/* ==========================================================================
   EVİNDEN — Boutique Corporate Catering
   Design System & Custom Styles
   Colors from Brand Identity:
   - Ev Kremi: #F6EFE3
   - Espresso: #4A2C22
   - Bakır (Accent): #B9653C
   - Sand / Kraft: #EFE7DA
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    --ev-kremi: #F6EFE3;
    --ev-kremi-light: #FCFAF6;
    --ev-kremi-dark: #EDE3D5;
    --espresso: #4A2C22;
    --espresso-hover: #371F18;
    --espresso-light: #6D4A3D;
    --espresso-muted: #8A6E63;
    --bakir: #B9653C;
    --bakir-hover: #9E522E;
    --bakir-light: #F3E5DC;
    --sand: #EFE7DA;
    --border-color: rgba(74, 44, 34, 0.12);
    --border-subtle: rgba(74, 44, 34, 0.06);
    --shadow-sm: 0 4px 12px rgba(74, 44, 34, 0.04);
    --shadow-md: 0 10px 30px rgba(74, 44, 34, 0.08);
    --shadow-lg: 0 20px 45px rgba(74, 44, 34, 0.12);
    --radius-arch: 44px 44px 18px 18px;
    --radius-card: 20px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Base & Typography */
html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--ev-kremi-light);
    color: var(--espresso);
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, h4, .font-serif {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-weight: 600;
    color: var(--espresso);
    letter-spacing: -0.01em;
}

p {
    color: var(--espresso-light);
}

a {
    color: var(--espresso);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--bakir);
}

::selection {
    background-color: var(--bakir-light);
    color: var(--espresso);
}

/* Header & Navbar */
.site-header {
    background: rgba(252, 250, 246, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1030;
    transition: var(--transition);
}

.site-header.scrolled {
    background: rgba(246, 239, 227, 0.98);
    box-shadow: var(--shadow-sm);
}

.brand-logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

.navbar-nav .nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--espresso);
    padding: 0.5rem 1.1rem !important;
    position: relative;
    letter-spacing: 0.02em;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--bakir);
    transition: var(--transition);
    border-radius: 2px;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 24px;
}

.navbar-nav .nav-link.active {
    color: var(--bakir) !important;
    font-weight: 600;
}

/* Custom Buttons */
.btn-ev-primary {
    background-color: var(--espresso);
    color: var(--ev-kremi) !important;
    border: 1px solid var(--espresso);
    padding: 0.75rem 1.6rem;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.btn-ev-primary:hover {
    background-color: var(--bakir);
    border-color: var(--bakir);
    color: #fff !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(185, 101, 60, 0.25);
}

.btn-ev-accent {
    background-color: var(--bakir);
    color: #fff !important;
    border: 1px solid var(--bakir);
    padding: 0.75rem 1.6rem;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.btn-ev-accent:hover {
    background-color: var(--bakir-hover);
    border-color: var(--bakir-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(185, 101, 60, 0.3);
}

.btn-ev-outline {
    background-color: transparent;
    color: var(--espresso) !important;
    border: 1.5px solid var(--espresso);
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.btn-ev-outline:hover {
    background-color: var(--espresso);
    color: var(--ev-kremi) !important;
    transform: translateY(-2px);
}

/* Badges & Pills */
.badge-arch {
    display: inline-block;
    padding: 0.35rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background-color: var(--ev-kremi);
    color: var(--bakir);
    border: 1px solid rgba(185, 101, 60, 0.25);
    border-radius: 30px;
}

.badge-espresso {
    background-color: var(--espresso);
    color: var(--ev-kremi);
}

/* Soft Arch Graphic Signature (Yumuşak Kemer Formu) */
.arch-frame {
    border-radius: 120px 120px 24px 24px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-lg);
    border: 3px solid rgba(246, 239, 227, 0.9);
}

.arch-card {
    background: #fff;
    border-radius: var(--radius-arch);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    padding: 2.2rem;
    position: relative;
}

.arch-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: rgba(185, 101, 60, 0.3);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(180deg, var(--ev-kremi-light) 0%, var(--ev-kremi) 100%);
    padding: 4.5rem 0 5.5rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(185, 101, 60, 0.07) 0%, rgba(246, 239, 227, 0) 70%);
    pointer-events: none;
}

.hero-title {
    font-size: 3.4rem;
    line-height: 1.12;
    margin-bottom: 1.5rem;
}

@media (max-width: 991px) {
    .hero-title {
        font-size: 2.5rem;
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    line-height: 1.6;
    color: var(--espresso-light);
    margin-bottom: 2rem;
}

