/* ==========================================================================
   DESIGN SYSTEM - LUCIANO VIGNOLO
   ========================================================================== */

:root {
    /* Color Palette - Negro, Violeta y Blanco */
    --color-bg-base: #07040A;        /* Deep Black with a tint of Violet */
    --color-bg-card: #120C1C;        /* Dark Violet-Black card background */
    --color-bg-card-hover: #1A112A;  /* Lightened Violet-Black */
    --color-border: #2C1A42;         /* Dark Violet border */
    --color-border-glow: #7C3AED;    /* Glowing Violet border */
    
    --color-primary: #8B5CF6;        /* Bright Violet / Neon Purple */
    --color-primary-hover: #A78BFA;  /* Lighter Violet */
    --color-primary-glow: rgba(139, 92, 246, 0.4);
    
    --color-white: #FFFFFF;
    --color-text-main: #F3F4F6;      /* Off-white */
    --color-text-muted: #9CA3AF;     /* Soft grey */
    --color-text-dark: #6B7280;
    
    --font-heading: 'Outfit', 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   RESET & BASICS
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg-base);
    color: var(--color-text-main);
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    position: relative;
}

.about-profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

img, video {
    max-width: 100%;
    height: auto;
    display: block;
}

input, textarea, select, button {
    font-family: inherit;
    font-size: inherit;
    background: none;
    border: none;
    color: inherit;
}

button {
    cursor: pointer;
}

/* ==========================================================================
   BACKGROUND GLOWS
   ========================================================================== */

.glow-bg {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.35;
    mix-blend-mode: screen;
}

.glow-1 {
    width: 45vw;
    height: 45vw;
    background: radial-gradient(circle, var(--color-primary) 0%, rgba(139, 92, 246, 0) 70%);
    top: -10vw;
    right: -10vw;
}

.glow-2 {
    width: 35vw;
    height: 35vw;
    background: radial-gradient(circle, #C084FC 0%, rgba(192, 132, 252, 0) 70%);
    top: 50vh;
    left: -15vw;
}

.glow-3 {
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, var(--color-primary) 0%, rgba(139, 92, 246, 0) 70%);
    bottom: -10vw;
    right: 5vw;
}

/* ==========================================================================
   LAYOUTS & CONTAINERS
   ========================================================================== */

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

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

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

/* ==========================================================================
   COMPONENTS: BUTTONS
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, #6D28D9 100%);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.25);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-hover) 0%, var(--color-primary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(139, 92, 246, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    color: var(--color-text-main);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.05rem;
    border-radius: var(--border-radius-md);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* ==========================================================================
   HEADER / NAVIGATION
   ========================================================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 20px 0;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(44, 26, 66, 0.5);
    background-color: rgba(7, 4, 10, 0.7);
    transition: var(--transition-normal);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.45rem;
    letter-spacing: -0.5px;
    color: var(--color-white);
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

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

.mobile-toggle {
    display: none;
    color: var(--color-white);
    font-size: 1.5rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
    padding-top: 180px;
    padding-bottom: 100px;
    text-align: center;
    position: relative;
}

.hero-container {
    max-width: 860px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 100px;
    color: var(--color-primary-hover);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-primary);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px var(--color-primary);
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
    0% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.3); opacity: 1; }
    100% { transform: scale(1); opacity: 0.6; }
}

.hero-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 3.5rem;
    line-height: 1.15;
    letter-spacing: -1.5px;
    color: var(--color-white);
    margin-bottom: 24px;
}

.highlight-text {
    background: linear-gradient(135deg, var(--color-white) 30%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    max-width: 680px;
    line-height: 1.5;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 70px;
}

.hero-stats {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between;
    width: 100%;
    border-top: 1px solid rgba(44, 26, 66, 0.5);
    padding-top: 40px;
    gap: 24px;
}

.stat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-num {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 2.2rem;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   SECTION COMMON HEADER
   ========================================================================== */

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 60px;
}

.section-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 2.5rem;
    color: var(--color-white);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    color: var(--color-text-muted);
    font-size: 1.05rem;
}

/* ==========================================================================
   VIDEO STYLE SECTION
   ========================================================================== */

.styles-section {
    padding: 100px 0;
    border-top: 1px solid rgba(44, 26, 66, 0.3);
}

