12121A;
    --dark-2: #1A1A26;
    --dark-3: #242433;
    --gray: #8B8B9E;
    --gray-light: #C4C4D4;
    --white: #FFFFFF;
    --off-white: #F5F5FA;
    --ocean: #0EA5E9;
    --ocean-dark: #0284C7;
    --success: #22C55E;
    --danger: #EF4444;

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

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;

    --shadow-sm: 0 2px 8px rgba(0,0,0,0.15);
    --shadow-md: 0 8px 32px rgba(0,0,0,0.25);
    --shadow-lg: 0 16px 64px rgba(0,0,0,0.35);
    --shadow-orange: 0 8px 40px var(--orange-glow);

    --header-h: 72px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 16px);
}

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

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--orange) 0%, var(--orange-light) 50%, #FFD700 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-success { color: var(--success); }

/* ---- Header user ---- */
.header__user {
    gap: 6px;
    max-width: 140px;
}
.header__user svg { width: 18px; height: 18px; flex-shrink: 0; }
.header__user-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ---- Alerts ---- */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    margin-bottom: 20px;
}
.alert--error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}
.alert--success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #86efac;
}

/* ---- Auth pages ---- */
.auth-page {
    padding: calc(var(--header-h) + 60px) 0 120px;
    min-height: 80vh;
    display: flex;
    align-items: center;
}
.auth-card {
    max-width: 480px;
    margin: 0 auto;
    padding: 40px;
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-xl);
}
.auth-card__header { margin-bottom: 28px; text-align: center; }
.auth-card__header h1 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 8px;
}
.auth-card__header p { color: var(--gray); font-size: 0.95rem; }
.auth-card__footer {
    text-align: center;
    margin-top: 24px;
    font-size: 0.9rem;
    color: var(--gray);
}
.auth-card__footer a { color: var(--orange); font-weight: 600; }
.auth-form .form-group { margin-bottom: 16px; }

/* ---- Account page ---- */
.account-page { padding: 40px 0 120px; }
.account-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 32px;
    align-items: start;
}
.account-sidebar {
    position: sticky;
    top: calc(var(--header-h) + 24px);
}
.account-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    padding: 12px;
}
.account-nav__link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-light);
    transition: background var(--transition), color var(--transition);
}
.account-nav__link svg { width: 18px; height: 18px; flex-shrink: 0; }
.account-nav__link:hover,
.account-nav__link.active {
    background: rgba(255,95,31,0.1);
    color: var(--orange);
}
.account-nav__link--logout { margin-top: 8px; border-top: 1px solid rgba(255,255,255,0.06); padding-top: 16px; }
.account-nav__link--logout:hover { color: var(--danger); background: rgba(239,68,68,0.1); }

.account-panel {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    padding: 32px;
}
.account-panel h2 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    margin-bottom: 8px;
}
.account-panel__desc { color: var(--gray); margin-bottom: 28px; font-size: 0.95rem; }
.account-empty { text-align: center; padding: 40px 20px; color: var(--gray); }
.account-empty p { margin-bottom: 20px; }

.orders-list { display: flex; flex-direction: column; gap: 16px; }
.order-card {
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    padding: 20px;
}
.order-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.order-card__header strong { display: block; font-size: 1rem; }
.order-card__header span { font-size: 0.8rem; color: var(--gray); }
.order-card__status {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.order-card__status--pendiente { background: rgba(255,95,31,0.15); color: var(--orange-light); }
.order-card__status--procesando { background: rgba(14,165,233,0.15); color: var(--ocean); }
.order-card__status--enviado { background: rgba(34,197,94,0.15); color: var(--success); }
.order-card__status--entregado { background: rgba(34,197,94,0.2); color: var(--success); }
.order-card__status--cancelado { background: rgba(239,68,68,0.15); color: #fca5a5; }
.order-card__item {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--gray-light);
    padding: 4px 0;
}
.order-card__footer {
    display: flex;
    justify-content: space-between;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(255,255,255,0.06);
    font-weight: 700;
}
.order-card__footer strong { color: var(--orange); }

