/* assets/css/style.css - Susten Incorporadora & Construtora
   Light & Dark Mode, Multilingual, High Performance, Mobile-First
*/

:root {
    /* Color Palette - Forest & Gold */
    --color-primary: #1b4332;
    --color-primary-light: #2d6a4f;
    --color-primary-dark: #0b1f17;
    --color-accent: #c5a059;
    --color-accent-light: #dfbe79;
    --color-accent-hover: #b08d48;
    
    /* Light Theme (Default) */
    --bg-body: #f8faf8;
    --bg-surface: #ffffff;
    --bg-surface-elevated: #f0f4f1;
    --bg-card: #ffffff;
    --bg-card-hover: #f4f8f5;
    --bg-header: rgba(255, 255, 255, 0.92);
    --bg-footer: #0c1a14;
    
    --text-primary: #13241b;
    --text-secondary: #435b4f;
    --text-muted: #738b7e;
    --text-inverse: #ffffff;
    
    --border-light: rgba(27, 67, 50, 0.1);
    --border-medium: rgba(27, 67, 50, 0.2);
    --border-card: rgba(197, 160, 89, 0.25);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
    --shadow-gold: 0 8px 24px rgba(197, 160, 89, 0.25);
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 26px;
    --radius-full: 9999px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-body: #0a130f;
    --bg-surface: #101e18;
    --bg-surface-elevated: #162920;
    --bg-card: #12221b;
    --bg-card-hover: #182e25;
    --bg-header: rgba(10, 19, 15, 0.94);
    --bg-footer: #060c09;
    
    --text-primary: #edf4ef;
    --text-secondary: #a3bfb0;
    --text-muted: #6f8779;
    --text-inverse: #ffffff;
    
    --border-light: rgba(255, 255, 255, 0.08);
    --border-medium: rgba(255, 255, 255, 0.15);
    --border-card: rgba(197, 160, 89, 0.3);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.55);
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.35s ease, color 0.35s ease;
}

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

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

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================================
   TOPBAR
   ========================================================== */
.topbar {
    background: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.82rem;
    padding: 7px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.topbar-left, .topbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.topbar-item {
    display: flex;
    align-items: center;
    gap: 7px;
}

.topbar-item i {
    color: var(--color-accent);
}

/* ==========================================================
   HEADER & NAVIGATION
   ========================================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--bg-header);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-light);
    transition: var(--transition);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 78px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

/* Theme-dependent logo visibility */
[data-theme="light"] .logo-for-dark { display: none !important; }
[data-theme="light"] .logo-for-light { display: block !important; }
[data-theme="dark"] .logo-for-light { display: none !important; }
[data-theme="dark"] .logo-for-dark { display: block !important; }

/* Desktop Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-link:hover, .nav-item.active .nav-link {
    color: var(--color-accent);
    background: rgba(197, 160, 89, 0.08);
}

.nav-link i.fa-chevron-down {
    font-size: 0.72rem;
    transition: transform 0.25s ease;
}

.nav-item:hover .nav-link i.fa-chevron-down {
    transform: rotate(180deg);
}

/* Dropdown */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 260px;
    background: var(--bg-surface);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 10px;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.25s ease;
    z-index: 1001;
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-primary);
    border-radius: var(--radius-sm);
}

.dropdown-link:hover {
    background: var(--bg-surface-elevated);
    color: var(--color-accent);
    transform: translateX(4px);
}

.dropdown-link i {
    font-size: 0.85rem;
    color: var(--color-accent);
}

/* Actions Right (Theme, Lang, CTA) */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Theme Toggle Button */
.theme-toggle-btn {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
    width: 38px;
    height: 38px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.theme-toggle-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: rotate(15deg);
}

/* Language Selector Dropdown */
.lang-dropdown-wrapper {
    position: relative;
}

.lang-btn {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
    padding: 7px 12px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: var(--transition);
}

.lang-btn:hover {
    border-color: var(--color-accent);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-surface);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 130px;
    padding: 6px;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.2s ease;
    z-index: 1002;
}

.lang-dropdown-wrapper:hover .lang-dropdown,
.lang-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
}