.styles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.style-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.style-card:hover {
    border-color: var(--color-border-glow);
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(124, 58, 237, 0.15);
}

.style-preview {
    background: linear-gradient(180deg, rgba(26, 17, 42, 0.6) 0%, rgba(7, 4, 10, 0.95) 100%);
    padding: 36px 20px;
    border-bottom: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
    min-height: 420px;
}

/* Phone Mockup styles */
.phone-mockup {
    width: 195px;
    height: 346px;
    border: 5px solid #1F192C;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 16px 40px rgba(0,0,0,0.6), 0 0 0 1px rgba(139,92,246,0.1);
    background-color: #000;
    position: relative;
}

.video-embed {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 12px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Mock screens */
.hormozi-bg {
    background: linear-gradient(to bottom, #110825, #000);
}
.hormozi-caption {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 0.75rem;
    color: #FACC15; /* Yellow */
    background: #000;
    padding: 3px 6px;
    transform: rotate(-3deg);
    border-radius: 4px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    text-transform: uppercase;
    text-align: center;
}
.hormozi-emoji {
    font-size: 1.5rem;
    margin-top: 8px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
}

.minimal-bg {
    background: linear-gradient(to bottom, #1E1B4B, #0F172A);
}
.minimal-caption {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.65rem;
    color: #F8FAFC;
    text-align: center;
    max-width: 90%;
    border-left: 2px solid var(--color-primary);
    padding-left: 6px;
}
.minimal-sub {
    font-size: 0.5rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.cinematic-bg {
    background: radial-gradient(circle, rgba(139, 92, 246, 0.4) 0%, #050209 100%);
}
.cinematic-overlay {
    background: rgba(0, 0, 0, 0.4);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.cinematic-caption {
    font-family: var(--font-heading);
    font-weight: 300;
    letter-spacing: 2px;
    font-size: 0.6rem;
    color: #FFF;
    text-transform: uppercase;
}

.style-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

/* Portfolio-only cards (no text below) */
.portfolio-card .style-preview {
    border-bottom: none;
    border-radius: inherit;
    min-height: unset;
    padding: 28px 20px;
}

.portfolio-card {
    cursor: default;
}

.style-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-white);
    margin-bottom: 12px;
}

.style-desc {
    color: var(--color-text-muted);
    font-size: 0.92rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.style-tag {
    align-self: flex-start;
    padding: 6px 12px;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary-hover);
}

/* ==========================================================================
   CONFIGURATOR / CALCULATOR SECTION
   ========================================================================== */

.calculator-section {
    padding: 100px 0;
    background: linear-gradient(180deg, rgba(7, 4, 10, 0.9) 0%, rgba(18, 12, 28, 0.4) 100%);
    border-top: 1px solid rgba(44, 26, 66, 0.3);
}

.calculator-wrapper {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 40px;
    align-items: start;
}

.config-panel {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 40px;
}

.config-group {
    margin-bottom: 36px;
}

.config-group:last-child {
    margin-bottom: 0;
}

.group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.group-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--color-white);
}

.group-value {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--color-primary-hover);
    background: rgba(139, 92, 246, 0.1);
    padding: 4px 12px;
    border-radius: 8px;
}

/* Custom Range Input (Slider) */
.slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 5px;
    background: #1F1333;
    outline: none;
    margin-bottom: 12px;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.8);
    transition: var(--transition-fast);
}

.slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    background-color: var(--color-primary-hover);
}

.slider::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.8);
    transition: var(--transition-fast);
    border: none;
}

.slider::-moz-range-thumb:hover {
    transform: scale(1.15);
    background-color: var(--color-primary-hover);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* Selector Grids (Options) */
.selector-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 16px;
}

.cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.selector-option {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 16px;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.selector-option:hover {
    border-color: rgba(139, 92, 246, 0.5);
    background-color: rgba(139, 92, 246, 0.02);
}

.selector-option.active {
    border-color: var(--color-primary);
    background-color: rgba(139, 92, 246, 0.08);
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.1);
}

.option-icon {
    font-size: 1.4rem;
    color: var(--color-text-muted);
    margin-bottom: 12px;
    transition: var(--transition-fast);
}

.selector-option.active .option-icon {
    color: var(--color-primary-hover);
    transform: scale(1.1);
}