.security-block {
    padding: 24px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.security-block:last-child { border-bottom: none; padding-bottom: 0; }
.security-block h3 { font-size: 1rem; margin-bottom: 16px; }

.form-hint { display: block; margin-top: 6px; font-size: 0.8rem; color: var(--gray); }
.checkout-alert { max-width: 800px; margin: 0 auto 24px; }
.checkout-login-hint {
    max-width: 800px;
    margin: 0 auto 24px;
    padding: 14px 18px;
    background: rgba(255,95,31,0.08);
    border: 1px solid rgba(255,95,31,0.2);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--gray-light);
}
.checkout-login-hint a { color: var(--orange); font-weight: 600; }

/* ---- Footer ---- */
.cursor-glow {
    position: fixed;
    width: 400px; height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--orange-glow) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.4s;
    mix-blend-mode: screen;
}
body:hover .cursor-glow { opacity: 0.4; }

/* ---- Header ---- */
.header {
    position: fixed;
    top: 0;
    left: 0; right: 0;
    z-index: 1000;
    height: var(--header-h);
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: background var(--transition), box-shadow var(--transition);
}
.header--scrolled {
    background: rgba(10, 10, 15, 0.95);
    box-shadow: var(--shadow-md);
}
.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--white);
}
.logo__icon { width: 36px; height: 36px; color: var(--orange); }
.logo__icon svg { width: 100%; height: 100%; }

.nav__list { display: flex; gap: 32px; }
.nav__link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-light);
    transition: color var(--transition);
    position: relative;
}
.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--orange);
    transition: width var(--transition);
}
.nav__link:hover { color: var(--white); }
.nav__link:hover::after { width: 100%; }

.header__actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.account-btn {
    position: relative;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--orange);
    background: rgba(255, 95, 31, 0.12);
    border: 1px solid rgba(255, 95, 31, 0.35);
    transition: color var(--transition), background var(--transition), border-color var(--transition);
    flex-shrink: 0;
}
.account-btn:hover {
    color: var(--white);
    background: var(--orange);
    border-color: var(--orange);
}
.account-btn svg { width: 22px; height: 22px; }

.header__login-btn,
.header__register-btn,
.header__user-btn { white-space: nowrap; flex-shrink: 0; }

.nav__link--accent { color: var(--orange) !important; font-weight: 600; }

/* Enlaces cuenta dentro del menú hamburguesa */
.nav__auth-item { display: none; }

@media (min-width: 769px) {
    .header__login-btn,
    .header__register-btn,
    .header__user-btn {
        display: inline-flex !important;
    }
}

.cart-btn {
    position: relative;
    width: 44px; height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--gray-light);
    transition: color var(--transition), background var(--transition);
}
.cart-btn:hover { color: var(--orange); background: rgba(255,95,31,0.1); }
.cart-btn svg { width: 22px; height: 22px; }
.cart-btn__count {
    position: absolute;
    top: 4px; right: 4px;
    min-width: 18px; height: 18px;
    background: var(--orange);
    color: var(--white);
    font-size: 0.65rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 32px;
    padding: 4px 0;
}
.nav-toggle span {
    display: block;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition);
    white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn--sm { padding: 8px 20px; font-size: 0.85rem; }
.btn--lg { padding: 16px 32px; font-size: 1rem; }
.btn--xl { padding: 20px 48px; font-size: 1.1rem; }
.btn--full { width: 100%; }
.btn--primary {
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    color: var(--white);
    box-shadow: var(--shadow-orange);
}
.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 48px var(--orange-glow);
}
.btn--outline {
    border: 2px solid rgba(255,255,255,0.2);
    color: var(--white);
    background: transparent;
}
.btn--outline:hover {
    border-color: var(--orange);
    color: var(--orange);
}
.btn--ghost {
    color: var(--gray-light);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
}
.btn--ghost:hover {
    color: var(--white);
    background: rgba(255,255,255,0.1);
}

