/* ============================================
   ACE STUDIO — Design System & Styles
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --bg: #0D0D0D;
    --bg-card: #141414;
    --bg-elevated: #1A1A1A;
    --text: #FFFFFF;
    --text-muted: #999999;
    --gold: #D4AF37;
    --gold-light: #E8CC6E;
    --red: #FF3B30;
    --red-deep: #CC2F26;
    --spade-color: #D4AF37;
    --heart-color: #FF3B30;
    --diamond-color: #FF3B30;
    --club-color: #D4AF37;
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-fast: 0.3s var(--ease-out-expo);
    --transition-mid: 0.5s var(--ease-out-expo);
    --transition-slow: 0.8s var(--ease-out-expo);
    --nav-bg: rgba(13, 13, 13, 0.9);
    --menu-bg: rgba(10, 10, 10, 0.98);
    --border-light: rgba(255, 255, 255, 0.1);
    --border-lighter: rgba(255, 255, 255, 0.05);
}

body.light-theme {
    --bg: #F5F5F7;
    --bg-card: #FFFFFF;
    --bg-elevated: #EAEAEF;
    --text: #1D1D1F;
    --text-muted: #6E6E73;
    --gold: #A67C00;
    --gold-light: #C59B27;
    --red: #D9241B;
    --red-deep: #B01E16;
    --nav-bg: rgba(245, 245, 247, 0.9);
    --menu-bg: rgba(245, 245, 247, 0.98);
    --border-light: rgba(0, 0, 0, 0.1);
    --border-lighter: rgba(0, 0, 0, 0.05);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

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

/* --- Typography Utilities --- */
.gold {
    color: var(--gold);
}

.red {
    color: var(--red);
}

.section-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 16px;
    position: relative;
}

.section-tag::before,
.section-tag::after {
    content: '';
    display: block;
    width: 20px;
    height: 1px;
    background: var(--gold);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 550px;
    line-height: 1.7;
}

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

.section-header .section-desc {
    margin: 0 auto;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 16px 40px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 50%, #b8962e 100%);
    background-size: 200% 200%;
    color: var(--bg);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.2), inset 0 1px 0 rgba(255,255,255,0.4);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -60%;
    width: 40%;
    height: 200%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: skewX(-25deg);
    transition: left 0.6s var(--ease-out-expo);
}

.btn-primary:hover {
    background-position: 100% 100%;
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.4), inset 0 1px 0 rgba(255,255,255,0.6);
    transform: translateY(-3px) scale(1.02);
}

.btn-primary:hover::after {
    left: 130%;
}

.text-gradient-gold {
    background: linear-gradient(to right, var(--gold) 20%, var(--gold-light) 40%, var(--gold-light) 60%, var(--gold) 80%);
    background-size: 200% auto;
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
    animation: textShimmer 4s linear infinite;
    display: inline-block;
}

@keyframes textShimmer {
    to {
        background-position: 200% center;
    }
}

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

.btn-outline:hover {
    border-color: var(--gold);
    color: var(--gold);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 20px 56px;
    font-size: 1rem;
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 40px;
    transition: all var(--transition-fast);
    background: transparent;
}

.nav.scrolled {
    background: rgba(13, 13, 13, 0.75);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    padding: 14px 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.nav-logo {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

/* --- Theme Toggle --- */
.theme-toggle {
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast);
    outline: none;
}

.theme-toggle:hover {
    transform: scale(1.1);
}

.theme-icon {
    display: none;
}

body:not(.light-theme) .light-icon {
    display: block;
}

body.light-theme .dark-icon {
    display: block;
}

/* --- Animated Logo --- */
.logo-animated {
    display: flex;
    align-items: baseline;
    gap: 0;
    position: relative;
    flex-wrap: wrap;
}

.logo-letter {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.06em;
    display: inline-block;
    opacity: 0;
    transform: translateY(12px);
    animation: logoLetterIn 0.6s var(--ease-out-back) calc(var(--delay, 0s) + 0.2s) forwards;
}

