/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-color: #fcfcfc;
    --text-primary: #1a1a2e;
    --text-secondary: #636e72;
    --accent-gold: #d4af37;
    --facebook-blue: #1877f2;
    --instagram-pink: #e4405f;
    --linkedin-blue: #0a66c2;
    --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: all 0.6s var(--ease-premium);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    cursor: auto;
}

/* Layout Structure */
.split-layout {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

.content-side {
    flex: 1.2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 8%;
    background: white;
    position: relative;
    z-index: 10;
}

.visual-side {
    flex: 0.8;
    background: #f8f9fa;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.content-inner {
    max-width: 550px;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}

/* Typography Enhancements */
.logo-area {
    margin-bottom: 2rem;
}

.logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    opacity: 0.8;
}

.main-title {
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    font-weight: 400;
    letter-spacing: -1px;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: 300;
    margin-bottom: 3.5rem;
    letter-spacing: 0.2px;
}

/* Newsletter Form Polish */
.form-container {
    margin-bottom: 3.5rem;
    max-width: 450px;
}

.form-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.notify-form {
    display: flex;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    padding-bottom: 8px;
    position: relative;
    transition: var(--transition-smooth);
}

.notify-form::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--accent-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.8s var(--ease-premium);
}

.notify-form:focus-within::after {
    transform: scaleX(1);
}

.notify-input {
    flex: 1;
    border: none;
    background: none;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    padding: 12px 0;
    outline: none;
    color: var(--text-primary);
    transition: var(--transition-smooth);
}

.notify-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.notify-btn {
    background: none;
    border: none;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 2px;
    cursor: pointer;
    color: var(--text-primary);
    position: relative;
    display: grid;
    align-items: center;
    justify-items: start;
    white-space: nowrap;
    overflow: hidden;
    padding: 12px 0 12px 20px;
    transition: var(--transition-smooth);
}

.notify-btn .btn-text,
.notify-btn .btn-success {
    grid-area: 1 / 1;
    display: inline-block;
    transition: transform 0.5s var(--ease-premium), opacity 0.5s var(--ease-premium);
}

.notify-btn .btn-text {
    opacity: 1;
}

.notify-btn .btn-success {
    opacity: 0;
    transform: translateY(-30px);
    color: var(--accent-gold);
}

.notify-btn:hover .btn-text {
    transform: translateY(-2px);
    color: var(--accent-gold);
}

/* Success State Refinement */
.notify-btn.success .btn-text {
    transform: translateY(30px);
    opacity: 0;
}

.notify-btn.success .btn-success {
    transform: translateY(0);
    opacity: 1;
}

/* Social Links Refinement */
.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-icon {
    text-decoration: none;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-bottom: 8px;
    transition: var(--transition-smooth);
}

.social-icon svg {
    transition: transform 0.5s var(--ease-premium), color 0.5s var(--ease-premium);
}

.social-icon:hover[aria-label="Facebook"],
.social-icon:focus-visible[aria-label="Facebook"] {
    color: var(--facebook-blue);
}

.social-icon:hover[aria-label="Instagram"],
.social-icon:focus-visible[aria-label="Instagram"] {
    color: var(--instagram-pink);
}

.social-icon:hover[aria-label="LinkedIn"],
.social-icon:focus-visible[aria-label="LinkedIn"] {
    color: var(--linkedin-blue);
}

.social-icon::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1.5px;
    background: var(--accent-gold);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s var(--ease-premium);
}

.social-icon:hover svg {
    transform: translateY(-2px);
}

.social-icon:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Footer Area */
.footer-area {
    margin-top: 3rem;
}

.footer-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.sound-toggle {
    background: none;
    border: none;
    padding: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2.2px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.sound-toggle::before {
    content: '';
    width: 24px;
    height: 1px;
    background: rgba(26, 26, 46, 0.16);
    transition: var(--transition-smooth);
}

.sound-toggle-state {
    color: var(--text-primary);
    min-width: 2.2ch;
}

.sound-toggle:hover,
.sound-toggle:focus-visible,
.sound-toggle.is-muted {
    color: var(--text-primary);
}

.sound-toggle:hover::before,
.sound-toggle:focus-visible::before,
.sound-toggle.is-muted::before {
    background: var(--accent-gold);
}

.sound-toggle:focus-visible {
    outline: none;
}

.credit-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0;
}

.vercivo-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
}

/* Illustration Side Elements */
.visual-side::before {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle at 50% 50%, rgba(212, 175, 55, 0.03), transparent);
    pointer-events: none;
}

.illustration-container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.refined-illustration {
    width: 70%;
    max-width: 450px;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.02));
    transition: transform 0.8s var(--ease-premium);
}

/* SVG Animations */
.hour-hand {
    transform-origin: 200px 200px;
    animation: rotateClock 24s linear infinite;
}

.minute-hand {
    transform-origin: 200px 200px;
    animation: rotateClock 2s linear infinite;
}

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

.wing-path {
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    animation: drawWing 4s ease-in-out infinite alternate;
}

@keyframes drawWing {
    to { stroke-dashoffset: 0; }
}

/* Entrance reveal animations optimized */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1.2s var(--ease-premium), 
                transform 1.2s var(--ease-premium);
}

.logo-area.reveal {
    transform: translateY(-20px);
}

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

/* Illustration Entrance */
.visual-side .reveal {
    transform: scale(1.05);
    opacity: 0;
}

.visual-side .reveal.active {
    transform: scale(1);
    opacity: 1;
}

/* Parallax Adjustments */
.parallax-wrap {
    transition: transform 0.3s var(--ease-premium);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .main-title {
        font-size: 3.2rem;
    }
}

@media (max-width: 768px) {
    .split-layout {
        flex-direction: column;
    }
    
    .content-side {
        order: 2;
        padding: 40px 6%;
        min-height: 60vh;
    }
    
    .visual-side {
        order: 1;
        min-height: 35vh;
        padding: 30px;
    }
    
    .content-inner {
        height: auto;
        gap: 40px;
    }
    
    .logo-area {
        margin-bottom: 1rem;
    }
    
    .main-title {
        font-size: 2rem;
        line-height: 1.1;
    }
    
    .subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .form-container {
        margin-bottom: 2rem;
    }
    
    .form-title {
        font-size: 0.7rem;
        margin-bottom: 1rem;
    }
    
    .notify-form {
        flex-direction: column;
        gap: 10px;
    }
    
    .notify-btn {
        padding: 10px 0;
        justify-content: flex-start;
    }
    
    .social-links {
        gap: 1rem;
    }
    
    .footer-area {
        margin-top: auto;
    }

    .footer-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.9rem;
    }
    
    body {
        cursor: auto;
    }
}

@media (max-width: 480px) {
    .content-side {
        padding: 30px 5%;
    }
    
    .main-title {
        font-size: 1.75rem;
    }
    
    .subtitle {
        font-size: 0.9rem;
    }
    
    .logo-text {
        font-size: 1rem;
        letter-spacing: 3px;
    }
    
    .visual-side {
        min-height: 30vh;
    }
}