.hero-image-wrapper {
    position: relative;
}

.hero-badge-float {
    position: absolute;
    bottom: -20px;
    left: 20px;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
    padding: 1rem 1.4rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    z-index: 2;
}

/* Pillars Section (3 Temel İlke) */
.pillar-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 2.2rem 1.8rem;
    border: 1px solid var(--border-color);
    height: 100%;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.pillar-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--bakir);
}

.pillar-number {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--bakir);
    line-height: 1;
    margin-bottom: 0.8rem;
    opacity: 0.85;
}

.pillar-title {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--espresso);
}

/* Services Cards */
.service-card {
    background: #fff;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(185, 101, 60, 0.4);
}

.service-img-wrap {
    height: 260px;
    overflow: hidden;
    position: relative;
}

.service-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.service-card:hover .service-img {
    transform: scale(1.06);
}

.service-body {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-features-list {
    list-style: none;
    padding-left: 0;
    margin: 1.2rem 0;
}

.service-features-list li {
    font-size: 0.92rem;
    margin-bottom: 0.5rem;
    color: var(--espresso-light);
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
}

.service-features-list li i {
    color: var(--bakir);
    font-size: 0.85rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

/* Material Language / Kurumsal Malzeme Dili */
.material-box {
    background: var(--ev-kremi);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
}

.material-item {
    border-bottom: 1px dashed rgba(74, 44, 34, 0.2);
    padding: 1.2rem 0;
}

.material-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

/* Interactive Catering Planner / Quote Builder */
.quote-builder-card {
    background: #ffffff;
    border-radius: 28px;
    border: 1.5px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    padding: 3rem;
    position: relative;
}

@media (max-width: 768px) {
    .quote-builder-card {
        padding: 1.8rem;
    }
}

.option-pill-input {
    display: none;
}

.option-pill-label {
    display: block;
    padding: 1rem 1.2rem;
    border: 1.5px solid var(--border-color);
    border-radius: 16px;
    background: var(--ev-kremi-light);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.option-pill-label:hover {
    border-color: var(--bakir);
    background: #fff;
}

.option-pill-input:checked + .option-pill-label {
    border-color: var(--bakir);
    background: #fff;
    box-shadow: 0 4px 15px rgba(185, 101, 60, 0.15);
}

.option-pill-input:checked + .option-pill-label .pill-title {
    color: var(--bakir);
}

.summary-panel {
    background: var(--ev-kremi);
    border-radius: 20px;
    padding: 2.2rem;
    border: 1px solid rgba(185, 101, 60, 0.2);
}

.range-slider-wrap {
    position: relative;
    padding: 1.5rem 0 0.5rem;
}

.custom-range {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: var(--sand);
    outline: none;
}

.custom-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bakir);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(185, 101, 60, 0.4);
    transition: var(--transition);
}

.custom-range::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

/* Steps / Workflow */
.step-number-circle {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background-color: var(--ev-kremi);
    color: var(--bakir);
    border: 1.5px solid var(--bakir);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
}

/* Footer */
.site-footer {
    background-color: var(--espresso);
    color: var(--ev-kremi);
    padding: 5rem 0 2.5rem;
    position: relative;
}

.site-footer h4, .site-footer h5 {
    color: #fff;
    font-family: 'Cormorant Garamond', Georgia, serif;
}

.site-footer p, .site-footer a {
    color: rgba(246, 239, 227, 0.75);
    font-size: 0.95rem;
}

.site-footer a:hover {
    color: #fff;
    padding-left: 3px;
}

.footer-bottom {
    border-top: 1px solid rgba(246, 239, 227, 0.12);
    margin-top: 3.5rem;
    padding-top: 2rem;
}

/* Form Controls */
.form-control-ev {
    background-color: #fff;
    border: 1.5px solid var(--border-color);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    color: var(--espresso);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-control-ev:focus {
    background-color: #fff;
    border-color: var(--bakir);
    box-shadow: 0 0 0 3px rgba(185, 101, 60, 0.15);
    outline: none;
    color: var(--espresso);
}

/* Alerts and toasts */
.alert-ev {
    border-radius: 14px;
    padding: 1.2rem 1.5rem;
    border: 1px solid transparent;
}

.alert-ev-success {
    background-color: #EEF7EE;
    color: #215923;
    border-color: #C3E6C4;
}

.alert-ev-error {
    background-color: #FCEDED;
    color: #932323;
    border-color: #F6C1C1;
}