/* ==========================================================================
   RELE - Reliable Energy | Design System
   Industrial Minimalism with Eco-Dark Mode
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
    /* Colors - Light Theme */
    --color-bg: #ffffff;
    --color-bg-alt: #f8f9fa;
    --color-bg-card: #ffffff;
    --color-text: #1a1a1a;
    --color-text-secondary: #6b7280;
    --color-text-muted: #9ca3af;
    --color-accent: #00A86B;
    --color-accent-hover: #008f5b;
    --color-accent-light: rgba(0, 168, 107, 0.1);
    --color-border: #e5e7eb;
    --color-border-light: #f3f4f6;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-base: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-base: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

/* Dark Theme */
[data-theme="dark"] {
    --color-bg: #0a0a0a;
    --color-bg-alt: #111111;
    --color-bg-card: #161616;
    --color-text: #f5f5f5;
    --color-text-secondary: #a0a0a0;
    --color-text-muted: #666666;
    --color-accent: #00c77b;
    --color-accent-hover: #00e08a;
    --color-accent-light: rgba(0, 199, 123, 0.15);
    --color-border: #2a2a2a;
    --color-border-light: #1f1f1f;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-base: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.5);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    transition: background-color var(--transition-slow), color var(--transition-slow);
}

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

ul,
ol {
    list-style: none;
}

img,
svg {
    display: block;
    max-width: 100%;
}

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

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.section {
    padding: var(--space-24) 0;
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section__label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
}

.section__title {
    font-size: var(--font-size-4xl);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-light);
    transition: background var(--transition-base), border-color var(--transition-base);
}

[data-theme="dark"] .header {
    background: rgba(10, 10, 10, 0.9);
}

/* ... (omitting lines to keep replace block valid if needed, but since I'm doing a large block revert I might need separate calls or a clean replace. 
   Actually, the edits were scattered. I'll use multi_replace for accuracy.)
*/

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav__logo {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

.logo-tagline {
    font-size: var(--font-size-xs);
    font-weight: 400;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav__link {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

.nav__link:hover {
    color: var(--color-text);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__link--cta {
    color: var(--color-accent);
    font-weight: 700;
}

.nav__link--cta:hover {
    color: var(--color-accent-hover);
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-base);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    border-color: var(--color-accent);
}

.theme-toggle__sun,
.theme-toggle__moon {
    width: 18px;
    height: 18px;
    color: var(--color-text-secondary);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.theme-toggle__moon {
    display: none;
}

[data-theme="dark"] .theme-toggle__sun {
    display: none;
}

[data-theme="dark"] .theme-toggle__moon {
    display: block;
}

.theme-toggle__label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-secondary);
}

.nav__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
}

.nav__hamburger span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-fast);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.hero__video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.hero__video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0.75) 100%);
    z-index: 1;
}

[data-theme="dark"] .hero__video-overlay {
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.85) 0%, rgba(10, 10, 10, 0.75) 100%);
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding-top: 72px;
}

.hero__scroll-indicator {
    position: absolute;
    bottom: var(--space-10);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

@keyframes heroGradient {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

.hero__title {
    font-weight: 600;
    line-height: 1.15;
    margin-bottom: var(--space-6);
    letter-spacing: -0.02em;
}

.hero__title--small {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    /* Smaller, elegant weight for contrast */
    font-weight: 500;
    display: block;
}

.hero__title--large {
    font-size: clamp(3.5rem, 8vw, 5.5rem);
    /* Imposing corporate style */
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.03em;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: block;
    margin: var(--space-2) 0;
}

.text-accent {
    color: var(--color-accent);
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    font-weight: 400;
    margin-bottom: var(--space-10);
    line-height: 1.7;
}

.hero__ctas {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-base);
    transition: all var(--transition-fast);
}

.btn--primary {
    background: var(--color-accent);
    color: white;
    box-shadow: 0 4px 14px rgba(0, 168, 107, 0.25);
}

.btn--primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 168, 107, 0.35);
}

.btn--secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

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

.btn--full {
    width: 100%;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollLine 2s ease infinite;
}

@keyframes scrollLine {

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

    50% {
        transform: scaleY(0.5);
        opacity: 0.5;
    }
}

/* Fade-in Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.8s ease forwards;
}