.option-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-white);
    margin-bottom: 4px;
}

.duration-time {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-white);
    margin-bottom: 4px;
}

.option-desc {
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

/* Addons lists */
.addons-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 16px;
}

.addon-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 16px;
    cursor: pointer;
    transition: var(--transition-normal);
}

.addon-item:hover {
    border-color: rgba(139, 92, 246, 0.4);
    background-color: rgba(139, 92, 246, 0.02);
}

.addon-checkbox {
    display: none;
}

.addon-custom-box {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-radius: 6px;
    flex-shrink: 0;
    position: relative;
    transition: var(--transition-fast);
    margin-top: 2px;
}

.addon-checkbox:checked + .addon-custom-box {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.addon-checkbox:checked + .addon-custom-box::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 6px;
    width: 5px;
    height: 10px;
    border: solid var(--color-white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.addon-details {
    display: flex;
    flex-direction: column;
}

.addon-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-white);
}

.addon-price {
    color: var(--color-primary-hover);
    margin-left: 8px;
    font-weight: 700;
}

.addon-desc {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

/* Summary Panel */
.summary-panel {
    position: sticky;
    top: 120px;
}

.summary-card {
    background: linear-gradient(135deg, #150F22 0%, #0D0818 100%);
    border: 1px solid var(--color-border-glow);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    box-shadow: 0 10px 40px rgba(139, 92, 246, 0.15);
}

.summary-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--color-white);
    margin-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 16px;
}

.summary-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 30px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
    color: var(--color-text-main);
}

.summary-item-price {
    font-weight: 600;
    color: var(--color-white);
}

.violet-bold {
    color: var(--color-primary-hover);
    font-weight: 600;
}

.summary-item.divider {
    height: 1px;
    background-color: var(--color-border);
    margin: 8px 0;
}

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

.price-container {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 24px;
    margin-bottom: 24px;
}

.price-header {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.price-value {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 2.5rem;
    color: var(--color-white);
    line-height: 1;
}

.price-period {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    font-weight: 400;
}

.delivery-time {
    font-size: 0.85rem;
    color: var(--color-primary-hover);
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.icon-inline {
    width: 16px;
    height: 16px;
}

.summary-note {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: 16px;
}

/* ==========================================================================
   PROCESS SECTION (3 PASOS)
   ========================================================================== */

.process-section {
    padding: 100px 0;
    border-top: 1px solid rgba(44, 26, 66, 0.3);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.step-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    position: relative;
    transition: var(--transition-normal);
}

.step-card:hover {
    border-color: var(--color-border-glow);
    transform: translateY(-4px);
}

.step-num {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 3.5rem;
    color: rgba(139, 92, 246, 0.15);
    position: absolute;
    top: 24px;
    right: 32px;
    line-height: 1;
}

.step-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-white);
    margin-top: 20px;
    margin-bottom: 16px;
}

.step-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* ==========================================================================
   ABOUT / BRAND STORY SECTION
   ========================================================================== */

.about-section {
    padding: 100px 0;
    background: linear-gradient(180deg, rgba(18, 12, 28, 0.4) 0%, rgba(7, 4, 10, 0.9) 100%);
    border-top: 1px solid rgba(44, 26, 66, 0.3);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
}

.about-profile-frame {
    width: 100%;
    max-width: 380px;
    aspect-ratio: 4 / 5;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border-glow);
    background-color: var(--color-bg-card);
    position: relative;
    box-shadow: 0 15px 40px rgba(139, 92, 246, 0.15);
    overflow: hidden;
}

.about-profile-bg {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1A112A 0%, #07040A 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-placeholder-icon {
    width: 80px;
    height: 80px;
    color: rgba(139, 92, 246, 0.2);
}

.experience-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background-color: var(--color-white);
    color: var(--color-bg-base);
    padding: 12px 20px;
    border-radius: var(--border-radius-md);
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

.exp-years {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.2rem;
    line-height: 1.1;
    color: var(--color-bg-base);
}

.exp-text {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
}

.about-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.about-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 2.5rem;
    color: var(--color-white);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.about-text {
    color: var(--color-text-muted);
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 16px;
}

.about-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.feature-icon {
    color: var(--color-primary-hover);
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.about-feature-item span {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text-main);
}

