/* ============================================
   KADU ILUSIONISTA - Dark Theatrical Mystique
   ============================================ */

:root {
    --bg-void: #050208;
    --bg-deep: #0b0812;
    --bg-mid: #130f1c;
    --gold-dark: #8B6914;
    --gold: #C9A84C;
    --gold-bright: #E8D48B;
    --gold-shimmer: #FFF1C1;
    --cream: #F5ECD7;
    --gray: #8a8494;
    --gray-light: #b5afc2;
    --purple-glow: rgba(88, 40, 120, 0.15);
    --font-display: 'Cinzel', serif;
    --font-body: 'Cormorant Garamond', serif;
    --font-ui: 'Montserrat', sans-serif;
}

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

html, body {
    height: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background: var(--bg-void);
    color: var(--cream);
    min-height: 100vh;
}

/* ---- Atmospheric layers ---- */

.atmosphere {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

/* Noise grain overlay */
.noise-overlay {
    position: absolute;
    inset: 0;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px;
    mix-blend-mode: overlay;
}

/* Dramatic vignette */
.vignette {
    position: absolute;
    inset: 0;
    background: radial-gradient(
        ellipse 70% 60% at 50% 40%,
        transparent 0%,
        rgba(5, 2, 8, 0.3) 50%,
        rgba(5, 2, 8, 0.85) 100%
    );
}

/* Floating particles */
.particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--gold);
    border-radius: 50%;
    opacity: 0;
    animation: float-particle var(--duration) var(--delay) ease-in-out infinite;
    box-shadow: 0 0 6px 1px rgba(201, 168, 76, 0.4);
}

@keyframes float-particle {
    0% {
        opacity: 0;
        transform: translateY(0) translateX(0) scale(0.5);
    }
    15% {
        opacity: 1;
    }
    85% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateY(-100vh) translateX(var(--drift)) scale(0);
    }
}

/* ---- Hero section ---- */

.hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    padding: clamp(1.5rem, 4vw, 4rem);
    background:
        radial-gradient(ellipse 80% 50% at 50% 35%, var(--purple-glow) 0%, transparent 70%),
        radial-gradient(ellipse 60% 40% at 50% 50%, rgba(201, 168, 76, 0.03) 0%, transparent 60%),
        linear-gradient(180deg, var(--bg-void) 0%, var(--bg-deep) 40%, var(--bg-mid) 100%);
}

.hero-content {
    position: relative;
    text-align: center;
    width: 90%;
    max-width: 750px;
}

/* ---- Ornamental dividers ---- */

.ornament {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    opacity: 0;
    animation: fadeIn 1.2s ease forwards;
}

.ornament--top {
    margin-bottom: clamp(0.8rem, 2vh, 1.5rem);
    animation-delay: 0.2s;
}

.ornament--bottom {
    margin-top: clamp(0.5rem, 1.5vh, 1rem);
    margin-bottom: clamp(1.5rem, 3vh, 2.5rem);
    animation-delay: 1.4s;
}

.ornament-line {
    display: block;
    width: clamp(40px, 10vw, 100px);
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--gold) 50%, transparent 100%);
    opacity: 0.5;
}

.ornament-diamond {
    display: block;
    width: 6px;
    height: 6px;
    border: 1px solid var(--gold);
    transform: rotate(45deg);
    opacity: 0.6;
    flex-shrink: 0;
}

/* ---- Tagline ---- */

.tagline {
    font-family: var(--font-ui);
    font-size: clamp(0.6rem, 1.2vw, 0.8rem);
    font-weight: 400;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--gold);
    opacity: 0;
    animation: fadeSlideUp 1s 0.5s ease forwards;
    margin-bottom: clamp(0.3rem, 1vh, 0.8rem);
}

/* ---- Logo / Title ---- */

.logo {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 5vw, 3.8rem);
    font-weight: 500;
    letter-spacing: 0.25em;
    line-height: 1.2;
    margin-bottom: clamp(0.5rem, 2vh, 1.5rem);
    color: var(--gold-bright);
    text-shadow:
        0 0 30px rgba(232, 212, 139, 0.35),
        0 0 60px rgba(201, 168, 76, 0.2),
        0 2px 4px rgba(0, 0, 0, 0.4);
    position: relative;
    opacity: 0;
    animation: logoReveal 1.2s 0.4s ease forwards, logoGlow 4s 1.6s ease-in-out infinite;
}

