/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-black: #000000;
    --primary-white: #ffffff;
    --light-gray: #f5f5f5;
    --medium-gray: #999999;
    --dark-gray: #333333;
    --accent-gold: #d4af37;
    --border-light: #e0e0e0;
    --shadow-light: rgba(0, 0, 0, 0.1);
    --shadow-medium: rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #f8f8f8 0%, #ffffff 100%);
    color: var(--primary-black);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Header */
.header {
    padding: 40px 0 20px;
    text-align: center;
}

.logo h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    letter-spacing: 0.5em;
    color: var(--primary-black);
    text-transform: uppercase;
    margin: 0;
    position: relative;
    display: inline-block;
}

.logo h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--accent-gold);
    opacity: 0.8;
}

.tagline {
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
    font-weight: 300;
    color: var(--medium-gray);
    margin-top: 20px;
    margin-bottom: 0;
    letter-spacing: 0.5px;
    line-height: 1.4;
    font-style: italic;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 40px 0;
}

/* Language Selector */
.language-selector {
    display: flex;
    gap: 8px;
    margin-bottom: 60px;
    padding: 8px;
    background: var(--primary-white);
    border-radius: 50px;
    box-shadow: 0 4px 20px var(--shadow-light);
    border: 1px solid var(--border-light);
}

.lang-btn {
    padding: 12px 20px;
    border: none;
    background: transparent;
    color: var(--medium-gray);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 25px;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
}

.lang-btn:hover {
    color: var(--primary-black);
    background: var(--light-gray);
}

.lang-btn.active {
    background: var(--primary-black);
    color: var(--primary-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* Countdown Section */
.countdown-section {
    margin-bottom: 60px;
}

.countdown-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 300;
    color: var(--dark-gray);
    margin-bottom: 40px;
    letter-spacing: 0.5px;
}

.countdown-timer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.time-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--primary-white);
    padding: 30px 20px;
    border-radius: 15px;
    box-shadow: 0 8px 30px var(--shadow-light);
    border: 1px solid var(--border-light);
    min-width: 100px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.time-unit:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px var(--shadow-medium);
}

.time-number {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--primary-black);
    line-height: 1;
    margin-bottom: 8px;
}

.time-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--medium-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.time-separator {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 300;
    color: var(--medium-gray);
    margin: 0 10px;
}

/* Question Section */
.question-section {
    margin-bottom: 50px;
}

.question {
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    font-weight: 400;
    color: var(--dark-gray);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.4;
    letter-spacing: 0.5px;
}

/* Email Signup */
.signup-section {
    width: 100%;
    max-width: 500px;
}

.email-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.email-input {
    flex: 1;
    min-width: 250px;
    padding: 18px 25px;
    border: 2px solid var(--border-light);
    border-radius: 50px;
    font-size: 16px;
    font-weight: 400;
    background: var(--primary-white);
    color: var(--primary-black);
    outline: none;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
}

.email-input:focus {
    border-color: var(--primary-black);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.email-input::placeholder {
    color: var(--medium-gray);
    font-style: italic;
}

.submit-btn {
    padding: 18px 35px;
    background: var(--primary-black);
    color: var(--primary-white);
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    white-space: nowrap;
}

.submit-btn:hover {
    background: var(--dark-gray);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

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

.form-message {
    font-size: 14px;
    font-weight: 500;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    margin-top: 10px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.form-message.success {
    background: rgba(46, 125, 50, 0.1);
    color: #2e7d32;
    border: 1px solid rgba(46, 125, 50, 0.2);
    opacity: 1;
    transform: translateY(0);
}

.form-message.error {
    background: rgba(211, 47, 47, 0.1);
    color: #d32f2f;
    border: 1px solid rgba(211, 47, 47, 0.2);
    opacity: 1;
    transform: translateY(0);
}

/* Footer */
.footer {
    padding: 40px 0 30px;
    text-align: center;
    border-top: 1px solid var(--border-light);
    margin-top: 60px;
}

.footer-text {
    font-size: 14px;
    font-weight: 400;
    color: var(--medium-gray);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .main-content {
        padding: 20px 0;
    }

    .countdown-timer {
        gap: 15px;
    }

    .time-unit {
        padding: 20px 15px;
        min-width: 80px;
    }

    .time-separator {
        margin: 0 5px;
    }

    .input-group {
        flex-direction: column;
        align-items: stretch;
    }

    .email-input {
        min-width: auto;
    }

    .language-selector {
        margin-bottom: 40px;
    }

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

    .question-section {
        margin-bottom: 30px;
    }
}

@media (max-width: 480px) {
    .countdown-timer {
        gap: 10px;
    }

    .time-unit {
        padding: 15px 10px;
        min-width: 70px;
    }

    .time-number {
        font-size: 1.5rem;
    }

    .time-separator {
        font-size: 1.2rem;
        margin: 0 2px;
    }

    .lang-btn {
        padding: 10px 16px;
        font-size: 13px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header {
    animation: fadeInUp 0.8s ease-out;
}

.language-selector {
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.countdown-section {
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.question-section {
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.signup-section {
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.footer {
    animation: fadeInUp 0.8s ease-out 1s both;
}