/* ========================================
   TANDEM STUDIO - MAIN STYLESHEET
   Modern IT Design with Animations
======================================== */

/* ========================================
   CSS VARIABLES
======================================== */
:root {
    /* Colors */
    --primary: #0088FF;
    --primary-dark: #0066CC;
    --accent: #00BFFF;
    --dark: #0A0E27;
    --dark-light: #1E293B;
    --gray: #64748B;
    --gray-light: #94A3B8;
    --light: #F8FAFC;
    --white: #FFFFFF;

    /* Gradients */
    --gradient-hero: linear-gradient(135deg, #0A0E27 0%, #1E293B 100%);
    --gradient-accent: linear-gradient(90deg, #0088FF 0%, #00BFFF 100%);
    --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);

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

    /* Spacing */
    --container-width: 1200px;
    --section-padding: 100px;
    --section-padding-mobile: 60px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(10, 14, 39, 0.05);
    --shadow-md: 0 4px 16px rgba(10, 14, 39, 0.08);
    --shadow-lg: 0 8px 32px rgba(10, 14, 39, 0.12);
    --shadow-xl: 0 16px 48px rgba(10, 14, 39, 0.16);
    --shadow-accent: 0 8px 32px rgba(0, 102, 255, 0.2);

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

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

/* ========================================
   UTILITY CLASSES
======================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--dark);
    text-align: center;
}

.section__description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    cursor: pointer;
    white-space: nowrap;
}

.btn--primary {
    background: var(--gradient-accent);
    color: var(--white);
    box-shadow: var(--shadow-accent);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 102, 255, 0.3);
}

.btn--secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

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

.btn--large {
    padding: 18px 36px;
    font-size: 1.125rem;
}

.btn__icon {
    transition: transform var(--transition-normal);
}

.btn:hover .btn__icon {
    transform: translateX(4px);
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   HEADER & NAVIGATION
======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    width: 100%;
}

.nav__logo {
    flex: 0 0 auto;
    z-index: 10;
}

.nav__logo img {
    height: 40px;
    width: auto;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 24px;
    flex: 1 1 auto;
    justify-content: center;
    max-width: none;
    overflow: visible;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 18px;
    margin: 0;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.nav__lang {
    flex: 0 0 auto;
    z-index: 10;
}

.nav__toggle {
    flex: 0 0 auto;
    z-index: 10;
}

.nav__item {
    position: relative;
}

.nav__link {
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--dark);
    padding: 8px 0;
    transition: color var(--transition-fast);
}

.nav__link:hover,
.nav__link.active {
    color: var(--primary);
}

.nav__arrow {
    transition: transform var(--transition-fast);
}

.nav__dropdown:hover .nav__arrow {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.nav__dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 12px 0;
    min-width: 240px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
    margin-top: 16px;
}

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

.nav__dropdown-menu li {
    padding: 0;
}

.nav__dropdown-menu a {
    display: block;
    padding: 12px 24px;
    font-size: 0.9375rem;
    color: var(--dark);
    transition: all var(--transition-fast);
}

.nav__dropdown-menu a:hover {
    background: var(--light);
    color: var(--primary);
}

/* Language Switcher */
.nav__lang {
    display: flex;
    align-items: center;
    gap: 8px;
}

.lang__btn {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.lang__btn:hover,
.lang__btn.active {
    color: var(--primary);
    background: rgba(0, 102, 255, 0.1);
}

.lang__divider {
    color: var(--gray-light);
}

/* Portal Button in Nav */
.nav__portal {
    margin-left: 16px;
}

.nav__portal-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--white);
    background: var(--gradient-accent);
    padding: 10px 20px;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.nav__portal-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
}

.nav__portal-btn svg {
    width: 16px;
    height: 16px;
}

/* Mobile Toggle */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    cursor: pointer;
}

.nav__toggle span {
    width: 100%;
    height: 3px;
    background: var(--dark);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

.nav__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.nav__toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ========================================
   HERO SECTION
======================================== */
.hero {
    position: relative;
    background: var(--gradient-hero);
    padding: 180px 0 120px;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero__container {
    position: relative;
    z-index: 2;
}

.hero__content {
    max-width: 800px;
    animation: fadeInUp 1s ease;
    position: relative;
    z-index: 2;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--white);
    margin-bottom: 24px;
}

.hero__title-animated {
    display: inline-block;
    position: relative;
    min-width: 550px;
    min-height: 1.2em;
}

.hero__title-animated .word {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: wordFade 18s infinite;
    white-space: nowrap;
}

