/* ============================================
   EDİP GÜR - DİJİTAL ALGI MİMARİSİ
   Psikolojik Otorite Web Sitesi
   ============================================ */

/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
    /* Colors - Pure Dark Aesthetic */
    --black-pure: #0a0a0a;
    --black-soft: #121212;
    --charcoal: #1a1a1a;

    --white-off: #f5f5f5;
    --gray-light: #a8a8a8;
    --gray-muted: #6b6b6b;

    --accent-bronze: #b8956a;
    --accent-gold: #c9a868;

    --divider: rgba(255, 255, 255, 0.06);

    /* Typography */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    /* Fluid Type Scale */
    --text-xs: clamp(0.75rem, 0.7rem + 0.2vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.825rem + 0.25vw, 1rem);
    --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1.05rem + 0.375vw, 1.375rem);
    --text-xl: clamp(1.25rem, 1.15rem + 0.5vw, 1.625rem);
    --text-2xl: clamp(1.5rem, 1.35rem + 0.75vw, 2rem);
    --text-3xl: clamp(1.875rem, 1.65rem + 1.125vw, 2.625rem);
    --text-4xl: clamp(2.25rem, 1.95rem + 1.5vw, 3.25rem);
    --text-5xl: clamp(3rem, 2.5rem + 2.5vw, 4.5rem);
    --text-6xl: clamp(3.5rem, 2.8rem + 3.5vw, 5.5rem);

    /* Spacing */
    --space-xs: clamp(0.5rem, 0.45rem + 0.25vw, 0.625rem);
    --space-sm: clamp(0.75rem, 0.65rem + 0.5vw, 1rem);
    --space-md: clamp(1rem, 0.85rem + 0.75vw, 1.5rem);
    --space-lg: clamp(1.5rem, 1.25rem + 1.25vw, 2.25rem);
    --space-xl: clamp(2rem, 1.6rem + 2vw, 3.5rem);
    --space-2xl: clamp(3rem, 2.4rem + 3vw, 5rem);
    --space-3xl: clamp(4rem, 3rem + 5vw, 7rem);
    --space-4xl: clamp(6rem, 4.5rem + 7.5vw, 10rem);

    /* Layout */
    --container-max: 1200px;
    --container-narrow: 720px;

    /* Transitions */
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.75;
    color: var(--white-off);
    background-color: var(--black-pure);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.15;
    color: var(--white-off);
    letter-spacing: -0.02em;
}

h1 {
    font-size: var(--text-6xl);
    font-weight: 400;
}

h2 {
    font-size: var(--text-4xl);
}

h3 {
    font-size: var(--text-2xl);
}

p {
    margin-bottom: var(--space-md);
    color: var(--gray-light);
}

strong {
    font-weight: 600;
    color: var(--white-off);
}

blockquote {
    font-family: var(--font-display);
    font-style: italic;
}

/* ============================================
   LAYOUT CONTAINERS
   ============================================ */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section {
    padding: var(--space-4xl) 0;
    position: relative;
}

.content-block {
    position: relative;
}

.section-heading {
    margin-bottom: var(--space-2xl);
    text-align: center;
    font-weight: 500;
}

.section-heading.small {
    font-size: var(--text-3xl);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-3xl) 0;
    background: linear-gradient(180deg, var(--black-pure) 0%, var(--black-soft) 100%);
}

.hero-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero-text h1 {
    margin-bottom: var(--space-xl);
    line-height: 1.1;
    font-weight: 400;
}

.hero-sub {
    font-size: var(--text-3xl);
    color: var(--gray-light);
    font-family: var(--font-display);
    font-weight: 400;
    font-style: italic;
    margin-bottom: var(--space-2xl);
}

.hero-identity {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--divider);
    flex-wrap: wrap;
}

.hero-identity .name {
    font-size: var(--text-2xl);
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--white-off);
}

.hero-identity .divider {
    color: var(--accent-bronze);
    font-size: var(--text-xl);
}

.hero-identity .role {
    font-size: var(--text-sm);
    color: var(--gray-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 500;
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.visual-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    border-radius: 2px;
}

.portrait {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.5) contrast(1.1);
    transition: all 0.6s var(--ease-smooth);
}

.visual-frame:hover .portrait {
    filter: grayscale(0.2) contrast(1.05);
    transform: scale(1.02);
}