/* ---- Hero ---- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: calc(var(--header-h));
    overflow: hidden;
}
.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero__gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 70% 40%, rgba(255,95,31,0.12) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 20% 80%, rgba(14,165,233,0.08) 0%, transparent 50%),
        linear-gradient(180deg, var(--black) 0%, var(--dark) 100%);
}
.hero__particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}
.hero__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: float-orb 8s ease-in-out infinite;
}
.hero__orb--1 {
    width: 500px; height: 500px;
    background: rgba(255,95,31,0.15);
    top: -10%; right: -5%;
}
.hero__orb--2 {
    width: 300px; height: 300px;
    background: rgba(14,165,233,0.1);
    bottom: 10%; left: -5%;
    animation-delay: -3s;
}
.hero__orb--3 {
    width: 200px; height: 200px;
    background: rgba(255,140,66,0.1);
    top: 50%; left: 40%;
    animation-delay: -5s;
}

.hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding-top: 40px;
    padding-bottom: 80px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(255,95,31,0.1);
    border: 1px solid rgba(255,95,31,0.3);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--orange-light);
    margin-bottom: 24px;
}
.hero__badge-dot {
    width: 6px; height: 6px;
    background: var(--orange);
    border-radius: 50%;
    animation: pulse-dot 1.5s ease infinite;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 5vw, 4.2rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
}
.hero__subtitle {
    font-size: 1.15rem;
    color: var(--gray);
    max-width: 480px;
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero__stats {
    display: flex;
    gap: 32px;
    margin-bottom: 40px;
}
.hero__stat {
    display: flex;
    flex-direction: column;
}
.hero__stat strong {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--orange);
}
.hero__stat span {
    font-size: 0.8rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---- Product 3D ---- */
.hero__visual { display: flex; justify-content: center; align-items: center; }

.product-3d { position: relative; }
.product-3d__stage {
    position: relative;
    width: 420px;
    height: 420px;
    perspective: 1000px;
}
.product-3d__ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255,95,31,0.15);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
}
.product-3d__ring--1 { width: 100%; height: 100%; animation: ring-rotate 20s linear infinite; }
.product-3d__ring--2 { width: 80%; height: 80%; animation: ring-rotate 15s linear infinite reverse; border-color: rgba(14,165,233,0.15); }
.product-3d__ring--3 { width: 60%; height: 60%; animation: ring-rotate 10s linear infinite; border-color: rgba(255,95,31,0.1); }

.product-3d__float {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 75%;
    animation: float-product 6s ease-in-out infinite;
    transform-style: preserve-3d;
}
.product-3d__image {
    width: 100%;
    filter: drop-shadow(0 20px 60px rgba(255,95,31,0.3));
    transition: transform 0.1s;
}
.product-3d__glow {
    position: absolute;
    bottom: 10%; left: 50%;
    transform: translateX(-50%);
    width: 60%; height: 40px;
    background: radial-gradient(ellipse, var(--orange-glow) 0%, transparent 70%);
    filter: blur(20px);
}

.product-3d__badge {
    position: absolute;
    bottom: 20px; right: -10px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-light);
}
.product-3d__badge svg { width: 14px; height: 14px; color: var(--success); }

.hero__scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--gray);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.hero__scroll-line {
    width: 1px; height: 40px;
    background: linear-gradient(to bottom, var(--orange), transparent);
    animation: scroll-line 2s ease infinite;
}

/* ---- Trust Bar ---- */
.trust-bar {
    background: var(--dark);
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 24px 0;
}
.trust-bar__inner {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}
.trust-bar__item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-light);
}
.trust-bar__item svg { width: 20px; height: 20px; color: var(--orange); }

/* ---- Sections ---- */
.section-header { margin-bottom: 60px; }
.section-header--center { text-align: center; }
.section-header--center .section-desc { margin: 0 auto; }
.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--orange);
    margin-bottom: 12px;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 16px;
}
.section-desc {
    font-size: 1.05rem;
    color: var(--gray);
    max-width: 600px;
    line-height: 1.7;
}