.logo-suits {
    display: inline-flex;
    gap: 3px;
    margin-left: 8px;
    align-items: center;
}

.logo-suit {
    font-size: 0.7rem;
    color: #FFFFFF;
    display: inline-block;
    opacity: 0;
    transform: translateY(-6px) scale(0.5);
    animation: logoSuitIn 0.5s var(--ease-out-back) calc(var(--delay, 0.4s) + 0.2s) forwards;
}

.logo-suit-red {
    color: var(--red);
}

/* Continuous subtle pulse on suits, staggered sequentially */
.logo-suit:nth-child(1) {
    animation: logoSuitIn 0.5s var(--ease-out-back) calc(var(--delay, 0.4s) + 0.2s) forwards,
        suitPulse 4s ease-in-out calc(var(--delay, 0.4s) + 1.5s) infinite;
}

.logo-suit:nth-child(2) {
    animation: logoSuitIn 0.5s var(--ease-out-back) calc(var(--delay, 0.4s) + 0.2s) forwards,
        suitPulse 4s ease-in-out calc(var(--delay, 0.4s) + 2.5s) infinite;
}

.logo-suit:nth-child(3) {
    animation: logoSuitIn 0.5s var(--ease-out-back) calc(var(--delay, 0.4s) + 0.2s) forwards,
        suitPulse 4s ease-in-out calc(var(--delay, 0.4s) + 3.5s) infinite;
}

.logo-suit:nth-child(4) {
    animation: logoSuitIn 0.5s var(--ease-out-back) calc(var(--delay, 0.4s) + 0.2s) forwards,
        suitPulse 4s ease-in-out calc(var(--delay, 0.4s) + 4.5s) infinite;
}

.logo-word {
    font-family: var(--font-sans);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-left: 8px;
    display: inline-block;
    opacity: 0;
    animation: logoWordIn 0.8s var(--ease-out-expo) calc(var(--delay, 0.5s) + 0.3s) forwards;
}

.logo-line {
    position: absolute;
    bottom: -4px;
    left: 0;
    height: 1px;
    width: 0;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.05) 100%);
    animation: logoLineIn 0.8s var(--ease-out-expo) 1.2s forwards;
}

/* Logo hover interactions */
.nav-logo:hover .logo-letter {
    color: var(--gold);
    transition: color 0.3s ease;
}

.nav-logo:hover .logo-suit:not(.logo-suit-red) {
    color: var(--gold);
    transition: color 0.3s ease;
}

.nav-logo:hover .logo-line {
    background: linear-gradient(90deg, var(--gold) 0%, transparent 100%);
}

/* Footer logo: no initial animation, always visible */
.footer-brand .logo-letter,
.footer-brand .logo-suit,
.footer-brand .logo-word {
    opacity: 1;
    transform: none;
    animation: none;
}

.footer-brand .logo-line {
    width: 100%;
    animation: none;
}

@keyframes logoLetterIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes logoSuitIn {
    from {
        opacity: 0;
        transform: translateY(-6px) scale(0.5);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes logoWordIn {
    from {
        opacity: 0;
        letter-spacing: 0.6em;
    }

    to {
        opacity: 1;
        letter-spacing: 0.3em;
    }
}

@keyframes logoLineIn {
    from {
        width: 0;
    }

    to {
        width: 100%;
    }
}

@keyframes suitPulse {

    0%,
    25%,
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        color: inherit;
    }

    12.5% {
        opacity: 0.8;
        transform: translateY(-2px) scale(1.15);
        color: var(--gold);
    }
}

.nav-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-center a {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.nav-center a:hover,
.nav-center a.active {
    color: var(--gold);
}

.nav-links .nav-cta {
    color: var(--bg);
    background: var(--gold);
    padding: 10px 24px;
    border-radius: 3px;
    font-size: 0.7rem;
}

.nav-links .nav-cta:hover {
    background: var(--gold-light);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: all var(--transition-fast);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13, 13, 13, 0.97);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-mid);
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu a {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 600;
    color: var(--text);
    transition: color var(--transition-fast);
}