.visual-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.7), transparent 60%);
    pointer-events: none;
}

/* ============================================
   WORLDVIEW SECTION
   ============================================ */
.worldview {
    background: var(--black-soft);
}

.philosophy-text {
    font-size: var(--text-lg);
    line-height: 1.85;
    max-width: 640px;
    margin: 0 auto;
}

.philosophy-text p {
    margin-bottom: var(--space-lg);
    color: var(--gray-light);
}

.philosophy-text .standout {
    font-size: var(--text-xl);
    color: var(--accent-gold);
    font-weight: 500;
    margin-top: var(--space-2xl);
    text-align: center;
}

/* ============================================
   HUMAN MOMENT (Controlled Vulnerability)
   ============================================ */
.human-moment {
    background: var(--charcoal);
}

.moment-text {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.moment-opening {
    font-size: var(--text-lg);
    color: var(--gray-muted);
    margin-bottom: var(--space-xl);
    font-style: italic;
}

.moment-quote {
    font-size: var(--text-2xl);
    color: var(--white-off);
    line-height: 1.5;
    margin: var(--space-2xl) 0;
    padding: var(--space-xl);
    border-left: 3px solid var(--accent-bronze);
    background: rgba(255, 255, 255, 0.02);
    text-align: left;
}

.moment-closing {
    font-size: var(--text-lg);
    color: var(--accent-gold);
    margin-top: var(--space-xl);
    font-weight: 500;
}

/* ============================================
   THINKING SECTION
   ============================================ */
.thinking {
    background: var(--black-pure);
}

.thinking-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-2xl);
    margin-top: var(--space-2xl);
}

.thought-item {
    padding: var(--space-xl);
    background: var(--charcoal);
    border: 1px solid var(--divider);
    border-radius: 2px;
    transition: all 0.4s var(--ease-smooth);
}

.thought-item:hover {
    border-color: var(--accent-bronze);
    background: rgba(26, 26, 26, 0.7);
    transform: translateY(-6px);
}

.thought-item h3 {
    color: var(--accent-gold);
    margin-bottom: var(--space-md);
    font-size: var(--text-xl);
}

.thought-item p {
    color: var(--gray-light);
    line-height: 1.7;
    margin: 0;
}

/* ============================================
   ANTI-POSITIONING SECTION
   ============================================ */
.anti {
    background: var(--black-soft);
}

.anti-content {
    max-width: 640px;
    margin: 0 auto;
}

.anti-intro {
    font-size: var(--text-lg);
    color: var(--gray-light);
    margin-bottom: var(--space-xl);
    text-align: center;
}

.anti-list {
    list-style: none;
    margin: var(--space-2xl) 0;
}

.anti-list li {
    padding: var(--space-md) var(--space-lg);
    margin-bottom: var(--space-md);
    background: var(--charcoal);
    border-left: 3px solid var(--accent-bronze);
    font-size: var(--text-lg);
    color: var(--gray-light);
    transition: all 0.3s var(--ease-smooth);
}

.anti-list li:hover {
    background: rgba(26, 26, 26, 0.9);
    border-left-width: 5px;
    transform: translateX(10px);
}

.anti-conclusion {
    margin-top: var(--space-2xl);
    font-size: var(--text-lg);
    color: var(--gray-light);
    text-align: center;
    font-style: italic;
    line-height: 1.8;
}

/* ============================================
   VALUE SECTION
   ============================================ */
.value {
    background: var(--black-pure);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.value-item {
    text-align: center;
}

.value-label {
    font-size: var(--text-2xl);
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--accent-gold);
    margin-bottom: var(--space-md);
}

.value-item p {
    color: var(--gray-light);
    line-height: 1.75;
    margin: 0;
}

.value-note {
    max-width: 700px;
    margin: var(--space-3xl) auto 0;
    padding: var(--space-xl);
    background: var(--charcoal);
    border: 1px solid var(--divider);
    border-radius: 2px;
}

.value-note p {
    font-size: var(--text-lg);
    color: var(--gray-light);
    margin: 0;
    line-height: 1.8;
}

/* ============================================
   CLIENTS SECTION
   ============================================ */
.clients {
    background: var(--black-soft);
}

.clients-text {
    max-width: 600px;
    margin: 0 auto;
    font-size: var(--text-lg);
    line-height: 1.8;
}

