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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background: #fff;
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    margin-bottom: 2rem;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.nav-brand h2 {
    color: #1F2A36;
    font-weight: 700;
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: white;
}

/* Landing Section */
.landing-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 2rem;
}

.hero-text {
    color: #1F2A36;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease-out;
}

.highlight {
    background: linear-gradient(45deg, #1F2A36, #3b4a5a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    animation: fadeInUp 1s ease-out 0.2s both;
}

/* Email Form */
.cta-section {
    animation: fadeInUp 1s ease-out 0.4s both;
}

.email-form {
    max-width: 500px;
}

.form {
    width: 100%;
}

.input-group {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    background: rgba(31, 42, 54, 0.04);
    border-radius: 12px;
    padding: 0.5rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(31, 42, 54, 0.10);
}

.email-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    background: white;
    color: #1f2937;
    outline: none;
    transition: all 0.3s ease;
}

.email-input:focus {
    box-shadow: 0 0 0 3px rgba(31, 42, 54, 0.10);
}

.email-input::placeholder {
    color: #9ca3af;
}

.submit-btn {
    padding: 1rem 2rem;
    background: #1F2A36;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 140px;
    justify-content: center;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(31, 42, 54, 0.08);
    background: #3b4a5a;
}

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

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.form-note {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    text-align: center;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image {
    position: relative;
    width: 100%;
    height: 100%;
}

.floating-card {
    position: absolute;
    background: rgba(31, 42, 54, 0.06);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(31, 42, 54, 0.10);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    color: #1F2A36;
    animation: float 6s ease-in-out infinite;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.card-1 {
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.card-2 {
    top: 35%;
    right: 5%;
    animation-delay: 2s;
}

.card-3 {
    bottom: 25%;
    left: 15%;
    animation-delay: 4s;
}

.card-4 {
    bottom: 10%;
    right: 10%;
    animation-delay: 6s;
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.floating-card h4 {
    font-weight: 600;
    font-size: 1rem;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

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

/* Thank You Section */
.thank-you-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #1F2A36;
}

.thank-you-content {
    max-width: 500px;
    animation: fadeInUp 1s ease-out;
}

.success-icon {
    margin-bottom: 2rem;
    animation: scaleIn 0.6s ease-out 0.3s both;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.thank-you-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.thank-you-message {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.8s both;
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 1s both;
}

.social-link {
    color: #1F2A36;
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border: 1px solid rgba(31, 42, 54, 0.15);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: rgba(31, 42, 54, 0.08);
    color: #1F2A36;
    border-color: rgba(31, 42, 54, 0.25);
}

.back-btn {
    background: rgba(31, 42, 54, 0.06);
    color: #1F2A36;
    border: 1px solid rgba(31, 42, 54, 0.15);
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease-out 1.2s both;
}

.back-btn:hover {
    background: rgba(31, 42, 54, 0.10);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .input-group {
        flex-direction: column;
    }

    .submit-btn {
        width: 100%;
    }

    .nav-links {
        display: none;
    }

    .hero-visual {
        height: 300px;
    }

    .floating-card {
        padding: 1rem;
    }

    .card-icon {
        font-size: 1.5rem;
    }

    .floating-card h4 {
        font-size: 0.875rem;
    }

    .thank-you-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .floating-card {
        padding: 0.75rem;
    }

    .card-icon {
        font-size: 1.25rem;
    }

    .floating-card h4 {
        font-size: 0.75rem;
    }
}

.brand-logo {
    height: 100px;
    width: auto;
    display: inline-block;
    vertical-align: middle;
    margin-right: -18px;
}

.brand-text {
    font-family: 'Montserrat', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 800;
    font-size: 1.6rem;
    letter-spacing: 0.04em;
    color: #1F2A36;
    display: inline-block;
    vertical-align: middle;
    text-transform: uppercase;
}

.hero-logo-wrapper {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.hero-logo {
    height: 80px;
    width: auto;
    display: block;
}