.mobile-menu a:hover {
    color: var(--gold);
}

.mobile-menu .nav-cta {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    background: var(--gold);
    color: var(--bg);
    padding: 14px 40px;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

/* --- Parallax Symbols (hidden — replaced by WebGL) --- */
.parallax-symbols {
    display: none;
}

.symbol {
    display: none;
}

.symbol.red,
.symbol-heart,
.symbol-diamond {
    color: var(--red);
}

.symbol-1 {
    top: 8%;
    left: 5%;
    font-size: 4rem;
}

.symbol-2 {
    top: 15%;
    right: 10%;
    font-size: 2.5rem;
}

.symbol-3 {
    top: 30%;
    left: 15%;
    font-size: 3.5rem;
}

.symbol-4 {
    top: 45%;
    right: 20%;
    font-size: 2rem;
}

.symbol-5 {
    top: 55%;
    left: 8%;
    font-size: 3rem;
}

.symbol-6 {
    top: 68%;
    right: 5%;
    font-size: 4.5rem;
}

.symbol-7 {
    top: 78%;
    left: 25%;
    font-size: 2rem;
}

.symbol-8 {
    top: 85%;
    right: 15%;
    font-size: 3rem;
}

.symbol-9 {
    top: 92%;
    left: 12%;
    font-size: 2.5rem;
}

.symbol-10 {
    top: 40%;
    left: 50%;
    font-size: 3.5rem;
}

/* --- HERO SECTION --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 40px 80px;
    overflow: hidden;
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(212, 175, 55, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(255, 59, 48, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    max-width: 720px;
    z-index: 2;
    position: relative;
}

.hero-badge {
    font-size: 1.2rem;
    letter-spacing: 0.6em;
    color: var(--gold);
    margin-bottom: 32px;
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out-expo) 0.2s forwards;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-bottom: 28px;
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out-expo) 0.4s forwards;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-muted);
    max-width: 540px;
    margin: 0 auto 44px;
    line-height: 1.8;
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out-expo) 0.6s forwards;
}

.hero-ctas {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out-expo) 0.8s forwards;
}

/* Hero Cards */
.hero-cards {
    display: flex;
    justify-content: center;
    perspective: 1000px;
    z-index: 2;
    margin-top: 48px;
    opacity: 0;
    animation: fadeIn 1s var(--ease-out-expo) 1s forwards;
}

.hero-card {
    width: 100px;
    height: 140px;
    margin-left: -50px;
    cursor: pointer;
    transition: transform var(--transition-mid), margin var(--transition-mid);
    transform-style: preserve-3d;
    transform: rotate(var(--rot, 0deg));
}

.hero-card:first-child {
    --rot: -15deg;
    margin-left: 0;
    z-index: 1;
}

.hero-card:nth-child(2) {
    --rot: -5deg;
    z-index: 2;
}

.hero-card:nth-child(3) {
    --rot: 5deg;
    z-index: 3;
}

.hero-card:nth-child(4) {
    --rot: 15deg;
    z-index: 4;
}

.hero-cards:hover .hero-card {
    margin-left: 8px;
}

.hero-cards:hover .hero-card:first-child {
    margin-left: 0;
}

.hero-cards:hover .hero-card:nth-child(1) {
    transform: rotate(-20deg) translateY(-10px);
}

.hero-cards:hover .hero-card:nth-child(2) {
    transform: rotate(-7deg) translateY(-20px);
}

.hero-cards:hover .hero-card:nth-child(3) {
    transform: rotate(7deg) translateY(-20px);
}

.hero-cards:hover .hero-card:nth-child(4) {
    transform: rotate(20deg) translateY(-10px);
}

.hero-card-inner {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.6s var(--ease-out-expo);
}

.hero-cards:hover .hero-card-inner {
    transform: rotateY(180deg);
}

.hero-card-back,
.hero-card-front {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-card-back {
    background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-card) 100%);
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.card-pattern {
    width: 70%;
    height: 80%;
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 4px;
    position: relative;
}