/* ---- Product Section ---- */
.product-section {
    padding: 120px 0;
    background: var(--dark);
}
.product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.product-gallery__main {
    position: relative;
    background: linear-gradient(145deg, var(--dark-2) 0%, var(--dark-3) 100%);
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 1;
    border: 1px solid rgba(255,255,255,0.06);
}
.product-gallery__main img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 32px;
    transition: transform 0.5s ease;
}
.product-gallery__main:hover img { transform: scale(1.05); }
.product-gallery__zoom-hint {
    position: absolute;
    bottom: 16px; right: 16px;
    width: 36px; height: 36px;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-light);
    opacity: 0;
    transition: opacity var(--transition);
}
.product-gallery__main:hover .product-gallery__zoom-hint { opacity: 1; }
.product-gallery__zoom-hint svg { width: 18px; height: 18px; }

.product-gallery__thumbs {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}
.product-gallery__thumb {
    width: 72px; height: 72px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid transparent;
    background: var(--dark-3);
    transition: border-color var(--transition);
    padding: 6px;
}
.product-gallery__thumb.active,
.product-gallery__thumb:hover { border-color: var(--orange); }
.product-gallery__thumb img {
    width: 100%; height: 100%;
    object-fit: contain;
    border-radius: 4px;
}

.product-info__price { margin-bottom: 16px; }
.product-info__amount {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--orange);
}
.product-info__iva {
    display: block;
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: 4px;
}

.product-info__rating {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    font-size: 0.85rem;
    color: var(--gray);
}
.stars { display: flex; gap: 2px; color: #FFD700; }
.stars svg { width: 16px; height: 16px; }

.product-info__features { margin-bottom: 32px; }
.product-info__features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.95rem;
    color: var(--gray-light);
}
.product-info__features svg { width: 18px; height: 18px; color: var(--success); flex-shrink: 0; }

.product-info__quantity { margin-bottom: 24px; }
.product-info__quantity label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--gray-light);
}
.quantity-control {
    display: inline-flex;
    align-items: center;
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.quantity-control__btn {
    width: 44px; height: 44px;
    font-size: 1.2rem;
    color: var(--gray-light);
    transition: background var(--transition), color var(--transition);
}
.quantity-control__btn:hover { background: rgba(255,95,31,0.1); color: var(--orange); }
.quantity-control__input {
    width: 60px;
    text-align: center;
    background: transparent;
    border: none;
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    -moz-appearance: textfield;
}
.quantity-control__input::-webkit-outer-spin-button,
.quantity-control__input::-webkit-inner-spin-button { -webkit-appearance: none; }

.product-info__actions { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }

.product-info__shipping {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    background: rgba(34,197,94,0.08);
    border: 1px solid rgba(34,197,94,0.2);
    border-radius: var(--radius-md);
}
.product-info__shipping svg { width: 28px; height: 28px; color: var(--success); flex-shrink: 0; }
.product-info__shipping strong { display: block; font-size: 0.9rem; }
.product-info__shipping span { font-size: 0.8rem; color: var(--gray); }

/* ---- How It Works ---- */
.how-it-works {
    padding: 120px 0;
    background: var(--black);
}
.steps {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 24px;
    align-items: start;
}
.step { text-align: center; }
.step__number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    color: rgba(255,95,31,0.15);
    margin-bottom: 16px;
}
.step__visual {
    position: relative;
    margin-bottom: 24px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: linear-gradient(145deg, var(--dark-2) 0%, var(--dark-3) 100%);
    border: 1px solid rgba(255,255,255,0.06);
}
.step__visual img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
    padding: 28px;
}
.step__glow {
    position: absolute;
    bottom: 0; left: 50%;
    transform: translateX(-50%);
    width: 80%; height: 60px;
    background: radial-gradient(ellipse, var(--orange-glow) 0%, transparent 70%);
    filter: blur(15px);
    pointer-events: none;
}
.step__glow--orange { opacity: 0.6; }
.step h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.step p { font-size: 0.9rem; color: var(--gray); line-height: 1.6; }

.step-connector {
    display: flex;
    align-items: center;
    padding-top: 120px;
    color: rgba(255,95,31,0.3);
    width: 60px;
}
.step-connector svg { width: 100%; }