@keyframes logoReveal {
    0% {
        opacity: 0;
        transform: translateY(12px);
        filter: blur(4px);
        letter-spacing: 0.45em;
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
        letter-spacing: 0.25em;
    }
}

@keyframes logoGlow {
    0%, 100% {
        text-shadow:
            0 0 30px rgba(232, 212, 139, 0.35),
            0 0 60px rgba(201, 168, 76, 0.2),
            0 2px 4px rgba(0, 0, 0, 0.4);
    }
    50% {
        text-shadow:
            0 0 40px rgba(232, 212, 139, 0.5),
            0 0 80px rgba(201, 168, 76, 0.3),
            0 2px 4px rgba(0, 0, 0, 0.4);
    }
}

/* ---- Hero image ---- */

.image-container {
    position: relative;
    margin-bottom: -2rem;
}

.image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    background: radial-gradient(
        circle,
        rgba(201, 168, 76, 0.08) 0%,
        rgba(88, 40, 120, 0.04) 50%,
        transparent 70%
    );
    filter: blur(40px);
    pointer-events: none;
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

.hero-image {
    max-width: 100%;
    height: auto;
    width: auto;
    max-height: clamp(280px, 48vh, 500px);
    position: relative;
    z-index: 1;
    opacity: 0;
    animation: imageReveal 1.5s 0.8s ease forwards;
    filter: drop-shadow(0 10px 40px rgba(0, 0, 0, 0.6));
}

.image-container::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -30%;
    right: -30%;
    height: 45%;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(5, 2, 8, 0.4) 40%,
        var(--bg-void) 100%
    );
    pointer-events: none;
    z-index: 2;
}

@keyframes imageReveal {
    0% {
        opacity: 0;
        transform: scale(0.95);
        filter: drop-shadow(0 10px 40px rgba(0, 0, 0, 0.6)) blur(5px);
    }
    100% {
        opacity: 1;
        transform: scale(1);
        filter: drop-shadow(0 10px 40px rgba(0, 0, 0, 0.6)) blur(0);
    }
}

/* ---- Headline ---- */

.headline {
    font-family: var(--font-body);
    font-size: clamp(1.1rem, 2.5vw, 1.7rem);
    font-weight: 300;
    line-height: 1.8;
    color: var(--gray-light);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.6);
    padding: 0 1rem;
    position: relative;
    z-index: 3;
    opacity: 0;
    animation: fadeSlideUp 1s 1.2s ease forwards;
}

.headline em {
    font-style: italic;
    color: var(--cream);
    font-weight: 400;
}

/* ---- CTA Button ---- */

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: clamp(10px, 1.2vw, 16px);
    background: transparent;
    color: var(--gold);
    font-family: var(--font-ui);
    font-size: clamp(0.85rem, 1.3vw, 1.05rem);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-decoration: none;
    padding: clamp(0.9rem, 1.5vh, 1.2rem) clamp(2rem, 3.5vw, 3.5rem);
    border: 1px solid var(--gold);
    border-radius: 0;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    opacity: 0;
    animation: fadeSlideUp 1s 1.6s ease forwards;
}

.cta-button::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 50%, var(--gold-bright) 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: -1;
}

.cta-button::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 241, 193, 0.15), transparent);
    transition: left 0.6s ease;
}

.cta-button:hover {
    color: var(--bg-void);
    border-color: var(--gold-bright);
    box-shadow:
        0 0 30px rgba(201, 168, 76, 0.3),
        0 0 60px rgba(201, 168, 76, 0.1);
    transform: translateY(-2px);
}

.cta-button:hover::before {
    opacity: 1;
}

.cta-button:hover::after {
    left: 100%;
}

.cta-button:active {
    transform: translateY(0);
}

.whatsapp-icon {
    width: clamp(18px, 1.8vw, 24px);
    height: clamp(18px, 1.8vw, 24px);
    transition: transform 0.3s ease;
}