.lang-option:hover, .lang-option.active {
    background: var(--bg-surface-elevated);
    color: var(--color-accent);
}

/* WhatsApp CTA Button */
.btn-whatsapp-header {
    background: #25d366;
    color: #ffffff;
    padding: 9px 18px;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.28);
    transition: var(--transition);
}

.btn-whatsapp-header:hover {
    background: #1eb956;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4);
    color: #ffffff;
}

/* Hamburger Mobile */
.hamburger {
    display: none;
    background: transparent;
    border: none;
    font-size: 1.4rem;
    color: var(--text-primary);
    cursor: pointer;
    padding: 6px;
}

/* ==========================================================
   MOBILE DRAWER
   ========================================================== */
.mobile-drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-drawer-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    max-width: 85vw;
    height: 100%;
    background: var(--bg-surface);
    z-index: 2001;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    padding: 24px;
    overflow-y: auto;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.25);
}

.mobile-drawer.active {
    transform: translateX(0);
}

.mobile-drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-light);
}

.mobile-drawer-close {
    background: transparent;
    border: none;
    font-size: 1.3rem;
    color: var(--text-primary);
    cursor: pointer;
}

.mobile-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-nav-item {
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 8px;
}

.mobile-nav-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    padding: 8px 0;
    color: var(--text-primary);
}

.mobile-sub-menu {
    list-style: none;
    padding-left: 12px;
    display: none;
    flex-direction: column;
    gap: 6px;
    margin-top: 6px;
}

.mobile-sub-menu.active {
    display: flex;
}

.mobile-sub-link {
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 6px 0;
    display: block;
}

.mobile-drawer-actions {
    margin-top: auto;
    padding-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ==========================================================
   BUTTONS & BADGES
   ========================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 12px 26px;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    font-size: 0.95rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    color: #0c1a14;
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(197, 160, 89, 0.4);
    color: #0c1a14;
}

.btn-secondary {
    background: var(--bg-surface-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

.btn-outline-white {
    background: transparent;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #ffffff;
    color: #ffffff;
}

.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    background: rgba(197, 160, 89, 0.14);
    color: var(--color-accent);
    border: 1px solid rgba(197, 160, 89, 0.3);
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 14px;
}

/* ==========================================================
   HERO SECTION
   ========================================================== */
.hero-section {
    position: relative;
    padding: 90px 0 100px;
    background: linear-gradient(135deg, #091510 0%, #11281e 50%, #06110c 100%);
    color: #ffffff;
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(197, 160, 89, 0.12) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.6;
}

.hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 50px;
    align-items: center;
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 20px;
    color: #ffffff;
}

.hero-content h1 span.highlight {
    background: linear-gradient(120deg, #dfbe79, #c5a059);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p.subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.82);
    margin-bottom: 34px;
    max-width: 600px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 44px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stat-card strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--color-accent-light);
    line-height: 1.1;
}

.hero-stat-card span {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.3;
}

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

.hero-image-card {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-image-card img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.hero-image-card:hover img {
    transform: scale(1.03);
}

.hero-badge-float {
    position: absolute;
    bottom: 24px;
    left: 24px;
    right: 24px;
    background: rgba(12, 26, 20, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 16px 20px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(197, 160, 89, 0.35);
    display: flex;
    align-items: center;
    gap: 14px;
}

.hero-badge-float i {
    font-size: 1.8rem;
    color: var(--color-accent);
}

.hero-badge-float strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    color: #ffffff;
}

.hero-badge-float span {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.75);
}

/* ==========================================================
   FLAGSHIP PROJECT: RESIDENCIAL JARDIM INDAIÁ
   ========================================================== */
.section-indaia {
    padding: 100px 0;
    background: var(--bg-surface);
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-header p {
    font-size: 1.08rem;
    color: var(--text-secondary);
}

.indaia-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
    margin-bottom: 50px;
}

.indaia-feat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 30px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.indaia-feat-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-card);
}

.indaia-feat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: rgba(197, 160, 89, 0.12);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.45rem;
    margin-bottom: 20px;
    transition: var(--transition);
}