.step__trigger-btn {
    margin-top: 12px;
    padding: 8px 20px;
    background: var(--orange);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    transition: transform var(--transition), box-shadow var(--transition);
}
.step__trigger-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-orange);
}

.inflation-demo {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
}
.inflation-demo__before,
.inflation-demo__after {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: contain;
    padding: 20px;
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.inflation-demo__after {
    opacity: 0;
    transform: scale(0.5);
}
.inflation-demo.inflated .inflation-demo__before {
    opacity: 0;
    transform: scale(1.3);
}
.inflation-demo.inflated .inflation-demo__after {
    opacity: 1;
    transform: scale(1);
}
.inflation-demo__pulse {
    position: absolute;
    inset: 20%;
    border-radius: 50%;
    border: 2px solid var(--orange);
    opacity: 0;
    pointer-events: none;
}
.inflation-demo.inflated .inflation-demo__pulse {
    animation: inflate-pulse 0.8s ease forwards;
}

/* ---- Benefits ---- */
.benefits {
    padding: 120px 0;
    background: var(--dark);
}
.benefits__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.audience-cards { display: flex; flex-direction: column; gap: 16px; margin-top: 32px; }
.audience-card {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    transition: border-color var(--transition), transform var(--transition);
}
.audience-card:hover {
    border-color: rgba(255,95,31,0.3);
    transform: translateX(8px);
}
.audience-card__icon { font-size: 1.8rem; flex-shrink: 0; }
.audience-card h4 { font-weight: 600; margin-bottom: 4px; }
.audience-card p { font-size: 0.85rem; color: var(--gray); }

.benefits__visual { position: relative; }
.benefits__image-stack { position: relative; height: 500px; }
.benefits__img {
    position: absolute;
    border-radius: var(--radius-lg);
    object-fit: cover;
    box-shadow: var(--shadow-lg);
}
.benefits__img--back {
    width: 70%;
    top: 0; right: 0;
    height: 350px;
    transform: rotate(3deg);
}
.benefits__img--front {
    width: 75%;
    bottom: 0; left: 0;
    height: 380px;
    transform: rotate(-2deg);
    border: 3px solid var(--dark);
}
.benefits__floating-card {
    position: absolute;
    bottom: 40px; right: -20px;
    display: flex;
    gap: 24px;
    padding: 20px 28px;
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
}
.benefits__floating-stat { text-align: center; }
.benefits__floating-stat strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--orange);
}
.benefits__floating-stat span { font-size: 0.75rem; color: var(--gray); }

/* ---- Specs ---- */
.specs {
    padding: 120px 0;
    background: var(--black);
}
.specs__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.spec-card {
    padding: 32px;
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition), transform var(--transition);
}
.spec-card:hover {
    border-color: rgba(255,95,31,0.3);
    transform: translateY(-4px);
}
.spec-card__icon { font-size: 2rem; margin-bottom: 16px; }
.spec-card h3 { font-weight: 700; margin-bottom: 8px; }
.spec-card p { font-size: 0.85rem; color: var(--gray); line-height: 1.6; }

/* ---- Testimonials ---- */
.testimonials {
    padding: 120px 0;
    background: var(--dark);
}
.testimonials__slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.testimonial-card {
    padding: 32px;
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    transition: transform var(--transition);
}
.testimonial-card:hover { transform: translateY(-4px); }
.testimonial-card__stars { color: #FFD700; font-size: 0.9rem; margin-bottom: 16px; }
.testimonial-card p {
    font-size: 0.95rem;
    color: var(--gray-light);
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}
.testimonial-card__author { display: flex; align-items: center; gap: 12px; }
.testimonial-card__avatar {
    width: 40px; height: 40px;
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}
.testimonial-card__author strong { display: block; font-size: 0.9rem; }
.testimonial-card__author span { font-size: 0.8rem; color: var(--gray); }