.card-pattern::before {
    content: '♠';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.8rem;
    color: var(--gold);
    opacity: 0.3;
}

.hero-card-front {
    background: linear-gradient(135deg, #1a1a1a 0%, #0f0f0f 100%);
    border: 1px solid rgba(212, 175, 55, 0.4);
    transform: rotateY(180deg);
    gap: 8px;
}

.card-suit-icon {
    font-size: 2.2rem;
    color: var(--gold);
}

.card-suit-icon.red {
    color: var(--red);
}

.card-label {
    font-family: var(--font-sans);
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
}

/* Hero Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0;
    animation: fadeIn 1s var(--ease-out-expo) 1.2s forwards;
}

.hero-scroll-indicator span {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--gold), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

/* --- SERVIZI (Services) SECTION --- */
.servizi {
    position: relative;
    z-index: 1;
    padding: 120px 0;
}

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

.service-card {
    position: relative;
    perspective: 800px;
    cursor: pointer;
}

.service-card-inner {
    position: relative;
    background: linear-gradient(145deg, rgba(20,20,20,0.8) 0%, rgba(15,15,15,0.9) 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 44px 36px;
    transition: all var(--transition-mid);
    transform-style: preserve-3d;
    overflow: hidden;
    aspect-ratio: 9 / 16;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 12px;
    opacity: 0;
    transition: opacity var(--transition-mid);
    pointer-events: none;
}

/* Suit-specific glow colors */
.service-card[data-suit="spade"] .card-glow {
    box-shadow: inset 0 0 60px rgba(212, 175, 55, 0.08), 0 0 40px rgba(212, 175, 55, 0.05);
}

.service-card[data-suit="heart"] .card-glow {
    box-shadow: inset 0 0 60px rgba(255, 59, 48, 0.08), 0 0 40px rgba(255, 59, 48, 0.05);
}

.service-card[data-suit="diamond"] .card-glow {
    box-shadow: inset 0 0 60px rgba(255, 59, 48, 0.08), 0 0 40px rgba(255, 59, 48, 0.05);
}

.service-card[data-suit="club"] .card-glow {
    box-shadow: inset 0 0 60px rgba(212, 175, 55, 0.08), 0 0 40px rgba(212, 175, 55, 0.05);
}

.service-card:hover .card-glow {
    opacity: 1;
}

.service-card:hover .service-card-inner {
    transform: rotateY(-4deg) rotateX(2deg) translateZ(10px);
    border-color: var(--gold);
}

.service-card[data-suit="heart"]:hover .service-card-inner,
.service-card[data-suit="diamond"]:hover .service-card-inner {
    border-color: var(--red);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.suit-symbol {
    font-size: 2rem;
    color: var(--gold);
    line-height: 1;
}

.suit-symbol.red {
    color: var(--red);
}

.suit-name {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.card-category {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 14px;
}

.service-card[data-suit="heart"] .card-category,
.service-card[data-suit="diamond"] .card-category {
    color: var(--red);
}

.card-title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 14px;
}

.card-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 24px;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gold);
    transition: all var(--transition-fast);
    margin-top: auto;
}

.service-card[data-suit="heart"] .card-link,
.service-card[data-suit="diamond"] .card-link {
    color: var(--red);
}

.card-link span {
    transition: transform var(--transition-fast);
}

.card-link:hover span {
    transform: translateX(4px);
}

/* --- FILOSOFIA SECTION --- */
.filosofia {
    position: relative;
    z-index: 1;
    padding: 120px 0;
    background:
        radial-gradient(ellipse at 50% 50%, rgba(212, 175, 55, 0.04) 0%, transparent 60%);
}

.filosofia-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.filosofia-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
}

.filosofia-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin: 32px 0;
    font-size: 1.2rem;
}

.divider-suit {
    color: var(--gold);
    opacity: 0.4;
}

.divider-suit.red {
    color: var(--red);
}

.filosofia-text {
    font-size: 1.15rem;
    color: var(--text-muted);
    line-height: 1.9;
    margin-bottom: 56px;
}