.fade-in--delay-1 {
    animation-delay: 0.2s;
}

.fade-in--delay-2 {
    animation-delay: 0.4s;
}

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

/* --------------------------------------------------------------------------
   About Section (Quiénes Somos)
   -------------------------------------------------------------------------- */
.about {
    background: var(--color-bg-alt);
}

.section__header--left {
    text-align: left;
    margin-bottom: var(--space-8);
}

.about__wrapper {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

.about__text {
    margin-bottom: var(--space-8);
}

.about__text p {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-4);
}

.about__text p strong {
    color: var(--color-text);
    font-weight: 600;
}

.about__values {
    display: flex;
    gap: var(--space-6);
    flex-wrap: wrap;
}

.value-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
}

.value-item__icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    color: white;
    border-radius: 50%;
    font-size: var(--font-size-xs);
    font-weight: 700;
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.stat-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    text-align: center;
    transition: all var(--transition-fast);
}

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

.stat-card__number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.stat-card__label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.stat-card--founders {
    grid-column: 1 / -1;
    text-align: left;
    background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-accent-light) 100%);
    border-color: var(--color-accent);
    padding: var(--space-8);
}

.stat-card__quote {
    display: block;
    font-size: var(--font-size-base);
    font-style: italic;
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.stat-card__signature {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-accent);
}

.stat-card__signature small {
    display: block;
    font-weight: 400;
    color: var(--color-text-muted);
    margin-top: var(--space-1);
}

/* --------------------------------------------------------------------------
   Services Section
   -------------------------------------------------------------------------- */
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
}

.service-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent);
}

.service-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-light);
    border-radius: var(--radius-base);
    margin-bottom: var(--space-6);
}

.service-card__icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-accent);
}

.service-card__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.service-card__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-5);
    line-height: 1.7;
}

.service-card__features {
    margin-bottom: var(--space-6);
}

.service-card__features li {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    padding-left: var(--space-5);
    position: relative;
    margin-bottom: var(--space-2);
}

.service-card__features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-accent);
    transition: gap var(--transition-fast);
}

.service-card__link:hover {
    gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   Industries Section
   -------------------------------------------------------------------------- */
.industries {
    background: var(--color-bg-alt);
}

.industries__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.industry-card {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-10);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.industry-card--featured {
    border-color: var(--color-accent);
    background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-accent-light) 100%);
}

.industry-card__bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: var(--color-accent-light);
    border-radius: 50%;
    transform: translate(50%, -50%);
    opacity: 0.5;
}

.industry-card__content {
    position: relative;
    z-index: 1;
}

.industry-card__icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-6);
}

.industry-card__icon svg {
    width: 100%;
    height: 100%;
    color: var(--color-accent);
}

.industry-card__title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.industry-card__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-5);
    line-height: 1.7;
}

.industry-card__stat {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-accent);
    padding: var(--space-2) var(--space-4);
    background: var(--color-accent-light);
    border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   Portfolio Section
   -------------------------------------------------------------------------- */
.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.project-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
}

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

.project-card__image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.project-card__placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-accent-light) 100%);
}

.project-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.3) 50%, transparent 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: var(--space-6);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.project-card:hover .project-card__overlay {
    opacity: 1;
}

.project-card__kpis {
    display: flex;
    gap: var(--space-8);
}

.kpi {
    text-align: center;
    color: white;
}

.kpi__value {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-accent);
}

.kpi__label {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.8;
}

.project-card__content {
    padding: var(--space-6);
}

.project-card__category {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
}

.project-card__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.project-card__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   Technology Section
   -------------------------------------------------------------------------- */
.technology__content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-12);
    align-items: start;
}

.tools__title,
.certifications__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-6);
}

.tools__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}

.tool-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-base);
    padding: var(--space-6);
    text-align: center;
    transition: all var(--transition-fast);
}

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

.tool-card__logo {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-4);
    background: var(--color-accent-light);
    border-radius: var(--radius-base);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-accent);
}

.tool-card__name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.tool-card__desc {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.certifications__grid {
    display: grid;
    gap: var(--space-3);
}

.cert-badge {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast);
}

.cert-badge:hover {
    border-color: var(--color-accent);
}

.cert-badge__icon {
    width: 36px;
    height: 36px;
    background: var(--color-accent-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-accent);
}

