/*
Theme Name: Takayama Advisory
Theme URI: https://takayama.advisory
Author: Victor Takayama
Author URI: https://takayama.advisory
Description: Landing page pessoal minimalista e futurista com paleta azul e preto. Sofisticação, autoridade e precisão técnica.
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: takayama
*/

/* ============================================
   RESET & BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Paleta de Cores */
    --primary-black: #0a0a0a;
    --secondary-black: #121212;
    --tertiary-black: #1a1a1a;
    --primary-blue: #00d4ff;
    --secondary-blue: #0099cc;
    --accent-blue: #3366ff;
    --text-white: #ffffff;
    --text-gray: #b0b0b0;
    --text-light-gray: #e0e0e0;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-accent: 'Space Grotesk', 'Inter', sans-serif;

    /* Spacing */
    --section-padding: 120px;
    --container-width: 1200px;

    /* Effects */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --glow-blue: 0 0 30px rgba(0, 212, 255, 0.5);
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--primary-black);
    color: var(--text-white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-accent);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
}

p {
    font-size: 1.125rem;
    color: var(--text-gray);
    margin-bottom: 1.5rem;
}

a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: var(--transition-smooth);
}

a:hover {
    color: var(--text-white);
    text-shadow: var(--glow-blue);
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: var(--section-padding) 0;
    position: relative;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(51, 102, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text {
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    color: var(--primary-blue);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1rem;
    display: inline-block;
    animation: slideInLeft 0.8s ease-out;
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5rem);
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text-white) 0%, var(--primary-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-light-gray);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-image-wrapper {
    position: relative;
    animation: fadeInRight 1s ease-out;
}

.hero-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow:
        0 20px 60px rgba(0, 212, 255, 0.2),
        0 0 80px rgba(0, 212, 255, 0.1);
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(20%) contrast(1.1);
    transition: var(--transition-smooth);
}

.hero-image:hover img {
    filter: grayscale(0%) contrast(1.15);
    transform: scale(1.02);
}

.hero-image::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--primary-blue), var(--accent-blue), var(--primary-blue));
    border-radius: 20px;
    z-index: -1;
    opacity: 0.5;
    animation: borderGlow 3s ease-in-out infinite;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-blue) 100%);
    color: var(--text-white);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    margin-left: 1rem;
}

.btn-secondary:hover {
    background: var(--primary-blue);
    color: var(--primary-black);
    transform: translateY(-2px);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background: var(--secondary-black);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-blue), transparent);
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-blue));
    margin: 1.5rem auto 0;
    border-radius: 2px;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.about-card {
    background: var(--tertiary-black);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-blue));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-smooth);
}

.about-card:hover::before {
    transform: scaleX(1);
}

.about-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-blue);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-white);
}

.card-description {
    color: var(--text-gray);
    line-height: 1.8;
}

/* ============================================
   METHODOLOGY SECTION
   ============================================ */
.methodology {
    background: var(--primary-black);
}

.methodology-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.alfa-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2) 0%, rgba(51, 102, 255, 0.2) 100%);
    border: 2px solid var(--primary-blue);
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.methodology-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.feature-item {
    text-align: left;
    padding: 2rem;
    background: var(--secondary-black);
    border-radius: 12px;
    border-left: 4px solid var(--primary-blue);
    transition: var(--transition-smooth);
}

.feature-item:hover {
    background: var(--tertiary-black);
    transform: translateX(8px);
}

.feature-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-blue);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: 1rem;
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-white);
}

/* ============================================
   EXPERTISE SECTION
   ============================================ */
.expertise {
    background: var(--secondary-black);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.expertise-card {
    background: var(--primary-black);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: var(--transition-smooth);
}

.expertise-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.expertise-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-blue) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    background: var(--primary-black);
    text-align: center;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.contact-icon {
    font-size: 2rem;
    color: var(--primary-blue);
}

.contact-label {
    font-size: 0.875rem;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.contact-value {
    font-size: 1.25rem;
    color: var(--text-white);
    font-weight: 600;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--secondary-black);
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid rgba(0, 212, 255, 0.1);
}

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

.footer-signature {
    color: var(--primary-blue);
    font-weight: 600;
}

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

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes borderGlow {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

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

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 968px) {
    :root {
        --section-padding: 80px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-image-wrapper {
        order: -1;
        max-width: 400px;
        margin: 0 auto;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .btn-secondary {
        margin-left: 0;
        margin-top: 1rem;
    }

    .contact-info {
        flex-direction: column;
        gap: 2rem;
    }
}

@media (max-width: 640px) {
    :root {
        --section-padding: 60px;
    }

    .container {
        padding: 0 1.5rem;
    }

    h1 {
        font-size: 2.5rem;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .about-grid,
    .methodology-features,
    .expertise-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.highlight {
    color: var(--primary-blue);
    font-weight: 600;
}

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