/* ---- FAQ ---- */
.faq {
    padding: 120px 0;
    background: var(--black);
}
.faq__list { max-width: 720px; margin: 0 auto; }
.faq__item {
    border-bottom: 1px solid rgba(255,255,255,0.08);
    overflow: hidden;
}
.faq__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    font-weight: 600;
    font-size: 1.05rem;
    cursor: pointer;
    list-style: none;
    transition: color var(--transition);
}
.faq__question::-webkit-details-marker { display: none; }
.faq__question:hover { color: var(--orange); }
.faq__question svg {
    width: 20px; height: 20px;
    color: var(--gray);
    transition: transform var(--transition);
    flex-shrink: 0;
}
.faq__item[open] .faq__question svg { transform: rotate(180deg); color: var(--orange); }
.faq__answer { padding-bottom: 24px; }
.faq__answer p { color: var(--gray); line-height: 1.7; font-size: 0.95rem; }

/* ---- CTA Final ---- */
.cta-final {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
    text-align: center;
}
.cta-final__bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--dark) 0%, var(--black) 50%, var(--dark-2) 100%);
}
.cta-final__orb {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 600px; height: 600px;
    background: radial-gradient(circle, var(--orange-glow) 0%, transparent 60%);
    filter: blur(60px);
    animation: float-orb 6s ease-in-out infinite;
}
.cta-final__inner { position: relative; z-index: 1; }
.cta-final h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 16px;
}
.cta-final p { color: var(--gray); font-size: 1.1rem; margin-bottom: 32px; }
.cta-final__price { margin-bottom: 32px; }
.cta-final__amount {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    color: var(--orange);
    display: block;
}
.cta-final__note { font-size: 0.85rem; color: var(--gray); }

/* ---- Toast ---- */
.toast {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: var(--dark-2);
    border: 1px solid rgba(34,197,94,0.3);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 500;
    z-index: 2000;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-lg);
}
.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}
.toast svg { width: 20px; height: 20px; color: var(--success); }

/* ---- Page Hero (inner pages) ---- */
.page-hero {
    padding: calc(var(--header-h) + 60px) 0 40px;
    background: var(--dark);
    text-align: center;
}
.page-hero h1 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 8px;
}
.page-hero p { color: var(--gray); }

/* ---- Cart Page ---- */
.cart-page { padding: 40px 0 120px; }
.cart-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
    align-items: start;
}
.cart-empty {
    text-align: center;
    padding: 80px 40px;
    background: var(--dark-2);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.06);
}
.cart-empty__icon { margin-bottom: 24px; color: var(--gray); }
.cart-empty__icon svg { width: 64px; height: 64px; margin: 0 auto; }
.cart-empty h2 { font-size: 1.4rem; margin-bottom: 8px; }
.cart-empty p { color: var(--gray); margin-bottom: 24px; }

.cart-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    margin-bottom: 16px;
}
.cart-item__image {
    width: 100px; height: 100px;
    border-radius: var(--radius-sm);
    object-fit: contain;
    background: var(--dark-3);
    padding: 8px;
    flex-shrink: 0;
}
.cart-item__info { flex: 1; }
.cart-item__name { font-weight: 600; margin-bottom: 4px; }
.cart-item__price { color: var(--orange); font-weight: 700; font-size: 1.1rem; }
.cart-item__qty {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
}
.cart-item__qty button {
    width: 32px; height: 32px;
    border-radius: var(--radius-sm);
    background: var(--dark-3);
    color: var(--gray-light);
    font-size: 1rem;
    transition: background var(--transition);
}
.cart-item__qty button:hover { background: rgba(255,95,31,0.2); color: var(--orange); }
.cart-item__remove {
    color: var(--gray);
    font-size: 0.8rem;
    margin-top: 8px;
    transition: color var(--transition);
}
.cart-item__remove:hover { color: var(--danger); }

.cart-summary {
    padding: 32px;
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    position: sticky;
    top: calc(var(--header-h) + 24px);
}
.cart-summary h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    margin-bottom: 24px;
}
.cart-summary__rows { margin-bottom: 24px; }
.cart-summary__row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    font-size: 0.95rem;
    color: var(--gray-light);
}
.cart-summary__row--total {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 8px;
    padding-top: 16px;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
}
.cart-summary .btn { margin-bottom: 12px; }
.cart-summary__trust {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.cart-summary__trust div {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--gray);
}
.cart-summary__trust svg { width: 16px; height: 16px; color: var(--success); }