.indaia-feat-card:hover .indaia-feat-icon {
    background: var(--color-accent);
    color: #0c1a14;
}

.indaia-feat-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.indaia-feat-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.indaia-cta-banner {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    border-radius: var(--radius-xl);
    padding: 44px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #ffffff;
    box-shadow: var(--shadow-lg);
}

.indaia-cta-text h3 {
    font-family: var(--font-heading);
    font-size: 1.7rem;
    color: #ffffff;
    margin-bottom: 8px;
}

.indaia-cta-text p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
}

/* ==========================================================
   SERVICES SECTION
   ========================================================== */
.section-services {
    padding: 100px 0;
    background: var(--bg-body);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 38px;
    transition: var(--transition);
    display: flex;
    gap: 24px;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-card);
}

.service-icon-wrap {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(197, 160, 89, 0.18), rgba(27, 67, 50, 0.18));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--color-accent);
}

.service-info h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.service-info p {
    font-size: 0.94rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* ==========================================================
   ABOUT & ESG PILLARS
   ========================================================== */
.section-about {
    padding: 100px 0;
    background: var(--bg-surface);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: 480px;
    object-fit: cover;
}

.about-content h2 {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 22px;
    line-height: 1.25;
}

.about-content p {
    font-size: 1.02rem;
    color: var(--text-secondary);
    margin-bottom: 18px;
    line-height: 1.7;
}

.about-pills-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 28px;
}

.about-pill-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.about-pill-item i {
    color: var(--color-accent);
    font-size: 1.1rem;
}

/* ==========================================================
   ARTICLES SECTION (BLOG GRID)
   ========================================================== */
.section-articles {
    padding: 100px 0;
    background: var(--bg-body);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.article-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-card);
}

.article-thumb {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: var(--bg-surface-elevated);
}

.article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.article-card:hover .article-thumb img {
    transform: scale(1.05);
}

.article-cat-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(12, 26, 20, 0.85);
    backdrop-filter: blur(8px);
    color: var(--color-accent);
    font-family: var(--font-heading);
    font-size: 0.74rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(197, 160, 89, 0.3);
}

.article-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.article-body h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 12px;
}

.article-body p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 18px;
    flex-grow: 1;
}

.article-link {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.article-link:hover {
    gap: 10px;
}

/* Callout in single article */
.article-callout {
    background: var(--bg-surface-elevated);
    border-left: 4px solid var(--color-accent);
    padding: 20px 24px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: 28px 0;
}

/* ==========================================================
   CONTACT SECTION
   ========================================================== */
.section-contact {
    padding: 100px 0;
    background: var(--bg-surface);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 50px;
    align-items: flex-start;
}

.contact-info-panel h2 {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 18px;
    line-height: 1.25;
}

.contact-info-panel p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.contact-items-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 34px;
}

.contact-direct-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-direct-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: rgba(197, 160, 89, 0.12);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.contact-form-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-primary);
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.2);
}

.form-textarea {
    min-height: 110px;
    resize: vertical;
}

/* ==========================================================
   FOOTER
   ========================================================== */
.footer {
    background: var(--bg-footer);
    color: rgba(255, 255, 255, 0.8);
    padding: 70px 0 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.9fr 0.9fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 2px;
    background: var(--color-accent);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-links a:hover {
    color: var(--color-accent);
    padding-left: 4px;
}

.footer-bottom {
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.55);
}

/* ==========================================================
   RESPONSIVE DESIGN (TABLETS & MOBILE)
   ========================================================== */
@media (max-width: 1024px) {
    .nav-menu { display: none; }
    .hamburger { display: block; }
    .btn-whatsapp-header span { display: none; }
    .hero-grid { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 2.6rem; }
    .indaia-features-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .articles-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .topbar { display: none; }
    .hero-content h1 { font-size: 2.1rem; }
    .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .indaia-features-grid { grid-template-columns: 1fr; }
    .indaia-cta-banner { flex-direction: column; gap: 20px; text-align: center; padding: 30px; }
    .articles-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
}