.hero__title-animated .word:nth-child(1) {
    animation-delay: 0s;
}

.hero__title-animated .word:nth-child(2) {
    animation-delay: 3s;
}

.hero__title-animated .word:nth-child(3) {
    animation-delay: 6s;
}

.hero__title-animated .word:nth-child(4) {
    animation-delay: 9s;
}

.hero__title-animated .word:nth-child(5) {
    animation-delay: 12s;
}

.hero__title-animated .word:nth-child(6) {
    animation-delay: 15s;
}

@keyframes wordFade {
    0%, 2% {
        opacity: 0;
        transform: translateY(10px);
    }
    5%, 10% {
        opacity: 1;
        transform: translateY(0);
    }
    13%, 100% {
        opacity: 0;
        transform: translateY(-10px);
    }
}

.hero__description {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--gray-light);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

/* Hero Visual */
.hero__visual {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.3;
}

.hero__particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(0, 102, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 212, 255, 0.15) 0%, transparent 50%);
}

/* Hero Datacenter Background */
.hero--datacenter {
    background: #0A0E27;
}

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

.hero__datacenter-image {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 110%;
    min-height: 110%;
    width: 110%;
    height: 110%;
    transform: translate(-50%, -50%) scale(1);
    background-image: url('../images/datacenter-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: blur(5px) brightness(1) contrast(1.05);
    animation: datacenterVideo 30s ease-in-out infinite;
}

/* Video-like effect with zoom, pan, and brightness changes */
@keyframes datacenterVideo {
    0% {
        transform: translate(-50%, -50%) scale(1);
        filter: blur(5px) brightness(1) contrast(1.05);
    }
    25% {
        transform: translate(-48%, -50%) scale(1.04);
        filter: blur(5px) brightness(1.05) contrast(1.08);
    }
    50% {
        transform: translate(-50%, -52%) scale(1.08);
        filter: blur(5px) brightness(0.98) contrast(1.05);
    }
    75% {
        transform: translate(-52%, -50%) scale(1.04);
        filter: blur(5px) brightness(1.03) contrast(1.1);
    }
    100% {
        transform: translate(-50%, -50%) scale(1);
        filter: blur(5px) brightness(1) contrast(1.05);
    }
}

.hero__datacenter-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        ellipse at center,
        rgba(10, 14, 39, 0.25) 0%,
        rgba(10, 14, 39, 0.5) 50%,
        rgba(10, 14, 39, 0.7) 100%
    );
    z-index: 1;
}

/* Subtle scan lines effect for video-like feel */
.hero__datacenter-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.03) 0px,
        transparent 1px,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 3px
    );
    pointer-events: none;
    opacity: 0.3;
    animation: scanlines 8s linear infinite;
}

@keyframes scanlines {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(4px);
    }
}

/* Ensure content is above the background */
.hero--datacenter .hero__container {
    position: relative;
    z-index: 2;
}

/* ========================================
   VALUES SECTION
======================================== */
.values {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, #D6E4FF 0%, #EBF2FF 50%, #FFFFFF 100%);
}

.values__header {
    text-align: center;
    margin-bottom: 60px;
}

.values__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.value__card {
    text-align: center;
    padding: 40px 24px;
    border-radius: var(--radius-lg);
    background: var(--light);
    transition: all var(--transition-normal);
}

.value__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.value__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--gradient-accent);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    color: var(--white);
}

.value__title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 16px;
}

.value__description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray);
}

/* ========================================
   SERVICES SECTION
======================================== */
.services {
    padding: var(--section-padding) 0;
    background: var(--light);
}

.services__header {
    text-align: center;
    margin-bottom: 60px;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.service__card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: all var(--transition-normal);
    border: 1px solid transparent;
}

.service__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.service__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--light);
    border-radius: var(--radius-md);
    color: var(--primary);
    margin-bottom: 24px;
    transition: all var(--transition-normal);
}

.service__card:hover .service__icon {
    background: var(--gradient-accent);
    color: var(--white);
    transform: scale(1.1);
}

.service__title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 16px;
}

.service__description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray);
    margin-bottom: 24px;
}

.service__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--primary);
    transition: gap var(--transition-normal);
}

.service__link:hover {
    gap: 12px;
}

/* ========================================
   STATS SECTION
======================================== */
.stats {
    padding: 80px 0;
    background: var(--gradient-hero);
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

.stat__item {
    text-align: center;
    padding: 32px 16px;
}

.stat__number {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat__label {
    font-size: 1.125rem;
    color: var(--gray-light);
    font-weight: 500;
}

/* ========================================
   CLIENTS SECTION
======================================== */
.clients {
    padding: var(--section-padding) 0;
    background: var(--white);
    overflow: hidden;
}

.clients__header {
    text-align: center;
    margin-bottom: 60px;
}

.clients__carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    mask-image: linear-gradient(
        to right,
        transparent,
        black 10%,
        black 90%,
        transparent
    );
    -webkit-mask-image: linear-gradient(
        to right,
        transparent,
        black 10%,
        black 90%,
        transparent
    );
}