/* ---- Checkout ---- */
.checkout-page { padding: 40px 0 120px; }
.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
    align-items: start;
}
.checkout-section {
    border: none;
    margin-bottom: 32px;
    padding: 0;
}
.checkout-section legend {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding: 0;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--gray-light);
}
.form-group input {
    width: 100%;
    padding: 12px 16px;
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color var(--transition);
}
.form-group input:focus {
    outline: none;
    border-color: var(--orange);
}
.form-group input::placeholder { color: var(--gray); }

.payment-methods { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.payment-method input { display: none; }
.payment-method__card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--dark-2);
    border: 2px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color var(--transition);
    font-weight: 500;
}
.payment-method__card svg { width: 22px; height: 22px; color: var(--gray); }
.payment-method input:checked + .payment-method__card {
    border-color: var(--orange);
    background: rgba(255,95,31,0.05);
}
.payment-fields { margin-top: 16px; }

.checkout-summary {
    padding: 32px;
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    position: sticky;
    top: calc(var(--header-h) + 24px);
}
.checkout-summary h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    margin-bottom: 20px;
}
.checkout-item {
    display: flex;
    gap: 12px;
    padding-bottom: 16px;
    margin-bottom: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.checkout-item img {
    width: 60px; height: 60px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    background: var(--dark-3);
    padding: 4px;
}
.checkout-item__info { flex: 1; }
.checkout-item__name { font-size: 0.85rem; font-weight: 600; }
.checkout-item__qty { font-size: 0.8rem; color: var(--gray); }
.checkout-item__price { font-weight: 700; color: var(--orange); font-size: 0.9rem; }

/* ---- Thank You ---- */
.thank-you {
    padding: calc(var(--header-h) + 60px) 0 120px;
    min-height: 70vh;
    display: flex;
    align-items: center;
}
.thank-you__card {
    max-width: 560px;
    margin: 0 auto;
    text-align: center;
    padding: 60px 40px;
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-xl);
}
.thank-you__icon {
    width: 80px; height: 80px;
    margin: 0 auto 24px;
    color: var(--success);
}
.thank-you__icon svg { width: 100%; height: 100%; }
.thank-you__check {
    stroke-dasharray: 60;
    stroke-dashoffset: 60;
    animation: draw-check 0.8s ease 0.3s forwards;
}
.thank-you h1 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 8px;
}
.thank-you__subtitle { color: var(--gray); margin-bottom: 32px; }
.thank-you__order {
    text-align: left;
    padding: 24px;
    background: var(--dark-3);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}
.thank-you__order-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 0.9rem;
}
.thank-you__order-row span { color: var(--gray); }

/* ---- Footer ---- */
.footer {
    position: relative;
    background: var(--dark);
    padding-top: 80px;
}
.footer__wave {
    position: absolute;
    top: -1px; left: 0; right: 0;
    color: var(--dark);
    line-height: 0;
}
.footer__wave svg { width: 100%; height: 60px; }
.footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 60px;
}
.footer__tagline { color: var(--gray); font-size: 0.9rem; margin: 12px 0; }
.footer__links h4 {
    font-weight: 700;
    margin-bottom: 16px;
    font-size: 0.9rem;
}
.footer__links li { margin-bottom: 8px; }
.footer__links a {
    font-size: 0.85rem;
    color: var(--gray);
    transition: color var(--transition);
}
.footer__links a:hover { color: var(--orange); }
.footer__contact p { font-size: 0.85rem; color: var(--gray); margin-bottom: 4px; }
.footer__social { display: flex; gap: 12px; margin-top: 16px; }
.footer__social a {
    width: 36px; height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.05);
    color: var(--gray);
    transition: color var(--transition), background var(--transition);
}
.footer__social a:hover { color: var(--orange); background: rgba(255,95,31,0.1); }
.footer__social svg { width: 18px; height: 18px; }
.footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 20px 0;
    text-align: center;
    font-size: 0.8rem;
    color: var(--gray);
}