.filosofia-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding-top: 48px;
    border-top: 1px solid var(--border-lighter);
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold);
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 8px;
    letter-spacing: 0.05em;
}

/* --- PORTFOLIO SECTION --- */
.portfolio {
    position: relative;
    z-index: 1;
    padding: 120px 0;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.portfolio-item {
    position: relative;
    aspect-ratio: 4 / 3;
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--border-lighter);
    transition: all var(--transition-mid);
    /* Interior gradient */
    background:
        linear-gradient(135deg,
            rgba(212, 175, 55, 0.05) 0%,
            var(--bg-card) 40%,
            var(--bg-elevated) 100%);
}

.portfolio-item:nth-child(2) {
    background: linear-gradient(135deg,
            rgba(255, 59, 48, 0.05) 0%,
            var(--bg-card) 40%,
            var(--bg-elevated) 100%);
}

.portfolio-item:nth-child(3) {
    background: linear-gradient(135deg,
            rgba(255, 59, 48, 0.05) 0%,
            var(--bg-card) 40%,
            var(--bg-elevated) 100%);
}

.portfolio-item:hover {
    border-color: rgba(212, 175, 55, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 32px;
    background: linear-gradient(to top, rgba(13, 13, 13, 0.95) 0%, transparent 100%);
    transform: translateY(20px);
    opacity: 0;
    transition: all var(--transition-mid);
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
    opacity: 1;
}

.portfolio-cat {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 8px;
    display: block;
}

.portfolio-name {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.portfolio-info {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* --- FINAL CTA SECTION --- */
.final-cta {
    position: relative;
    z-index: 1;
    padding: 160px 0;
    text-align: center;
    background:
        radial-gradient(ellipse at 50% 100%, rgba(212, 175, 55, 0.06) 0%, transparent 50%);
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    margin-bottom: 40px;
}

/* --- FOOTER --- */
.footer {
    position: relative;
    z-index: 1;
    padding: 64px 0 32px;
    border-top: 1px solid var(--border-lighter);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-tagline {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 12px;
}

.footer-heading {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 20px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li,
.footer-col ul li a {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-col ul li a:hover {
    color: var(--gold);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 24px;
    border-top: 1px solid var(--border-lighter);
}

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer-suits {
    font-size: 0.85rem;
    letter-spacing: 0.3em;
    color: var(--gold);
    opacity: 0.4;
}

/* --- Reveal Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

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

/* Stagger children */
.cards-grid .reveal:nth-child(2) {
    transition-delay: 0.1s;
}

.cards-grid .reveal:nth-child(3) {
    transition-delay: 0.2s;
}

.cards-grid .reveal:nth-child(4) {
    transition-delay: 0.3s;
}

.portfolio-grid .reveal:nth-child(2) {
    transition-delay: 0.1s;
}

.portfolio-grid .reveal:nth-child(3) {
    transition-delay: 0.2s;
}

.portfolio-grid .reveal:nth-child(4) {
    transition-delay: 0.3s;
}

/* --- Keyframes --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes scrollPulse {

    0%,
    100% {
        opacity: 0.3;
        transform: scaleY(1);
    }

    50% {
        opacity: 1;
        transform: scaleY(1.3);
    }
}

/* --- RESPONSIVE --- */

/* Tablets */
@media (max-width: 1024px) {
    .hero-cards {
        margin-top: 32px;
    }

    .hero-card {
        width: 80px;
        height: 112px;
        margin-left: -40px;
    }

    .hero-card:first-child {
        margin-left: 0;
    }

    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

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

/* Mobile */
@media (max-width: 768px) {

    /* Nav */
    .nav {
        padding: 16px 20px;
    }

    .nav.scrolled {
        padding: 12px 20px;
    }

    .nav-center,
    .nav-actions {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    /* Mobile Menu - fully opaque */
    .mobile-menu {
        display: flex;
        background: rgba(13, 13, 13, 0.99);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
    }