.clients__track {
    display: flex;
    gap: 80px;
    align-items: center;
    animation: scroll 40s linear infinite;
    width: max-content;
}

.clients__track:hover {
    animation-play-state: paused;
}

.client__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 200px;
    height: 100px;
    transition: all var(--transition-normal);
}

.client__logo img {
    max-width: 160px;
    max-height: 80px;
    width: 100%;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.6);
    transition: all var(--transition-normal);
}

.client__logo:hover img {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.1);
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* ========================================
   PARTNERS SECTION
======================================== */
.partners {
    padding: var(--section-padding) 0;
    background: var(--light);
}

.partners__header {
    text-align: center;
    margin-bottom: 60px;
}

.partners__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
}

.partner__card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px 24px;
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid transparent;
}

.partner__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.partner__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 60px;
    margin-bottom: 16px;
}

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

.partner__name {
    font-weight: 600;
    color: var(--dark);
}

/* ========================================
   CTA SECTION
======================================== */
.cta {
    padding: 100px 0;
    background: var(--gradient-hero);
    text-align: center;
}

.cta__content {
    max-width: 700px;
    margin: 0 auto;
}

.cta__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 24px;
}

.cta__description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--gray-light);
    margin-bottom: 40px;
}

/* ========================================
   FOOTER
======================================== */
.footer {
    background: var(--dark);
    color: var(--gray-light);
    padding: 60px 0 24px;
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer__logo {
    height: 40px;
    width: auto;
    margin-bottom: 16px;
    filter: brightness(0) invert(1);
}

.footer__tagline {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    color: var(--gray-light);
}

.footer__title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
}

.footer__links li {
    margin-bottom: 12px;
}

.footer__links a {
    color: var(--gray-light);
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: var(--primary);
}

.footer__contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 0.9375rem;
    line-height: 1.6;
}

.footer__contact svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--primary);
}

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer__social {
    display: flex;
    gap: 16px;
}

.footer__social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transition: all var(--transition-normal);
}

.footer__social a:hover {
    background: var(--primary);
    transform: translateY(-4px);
}

/* ========================================
   RESPONSIVE DESIGN
======================================== */
@media screen and (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .services__grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media screen and (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    /* Navigation Mobile */
    .nav__menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 32px 24px;
        gap: 32px;
        opacity: 0;
        visibility: hidden;
        transform: translateX(100%);
        transition: all var(--transition-normal);
        overflow-y: auto;
    }

    .nav__menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateX(0);
    }

    .nav__list {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        gap: 16px;
    }

    .nav__lang {
        display: flex;
        margin-left: 0;
        margin-top: 24px;
        padding-top: 24px;
        border-top: 1px solid var(--light);
        width: 100%;
        justify-content: center;
    }

    .nav__portal {
        margin-left: 0;
        margin-top: 16px;
        width: 100%;
    }

    .nav__portal-btn {
        width: 100%;
        justify-content: center;
        padding: 14px 24px;
        font-size: 1rem;
    }

    .nav__dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        margin-top: 8px;
        padding-left: 16px;
        display: none;
    }

    .nav__dropdown.active .nav__dropdown-menu {
        display: block;
    }

    .nav__toggle {
        display: flex;
    }

    /* Hero */
    .hero {
        padding: 140px 0 80px;
        min-height: auto;
    }

    .hero__title {
        font-size: clamp(1.75rem, 5vw, 2.5rem);
    }

    .hero__title-animated {
        min-width: 100%;
        display: block;
        position: relative;
        min-height: 2em;
        text-align: left;
    }

    .hero__title-animated .word {
        font-size: 0.85em;
    }

    .hero__buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    /* Hero Datacenter Mobile - Hide background, use clean gradient */
    .hero__datacenter-bg {
        display: none;
    }

    .hero--datacenter {
        background: linear-gradient(135deg, #0A0E27 0%, #1E293B 100%);
    }

    /* Values */
    .values__grid {
        grid-template-columns: 1fr;
    }

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

    /* Stats */
    .stats__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    /* Clients */
    .clients__track {
        gap: 60px;
        animation: scroll 30s linear infinite;
    }

    .client__logo {
        width: 150px;
        height: 80px;
    }

    /* Partners */
    .partners__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Footer */
    .footer__content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer__bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media screen and (max-width: 480px) {
    .clients__track {
        gap: 40px;
        animation: scroll 25s linear infinite;
    }

    .client__logo {
        width: 120px;
        height: 60px;
    }

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

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

/* ========================================
   SERVICE & COMPANY PAGES
======================================== */

/* Page Hero (for internal pages) */
.page-hero {
    background: var(--gradient-hero);
    padding: 140px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 136, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.page-hero__content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.page-hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-align: center;
}