.clients-text p {
    color: var(--gray-light);
    margin-bottom: var(--space-lg);
}

.clients-distinction {
    color: var(--accent-gold) !important;
    font-weight: 500;
    margin-top: var(--space-xl) !important;
}

/* ============================================
   INVITATION SECTION
   ============================================ */
.invitation {
    background: var(--black-pure);
}

.invitation-text {
    max-width: 640px;
    margin: 0 auto var(--space-2xl);
    font-size: var(--text-lg);
    line-height: 1.8;
    text-align: center;
}

.invitation-text p {
    color: var(--gray-light);
    margin-bottom: var(--space-lg);
}

.contact-block {
    text-align: center;
    margin-top: var(--space-3xl);
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-2xl);
    background: transparent;
    border: 2px solid var(--accent-bronze);
    color: var(--accent-gold);
    font-size: var(--text-xl);
    font-weight: 500;
    text-decoration: none;
    border-radius: 2px;
    transition: all 0.4s var(--ease-out);
    font-family: var(--font-body);
    cursor: pointer;
}

.contact-link:hover {
    background: var(--accent-bronze);
    color: var(--black-pure);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(184, 149, 106, 0.2);
}

.contact-link .arrow {
    font-size: var(--text-2xl);
    transition: transform 0.3s var(--ease-smooth);
}

.contact-link:hover .arrow {
    transform: translateX(6px);
}

/* Contact Options Container */
.contact-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    opacity: 1;
    max-height: 500px;
    transition: all 0.5s var(--ease-out);
}

.contact-options.hidden {
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    margin-top: 0;
}

/* Individual Contact Option */
.contact-option {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    background: var(--charcoal);
    border: 1px solid var(--divider);
    border-radius: 2px;
    text-decoration: none;
    transition: all 0.3s var(--ease-smooth);
    color: var(--white-off);
}

.contact-option:hover {
    background: rgba(26, 26, 26, 0.8);
    border-color: var(--accent-bronze);
    transform: translateX(8px);
}

.contact-option.whatsapp:hover {
    border-color: #25D366;
}

.contact-option.email:hover {
    border-color: var(--accent-gold);
}

/* Contact Icon */
.contact-icon {
    width: 28px;
    height: 28px;
    min-width: 28px;
    stroke: var(--accent-gold);
    transition: all 0.3s var(--ease-smooth);
}

.contact-option.whatsapp .contact-icon {
    stroke: #25D366;
}

.contact-option:hover .contact-icon {
    transform: scale(1.1);
}

/* Option Labels */
.option-label {
    font-weight: 600;
    font-size: var(--text-lg);
    color: var(--white-off);
    min-width: 100px;
}

.option-detail {
    font-size: var(--text-base);
    color: var(--gray-light);
    font-family: var(--font-body);
}

.contact-note {
    margin-top: var(--space-lg);
    font-size: var(--text-sm);
    color: var(--gray-muted);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--space-2xl) 0;
    background: var(--charcoal);
    border-top: 1px solid var(--divider);
}

.footer-text {
    text-align: center;
    font-size: var(--text-sm);
    color: var(--gray-muted);
    margin: 0;
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.9s var(--ease-out),
        transform 0.9s var(--ease-out);
}

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

.reveal.delay-1 {
    transition-delay: 0.15s;
}

.reveal.delay-2 {
    transition-delay: 0.3s;
}

.reveal.delay-3 {
    transition-delay: 0.45s;
}

.reveal.delay-4 {
    transition-delay: 0.6s;
}

.reveal.delay-5 {
    transition-delay: 0.75s;
}

.reveal.delay-6 {
    transition-delay: 0.9s;
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

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

/* Mobile */
@media (max-width: 640px) {
    .hero {
        min-height: auto;
        padding: var(--space-2xl) 0;
    }

    .section {
        padding: var(--space-2xl) 0;
    }

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

    .hero-identity .divider {
        display: none;
    }

    .thinking-grid,
    .value-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .moment-quote {
        font-size: var(--text-xl);
        padding: var(--space-lg);
    }

    /* Contact options mobile */
    .contact-option {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
        padding: var(--space-md);
    }

    .option-label {
        min-width: auto;
    }

    .contact-icon {
        width: 24px;
        height: 24px;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .reveal {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* Focus visible for keyboard navigation */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent-gold);
    outline-offset: 4px;
}