/* ========================================
   Lampadina Marketing - Landing Page
   Elegant & Minimalist Design
   ======================================== */

/* CSS Variables */
:root {
    /* Gold Palette (from logo) */
    --gold-primary: #C9A857;
    --gold-light: #E8D5A3;
    --gold-lighter: #F5EDD8;
    --gold-dark: #8B7838;
    --gold-gradient: linear-gradient(135deg, #C9A857 0%, #E8D5A3 50%, #C9A857 100%);

    /* Neutral Palette */
    --cream: #FAF8F5;
    --cream-dark: #F5F2ED;
    --white: #FFFFFF;
    --charcoal: #2D2D2D;
    --charcoal-light: #3D3D3D;
    --gray: #6B6B6B;
    --gray-light: #9A9A9A;
    --gray-lighter: #E5E5E5;

    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.1);
    --shadow-gold: 0 4px 20px rgba(201, 168, 87, 0.25);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Container */
    --container-max: 1200px;
    --container-narrow: 800px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--charcoal);
    background-color: var(--cream);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul,
ol {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.2;
    color: var(--charcoal);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

h4 {
    font-size: 1.25rem;
}

em {
    font-style: italic;
    color: var(--gold-dark);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-weight: 500;
    text-align: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.btn-primary {
    background: var(--gold-primary);
    color: var(--white);
    border: 2px solid var(--gold-primary);
}

.btn-primary:hover {
    background: var(--gold-dark);
    border-color: var(--gold-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
    letter-spacing: 0.025em;
}

/* Section Styles */
section {
    padding: var(--space-3xl) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--gold-primary);
    margin-bottom: var(--space-sm);
}

.section-title {
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray);
}

.section-text {
    font-size: 1.125rem;
    color: var(--gray);
    max-width: 600px;
}

/* ========================================
   HEADER
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-lighter);
    transition: all var(--transition-normal);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 170px;
    padding-top: var(--space-sm);
    padding-bottom: var(--space-sm);
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray);
    transition: color var(--transition-fast);
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--charcoal);
    transition: all var(--transition-fast);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    padding: calc(170px + var(--space-3xl)) 0 var(--space-3xl);
    background: linear-gradient(180deg, var(--cream) 0%, var(--white) 100%);
    position: relative;
    overflow: hidden;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 800px;
}

.hero-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--gold-primary);
    margin-bottom: var(--space-md);
    padding: 0.5rem 1rem;
    background: var(--gold-lighter);
    border-radius: var(--radius-sm);
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 400;
    line-height: 1.25;
    margin-bottom: var(--space-lg);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--gray);
    max-width: 600px;
    margin-bottom: var(--space-xl);
}

.hero-bullets {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.hero-bullets li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: 1rem;
    color: var(--charcoal-light);
}

.check-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--gold-primary);
    margin-top: 2px;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
}

.microcopy {
    font-size: 0.875rem;
    color: var(--gray-light);
}

.hero-visual {
    position: absolute;
    top: 50%;
    right: -10%;
    transform: translateY(-50%);
    width: 500px;
    height: 500px;
    pointer-events: none;
}

.hero-glow {
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(201, 168, 87, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

/* ========================================
   FOR WHO SECTION
   ======================================== */
.for-who {
    background: var(--white);
}

.for-who-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.for-who-card {
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    background: var(--cream);
}

.for-who-yes {
    border: 2px solid var(--gold-light);
}

.for-who-no {
    border: 2px solid var(--gray-lighter);
}

.for-who-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.for-who-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-weight: 600;
}

.for-who-yes .for-who-icon {
    background: var(--gold-lighter);
    color: var(--gold-dark);
}

.for-who-no .for-who-icon {
    background: var(--gray-lighter);
    color: var(--gray);
}

.for-who-card h3 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
}

.for-who-card ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.for-who-card li {
    position: relative;
    padding-left: var(--space-md);
    font-size: 0.95rem;
    color: var(--gray);
    line-height: 1.5;
}

.for-who-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.for-who-yes li::before {
    background: var(--gold-primary);
}

.for-who-no li::before {
    background: var(--gray-light);
}

/* ========================================
   WHAT IS SECTION
   ======================================== */
.what-is {
    background: var(--cream);
}

.what-is-content {
    max-width: 900px;
    margin: 0 auto;
}

.what-is-content .section-tag {
    display: block;
    text-align: center;
}

.what-is-content .section-title {
    text-align: center;
    margin-bottom: var(--space-md);
}

.what-is-content .section-text {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
}

.what-is-components {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.component {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--white);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.component:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.component-number {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gold-primary);
    line-height: 1;
}

.component-content h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.component-content p {
    font-size: 0.875rem;
    color: var(--gray);
}

/* ========================================
   DELIVERABLES SECTION
   ======================================== */
.deliverables {
    background: var(--white);
}

.deliverables-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.deliverable-card {
    padding: var(--space-xl);
    background: var(--cream);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.deliverable-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.deliverable-highlight {
    grid-column: span 2;
    background: linear-gradient(135deg, var(--gold-lighter) 0%, var(--cream) 100%);
    border: 2px solid var(--gold-light);
}

.deliverable-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.deliverable-icon svg {
    width: 24px;
    height: 24px;
    color: var(--gold-primary);
}

.deliverable-card h3 {
    font-family: var(--font-body);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.deliverable-card ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.deliverable-card li {
    font-size: 0.9rem;
    color: var(--gray);
    padding-left: var(--space-md);
    position: relative;
}

.deliverable-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--gold-primary);
    font-size: 0.75rem;
}

/* ========================================
   HOW IT WORKS SECTION
   ======================================== */
.how-it-works {
    background: var(--cream);
}