/* ==========================================================================
   CONTACT SECTION (CHECKOUT FORM)
   ========================================================================== */

.contact-section {
    padding: 100px 0;
    border-top: 1px solid rgba(44, 26, 66, 0.3);
}

.contact-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 60px;
    max-width: 860px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.contact-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 40px;
}

.contact-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 2.2rem;
    color: var(--color-white);
    margin-bottom: 12px;
}

.contact-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-text-main);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input, 
.form-group select,
.form-group textarea {
    background-color: rgba(7, 4, 10, 0.5);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 14px 18px;
    color: var(--color-white);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-group select option {
    background-color: var(--color-bg-card);
    color: var(--color-white);
}

.form-group input:focus, 
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.15);
    background-color: rgba(7, 4, 10, 0.7);
}

.form-section-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--color-primary-hover);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 8px;
    margin-bottom: 12px;
}

.form-details-display {
    background-color: rgba(139, 92, 246, 0.03);
    border: 1px dashed rgba(139, 92, 246, 0.4);
    border-radius: var(--border-radius-sm);
    padding: 16px;
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--color-primary-hover);
    white-space: pre-wrap;
    line-height: 1.5;
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

/* Success Screen Overlays */
.success-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-bg-card);
    z-index: 10;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-normal);
    padding: 40px;
}

.success-screen.active {
    opacity: 1;
    pointer-events: all;
}

.success-content {
    max-width: 500px;
}

.success-icon-wrapper {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(139, 92, 246, 0.1);
    color: var(--color-primary-hover);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    animation: bounce-in 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes bounce-in {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.1); opacity: 0.8; }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); opacity: 1; }
}

.success-icon {
    width: 40px;
    height: 40px;
}

.success-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 2rem;
    color: var(--color-white);
    margin-bottom: 16px;
}

.success-message {
    color: var(--color-text-muted);
    margin-bottom: 30px;
}

/* ==========================================================================
   FAQ SECTION (ACCORDION)
   ========================================================================== */

.faq-section {
    padding: 100px 0;
    border-top: 1px solid rgba(44, 26, 66, 0.3);
}

.faq-accordion {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq-question {
    width: 100%;
    padding: 24px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-white);
    text-align: left;
    transition: var(--transition-fast);
}

.faq-icon {
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
    transition: var(--transition-normal);
}

.faq-item.active {
    border-color: rgba(139, 92, 246, 0.4);
}

.faq-item.active .faq-question {
    color: var(--color-primary-hover);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--color-primary-hover);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
    background-color: rgba(7, 4, 10, 0.2);
}

.faq-answer p {
    padding: 0 30px 24px;
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
    background-color: #040206;
    border-top: 1px solid var(--color-border);
    padding: 80px 0 30px;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr repeat(2, 1fr);
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-desc {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    max-width: 320px;
}

.footer-links-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-link {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-link:hover {
    color: var(--color-primary-hover);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-dark);
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .calculator-wrapper {
        grid-template-columns: 1fr;
    }
    
    .summary-panel {
        position: static;
    }
    
    .styles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-image-wrapper {
        order: -1;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none; /* Mobile menu toggling logic */
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .hero-section {
        padding-top: 140px;
        padding-bottom: 70px;
    }
    
    .hero-title {
        font-size: 2.4rem;
    }
    
    .hero-subtitle {
        font-size: 1.05rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .hero-stats {
        display: flex !important;
        flex-direction: row !important;
        gap: 12px;
    }
    .stat-num {
        font-size: 1.65rem;
    }
    .stat-label {
        font-size: 0.75rem;
    }
    
    .styles-grid {
        grid-template-columns: 1fr;
    }
    
    .selector-grid {
        grid-template-columns: 1fr;
    }
    
    .cols-3 {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .contact-card {
        padding: 30px 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    /* Active mobile menu class */
    .nav-menu.mobile-active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-bg-card);
        border-bottom: 1px solid var(--color-border);
        padding: 30px 24px;
        gap: 20px;
        align-items: stretch;
        text-align: center;
        box-shadow: 0 10px 20px rgba(0,0,0,0.5);
    }
}

/* ==========================================================================
   EMAILJS - LOADING SPINNER
   ========================================================================== */

@keyframes spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.spin-icon {
    animation: spin 0.9s linear infinite;
}

button[type="submit"]:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}