    /* Container */
    .container {
        padding: 0 20px;
    }

    /* Hero */
    .hero {
        padding: 100px 20px 60px;
        min-height: auto;
    }

    .hero-title {
        font-size: clamp(2.2rem, 9vw, 3.2rem);
    }

    .hero-subtitle {
        font-size: 0.95rem;
        margin-bottom: 32px;
    }

    .hero-badge {
        font-size: 1rem;
        letter-spacing: 0.4em;
        margin-bottom: 24px;
    }

    .hero-ctas {
        flex-direction: column;
        gap: 12px;
    }

    .hero-ctas .btn {
        width: 100%;
        padding: 16px 32px;
    }

    /* Hero Cards - smaller on mobile */
    .hero-cards {
        margin-top: 36px;
    }

    .hero-card {
        width: 70px;
        height: 98px;
        margin-left: -35px;
    }

    .hero-card:first-child {
        margin-left: 0;
    }

    .card-suit-icon {
        font-size: 1.6rem;
    }

    .card-label {
        font-size: 0.5rem;
    }

    .card-pattern::before {
        font-size: 1.2rem;
    }

    /* Scroll indicator */
    .hero-scroll-indicator {
        display: none;
    }

    /* Services */
    .servizi {
        padding: 80px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .cards-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .service-card-inner {
        padding: 28px 20px;
    }

    .card-title {
        font-size: 1.4rem;
    }

    .card-desc {
        font-size: 0.9rem;
    }

    .suit-symbol {
        font-size: 1.6rem;
    }

    /* Disable 3D tilt on touch */
    .service-card:hover .service-card-inner {
        transform: none;
    }

    /* Philosophy */
    .filosofia {
        padding: 80px 0;
    }

    .filosofia-text {
        font-size: 1rem;
        line-height: 1.8;
        margin-bottom: 40px;
    }

    .filosofia-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    .stat-suffix {
        font-size: 1.4rem;
    }

    .stat-label {
        font-size: 0.7rem;
    }

    /* Portfolio - overlay always visible on mobile (no hover) */
    .portfolio {
        padding: 80px 0;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .portfolio-item {
        aspect-ratio: 16 / 10;
    }

    .portfolio-overlay {
        opacity: 1;
        transform: translateY(0);
    }

    .portfolio-overlay {
        padding: 20px;
    }

    .portfolio-name {
        font-size: 1.3rem;
    }

    /* Final CTA */
    .final-cta {
        padding: 100px 0;
    }

    .btn-lg {
        padding: 16px 40px;
        font-size: 0.85rem;
    }

    /* Footer */
    .footer {
        padding: 48px 0 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    /* Parallax - reduce on mobile for performance */
    .parallax-symbols {
        opacity: 0.5;
    }
}

/* Small phones */
@media (max-width: 480px) {
    .section-title {
        font-size: clamp(1.6rem, 7vw, 2.2rem);
    }

    .section-tag {
        font-size: 0.65rem;
    }

    .hero-title {
        font-size: clamp(2rem, 10vw, 2.8rem);
    }

    /* Hero cards even smaller */
    .hero-card {
        width: 60px;
        height: 84px;
        margin-left: -30px;
    }

    .hero-card:first-child {
        margin-left: 0;
    }

    .card-suit-icon {
        font-size: 1.3rem;
    }

    /* Stats side by side still but tighter */
    .filosofia-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .stat-suffix {
        font-size: 1.1rem;
    }

    .stat-label {
        font-size: 0.6rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .portfolio-item {
        aspect-ratio: 16 / 9;
    }

    /* CTA */
    .final-cta {
        padding: 80px 0;
    }

    .cta-title {
        margin-bottom: 28px;
    }
}

/* Touch device optimizations */
@media (hover: none) {

    /* Always show portfolio overlays on touch */
    .portfolio-overlay {
        opacity: 1;
        transform: translateY(0);
    }

    /* Disable 3D card tilt on touch */
    .service-card:hover .service-card-inner {
        transform: none !important;
    }

    /* Disable cursor glow */
    #cursor-glow-root {
        display: none;
    }
}