.steps {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.step {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.step:hover {
    box-shadow: var(--shadow-md);
}

.step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gold-gradient);
    color: var(--white);
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    border-radius: 50%;
}

.step-content h3 {
    font-family: var(--font-body);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.step-content p {
    font-size: 0.95rem;
    color: var(--gray);
}

/* ========================================
   DIFFERENTIALS SECTION
   ======================================== */
.differentials {
    background: var(--charcoal);
    color: var(--white);
}

.differentials .section-tag {
    color: var(--gold-light);
}

.differentials .section-title {
    color: var(--white);
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.differential {
    text-align: center;
    padding: var(--space-xl);
}

.differential-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    background: rgba(201, 168, 87, 0.15);
    border-radius: 50%;
}

.differential-icon svg {
    width: 28px;
    height: 28px;
    color: var(--gold-primary);
}

.differential h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.differential p {
    font-size: 0.875rem;
    color: var(--gray-light);
}

/* ========================================
   SOCIAL PROOF SECTION
   ======================================== */
.social-proof {
    background: var(--white);
}

.expectations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
    max-width: 900px;
    margin: 0 auto;
}

.expectation {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--cream);
    border-radius: var(--radius-md);
}

.expectation-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gold-lighter);
    color: var(--gold-dark);
    font-weight: 600;
    border-radius: 50%;
}

.expectation span {
    font-size: 0.95rem;
    color: var(--charcoal);
}

.testimonials-placeholder {
    margin-top: var(--space-2xl);
    text-align: center;
}

.testimonials-note {
    color: var(--gray-light);
    font-size: 0.9rem;
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq {
    background: var(--cream);
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    font-size: 1rem;
    font-weight: 500;
    text-align: left;
    color: var(--charcoal);
    transition: all var(--transition-fast);
}

.faq-question:hover {
    color: var(--gold-dark);
}

.faq-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--gold-primary);
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 var(--space-lg) var(--space-lg);
    font-size: 0.95rem;
    color: var(--gray);
    line-height: 1.6;
}

/* ========================================
   FORM SECTION
   ======================================== */
.form-section {
    background: linear-gradient(180deg, var(--gold-lighter) 0%, var(--cream) 100%);
    padding: var(--space-3xl) 0;
}

.form-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
}

.contact-form {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-2xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-full {
    grid-column: span 2;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--charcoal);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--charcoal);
    background: var(--cream);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold-primary);
    background: var(--white);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-light);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-checkbox {
    margin-top: var(--space-md);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    flex-shrink: 0;
    margin-top: 4px;
}

.checkbox-text {
    font-size: 0.8rem;
    color: var(--gray);
    line-height: 1.5;
}

.form-submit {
    text-align: center;
    margin-top: var(--space-xl);
}

.form-submit .btn {
    min-width: 280px;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--charcoal);
    padding: var(--space-xl) 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    text-align: center;
}

.footer-logo .logo-img {
    height: 32px;
    filter: brightness(0) invert(1) opacity(0.7);
}

.footer-info p {
    font-size: 0.875rem;
    color: var(--gray);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 992px) {
    .what-is-components {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .deliverable-highlight {
        grid-column: span 2;
    }

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

@media (max-width: 768px) {
    section {
        padding: var(--space-2xl) 0;
    }

    .container {
        padding: 0 var(--space-md);
    }

    /* Header */
    .nav {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    /* Hero */
    .hero-visual {
        display: none;
    }

    /* For Who */
    .for-who-grid {
        grid-template-columns: 1fr;
    }

    /* What Is */
    .what-is-components {
        grid-template-columns: 1fr;
    }

    /* Deliverables */
    .deliverables-grid {
        grid-template-columns: 1fr;
    }

    .deliverable-highlight {
        grid-column: span 1;
    }

    /* Steps */
    .step {
        flex-direction: column;
        text-align: center;
    }

    .step-number {
        margin: 0 auto;
    }

    /* Differentials */
    .differentials-grid {
        grid-template-columns: 1fr;
    }

    /* Form */
    .form-row {
        grid-template-columns: 1fr;
    }

    .form-full {
        grid-column: span 1;
    }

    .contact-form {
        padding: var(--space-lg);
    }
}

@media (max-width: 480px) {
    .btn-lg {
        width: 100%;
    }

    .form-submit .btn {
        min-width: auto;
        width: 100%;
    }
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Scroll animations (add via JS) */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* ========================================
   LOGO LARGER
   ======================================== */
.logo-img.logo-lg {
    height: 150px;
}

/* ========================================
   HERO IMAGE
   ======================================== */
.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: var(--space-2xl);
}

.hero-visual {
    position: relative;
    top: auto;
    right: auto;
    transform: none;
    width: 100%;
    height: auto;
    pointer-events: auto;
}

.hero-image {
    width: 100%;
    max-width: 450px;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    margin-left: auto;
}

/* ========================================
   PORTFOLIO SECTION
   ======================================== */
.portfolio {
    background: var(--cream);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.portfolio-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.portfolio-item img {
    width: 100%;
    height: auto;
    display: block;
}

/* ========================================
   WHATSAPP BUTTON
   ======================================== */
.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 1rem 1.5rem;
    background: #25D366;
    color: var(--white);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-md);
    margin-top: var(--space-md);
    transition: all var(--transition-normal);
}

.btn-whatsapp svg {
    width: 24px;
    height: 24px;
}

.btn-whatsapp:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
}

/* ========================================
   RESPONSIVE UPDATES
   ======================================== */
@media (max-width: 992px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        order: -1;
        margin-bottom: var(--space-lg);
    }

    .hero-image {
        max-width: 300px;
        margin: 0 auto;
    }

    .logo-img.logo-lg {
        height: 50px;
    }

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

    .btn-whatsapp {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}