.cert-badge__text {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* --------------------------------------------------------------------------
   Blog Section
   -------------------------------------------------------------------------- */
.blog {
    background: var(--color-bg-alt);
}

.blog__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.blog-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.blog-card__image {
    position: relative;
    aspect-ratio: 16/10;
}

.blog-card__placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-accent-light) 100%);
}

.blog-card__category {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: white;
    background: var(--color-accent);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
}

.blog-card__content {
    padding: var(--space-6);
}

.blog-card__date {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    display: block;
    margin-bottom: var(--space-2);
}

.blog-card__title {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--space-3);
    line-height: 1.4;
}

.blog-card__excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

.blog-card__link {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-accent);
}

.blog-card__link:hover {
    text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

.contact__info .section__title {
    text-align: left;
}

.contact__text {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact__group {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.contact__group-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-1);
}

.contact__item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--color-text-secondary);
}

.contact__item svg {
    width: 18px;
    height: 18px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact__item a {
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.contact__item a:hover {
    color: var(--color-accent);
}

.contact__form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
}

.form-group {
    position: relative;
}

.form-group--full {
    grid-column: 1 / -1;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-4);
    padding-top: var(--space-6);
    font-size: var(--font-size-sm);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    color: var(--color-text);
    transition: border-color var(--transition-fast);
}

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

.form-group label {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    pointer-events: none;
    transition: all var(--transition-fast);
}

.form-group input:focus+label,
.form-group input:not(:placeholder-shown)+label,
.form-group select:focus+label,
.form-group select:valid+label,
.form-group textarea:focus+label,
.form-group textarea:not(:placeholder-shown)+label {
    top: var(--space-2);
    font-size: var(--font-size-xs);
    color: var(--color-accent);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.contact__form .btn {
    grid-column: 1 / -1;
    margin-top: var(--space-4);
}

/* --------------------------------------------------------------------------
   Map Section (Google Maps)
   -------------------------------------------------------------------------- */
.map-section {
    width: 100%;
    background: var(--color-bg-alt);
}

.map-container {
    width: 100%;
    height: 450px;
    position: relative;
    overflow: hidden;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
    filter: grayscale(20%);
    transition: filter var(--transition-base);
}

.map-container iframe:hover {
    filter: grayscale(0%);
}

[data-theme="dark"] .map-container iframe {
    filter: grayscale(30%) invert(92%) hue-rotate(180deg);
}

[data-theme="dark"] .map-container iframe:hover {
    filter: grayscale(10%) invert(92%) hue-rotate(180deg);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border-light);
    padding: var(--space-16) 0 var(--space-8);
}

.footer__top {
    display: flex;
    justify-content: space-between;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer__brand {
    max-width: 280px;
}

.footer__logo {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: var(--space-4);
}

.footer__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.footer__nav {
    display: flex;
    gap: var(--space-16);
}

.footer__col h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.footer__col ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer__col a {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer__col a:hover {
    color: var(--color-accent);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border-light);
}

.footer__bottom p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.footer__social {
    display: flex;
    gap: var(--space-4);
}

.footer__social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.footer__social a:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.footer__social svg {
    width: 18px;
    height: 18px;
}

/* --------------------------------------------------------------------------
   Responsive Design
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .about__wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }

    .industries__grid {
        grid-template-columns: 1fr;
    }

    .technology__content {
        grid-template-columns: 1fr;
    }

    .tools__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .contact__wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }
}

@media (max-width: 768px) {
    .nav__menu {
        display: none;
    }

    .nav__hamburger {
        display: flex;
    }

    .section {
        padding: var(--space-16) 0;
    }

    .section__title {
        font-size: var(--font-size-3xl);
    }

    .hero__title {
        font-size: var(--font-size-3xl);
    }

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

    .services__grid {
        grid-template-columns: 1fr;
    }

    .products__grid {
        grid-template-columns: 1fr;
    }

    .portfolio__grid {
        grid-template-columns: 1fr;
    }

    .blog__grid {
        grid-template-columns: 1fr;
    }

    .tools__grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer__top {
        flex-direction: column;
    }

    .footer__nav {
        flex-wrap: wrap;
        gap: var(--space-8);
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }

    .contact__form {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-4);
    }

    .hero__ctas {
        flex-direction: column;
    }

    .hero__ctas .btn {
        width: 100%;
    }

    .tools__grid {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   Updates (New Sections)
   -------------------------------------------------------------------------- */

/* Header Logo */
.nav__logo img {
    max-height: 60px;
    width: auto;
}

/* Service Card Updates */
.service-card {
    padding: 0;
    display: flex;
    flex-direction: column;
}

.service-card__img {
    width: 100%;
    height: 200px;
    /* As requested ~ visual balance */
    object-fit: cover;
}

.service-card__content {
    padding: var(--space-8);
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Products Section (Replaces Industries) */
.products__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

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

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent);
}

.product-card__image {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.product-card__content {
    padding: var(--space-8);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-card__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-4);
    color: var(--color-text);
}

.product-card__desc {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.product-card__actions {
    margin-top: auto;
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

/* Clients Section (Replaces Portfolio) */
.clients {
    background-color: #FFFFFF !important;
}

.clients__content {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--space-8) 0;
}

.clients__image {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

/* Gallery Section (Replaces Technology) */
.gallery__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-4);
}

.gallery__item {
    border-radius: var(--radius-base);
    overflow: hidden;
    height: 250px;
    position: relative;
    cursor: pointer;
    transition: transform var(--transition-base);
}

.gallery__item:hover {
    transform: scale(1.02);
    z-index: 10;
    box-shadow: var(--shadow-lg);
}

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

.gallery__item:hover img {
    transform: scale(1.1);
}

/* =========================================
   NEW UPDATES (Feb 2026)
   ========================================= */

/* About Section Actions & Dropdown */
.about__actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
    align-items: center;
}

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown__trigger {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dropdown__content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background-color: var(--color-bg-card);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-base);
    z-index: 100;
    border: 1px solid var(--color-border-light);
    overflow: hidden;
    margin-top: 0.5rem;
    padding: 0.5rem 0;
}

.dropdown:hover .dropdown__content,
.dropdown:focus-within .dropdown__content {
    display: block;
    animation: fadeIn 0.2s ease-out;
}

.dropdown__content a {
    color: var(--color-text);
    padding: 0.75rem 1.25rem;
    text-decoration: none;
    display: block;
    font-size: var(--font-size-sm);
    transition: background-color 0.2s;
    border-left: 3px solid transparent;
}

.dropdown__content a:hover {
    background-color: var(--color-bg-alt);
    color: var(--color-accent);
    border-left-color: var(--color-accent);
}

/* Projects Section Restructuring - Timeline Layout */
.projects__timeline {
    max-width: 900px;
    margin: 4rem auto 0;
    position: relative;
    padding: 0 1rem;
}

.timeline__group {
    margin-bottom: 4rem;
    position: relative;
    padding-left: 2.5rem;
    border-left: 2px solid var(--color-border-light);
}

.timeline__group:last-child {
    border-left: 2px solid transparent;
    /* Stop line at last item */
}

.timeline__year {
    position: relative;
    left: -2.5rem;
    /* Align with border-left padding + line width */
    transform: translateX(-50%);
    /* Center on the line better? No, let's keep it simple left aligned */
    top: -0.5rem;
    display: inline-block;
    background-color: var(--color-accent);
    color: white;
    padding: 0.4rem 1.2rem;
    border-radius: 99px;
    font-weight: 700;
    font-size: var(--font-size-sm);
    box-shadow: 0 4px 10px rgba(0, 168, 107, 0.3);
    margin-bottom: 1.5rem;
    margin-left: -11px;
    /* Optical adjustment to center on the 2px line */
}

.timeline__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.timeline__list li {
    margin-bottom: 1.5rem;
    position: relative;
    padding-left: 1.5rem;
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.timeline__list li::before {
    content: "•";
    color: var(--color-accent);
    font-weight: bold;
    font-size: 1.5rem;
    position: absolute;
    left: 0;
    top: -0.2rem;
    line-height: 1;
}

.timeline__list li strong {
    color: var(--color-text);
    font-weight: 700;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .timeline__group {
        padding-left: 1.5rem;
        margin-bottom: 3rem;
    }

    .timeline__year {
        left: -1.5rem;
        margin-left: 0;
    }
}