.cta-button:hover .whatsapp-icon {
    transform: scale(1.1);
}

/* ---- Email link ---- */

.email-link {
    display: inline-block;
    margin-top: clamp(1rem, 2vh, 1.5rem);
    color: var(--gray);
    text-decoration: none;
    font-family: var(--font-body);
    font-size: clamp(0.9rem, 1.2vw, 1.05rem);
    font-weight: 300;
    font-style: italic;
    letter-spacing: 0.02em;
    transition: color 0.4s ease;
    position: relative;
    opacity: 0;
    animation: fadeSlideUp 1s 1.8s ease forwards;
}

.email-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: all 0.4s ease;
    transform: translateX(-50%);
}

.email-link:hover {
    color: var(--gold);
}

.email-link:hover::after {
    width: 100%;
}

/* ---- Shared animations ---- */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   MOBILE
   ============================================ */

@media (max-width: 600px) {
    .hero {
        padding: 0 1.2rem;
        min-height: 100dvh;
        align-items: center;
    }

    .hero-content {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-top: -2vh;
    }

    .tagline {
        font-size: 0.55rem;
        letter-spacing: 0.35em;
    }

    .logo {
        font-size: clamp(1.4rem, 7vw, 2rem);
        letter-spacing: 0.15em;
        margin-bottom: 0.2rem;
    }

    .image-container {
        margin-bottom: -3rem;
    }

    .image-container::after {
        height: 65%;
        background: linear-gradient(
            to bottom,
            transparent 0%,
            rgba(5, 2, 8, 0.5) 45%,
            var(--bg-void) 100%
        );
    }

    .hero-image {
        max-height: 50vh;
        -webkit-mask-image: linear-gradient(to bottom, black 50%, transparent 100%);
        mask-image: linear-gradient(to bottom, black 50%, transparent 100%);
    }

    .headline {
        margin-bottom: 0.3rem;
        font-size: clamp(1rem, 4.5vw, 1.2rem);
        padding: 0 0.3rem;
        line-height: 1.7;
        position: relative;
        z-index: 3;
    }

    .headline br {
        display: none;
    }

    .ornament--top {
        margin-bottom: 0.5rem;
    }

    .ornament--bottom {
        margin-top: 0.4rem;
        margin-bottom: 1rem;
    }

    .ornament-line {
        width: 50px;
    }

    .cta-button {
        width: 100%;
        max-width: 300px;
        padding: 1rem 1.5rem;
        font-size: 0.9rem;
    }

    .email-link {
        margin-top: 0.8rem;
        font-size: 0.9rem;
    }
}

/* ---- Short viewports / landscape ---- */

@media (max-height: 650px) {
    .hero {
        padding: 1rem;
    }

    .hero-content {
        margin-top: 0;
    }

    .ornament--top {
        margin-bottom: 0.3rem;
    }

    .tagline {
        font-size: 0.55rem;
        margin-bottom: 0.2rem;
    }

    .logo {
        font-size: clamp(1.2rem, 3.5vw, 2.2rem);
        margin-bottom: 0.2rem;
    }

    .hero-image {
        max-height: 28vh;
    }

    .image-container {
        margin-bottom: -1rem;
    }

    .headline {
        font-size: clamp(0.9rem, 1.8vw, 1.1rem);
        line-height: 1.5;
    }

    .headline br { display: none; }

    .ornament--bottom {
        margin-top: 0.3rem;
        margin-bottom: 0.6rem;
    }

    .cta-button {
        padding: 0.6rem 2rem;
        font-size: 0.8rem;
    }

    .email-link {
        margin-top: 0.4rem;
        font-size: 0.8rem;
    }
}

@media (min-aspect-ratio: 2/1) {
    .hero-image {
        max-height: 35vh;
    }
}

@media (min-width: 1800px) {
    .hero-content {
        max-width: 900px;
    }
}

/* ---- Reduced motion ---- */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-delay: 0ms !important;
        transition-duration: 0.01ms !important;
    }

    .particle {
        display: none;
    }
}