.page-hero__description {
    font-size: 1.25rem;
    color: var(--gray-light);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* Service Hero (for service detail pages) */
.service-hero {
    background: var(--gradient-hero);
    padding: 140px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.service-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 136, 255, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.service-hero__content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.service-hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-align: center;
}

.service-hero__description {
    font-size: 1.25rem;
    color: var(--gray-light);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* Service Details */
.service-details {
    padding: var(--section-padding) 0;
}

.service-details__content {
    max-width: 900px;
    margin: 0 auto;
}

/* Features Grid */
.service-features {
    padding: var(--section-padding) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.feature-card {
    background: var(--white);
    border: 1px solid #E2E8F0;
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.feature-card__icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-card__icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--white);
}

.feature-card__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 12px;
}

.feature-card__description {
    color: var(--gray);
    line-height: 1.6;
}

/* Service Benefits */
.service-benefits {
    padding: var(--section-padding) 0;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-top: 48px;
}

.benefit-item {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.benefit-item__number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    flex-shrink: 0;
    line-height: 1;
}

.benefit-item__content {
    flex: 1;
}

.benefit-item__title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 12px;
}

.benefit-item__description {
    color: var(--gray);
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    padding: var(--section-padding) 0;
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.cta-content__description {
    font-size: 1.125rem;
    color: var(--gray);
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* Partners Detail Page */
.partners-detail {
    padding: var(--section-padding) 0;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 48px;
}

.partner-card {
    background: var(--white);
    border: 1px solid #E2E8F0;
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: var(--transition-normal);
}

.partner-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.partner-card__logo {
    height: 80px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-card__logo svg {
    max-height: 100%;
    max-width: 200px;
    width: auto;
    height: auto;
}

.partner-card__logo img {
    height: 100%;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

.partner-card__name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 16px;
}

.partner-card__description {
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 20px;
}

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

.partner-card__features li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--gray);
    line-height: 1.6;
}

.partner-card__features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 600;
}

/* Values Detail Page */
.values-detail {
    padding: var(--section-padding) 0;
}

.values-detail__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    margin-top: 48px;
}

.value-detail-card {
    background: var(--white);
    border: 2px solid #E2E8F0;
    border-radius: var(--radius-lg);
    padding: 48px;
    transition: var(--transition-normal);
}

.value-detail-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.value-detail-card__icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.value-detail-card__icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--white);
}

.value-detail-card__title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
}

.value-detail-card__description {
    font-size: 1.125rem;
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 24px;
}

.value-detail-card__points {
    list-style: none;
    padding: 0;
    margin: 0;
}

.value-detail-card__points li {
    padding: 12px 0;
    padding-left: 32px;
    position: relative;
    color: var(--gray);
    line-height: 1.6;
    border-bottom: 1px solid #F1F5F9;
}

.value-detail-card__points li:last-child {
    border-bottom: none;
}

.value-detail-card__points li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 600;
    font-size: 1.25rem;
}

/* Contact Page */
.contact-info {
    padding: var(--section-padding) 0;
}

.contact-info__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
}

.contact-info__main {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.contact-card {
    background: var(--white);
    border: 1px solid #E2E8F0;
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    transition: var(--transition-normal);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.contact-card__icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.contact-card__icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--white);
}

.contact-card__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 12px;
}

.contact-card__content {
    color: var(--gray);
    line-height: 1.6;
}

.contact-card__content a {
    color: var(--primary);
    font-weight: 500;
}

.contact-card__content a:hover {
    text-decoration: underline;
}

.contact-card__content strong {
    display: block;
    margin-top: 8px;
    color: var(--primary);
    font-weight: 600;
}

/* Contact Services */
.contact-services {
    padding: var(--section-padding) 0;
}

.contact-services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.service-link-card {
    background: var(--white);
    border: 1px solid #E2E8F0;
    border-radius: var(--radius-md);
    padding: 24px;
    transition: var(--transition-normal);
    text-decoration: none;
}

.service-link-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.service-link-card h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.service-link-card p {
    font-size: 0.9375rem;
    color: var(--gray);
    line-height: 1.5;
}

/* Responsive Adjustments for Service Pages */
@media screen and (max-width: 768px) {
    .page-hero, .service-hero {
        padding: 120px 0 60px;
    }

    .page-hero__title, .service-hero__title {
        font-size: clamp(2rem, 5vw, 2.5rem);
    }

    .page-hero__description, .service-hero__description {
        font-size: 1.125rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .benefit-item {
        flex-direction: column;
        gap: 16px;
    }

    .benefit-item__number {
        font-size: 1.5rem;
    }

    .partner-card {
        padding: 32px;
    }

    .partners-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .value-detail-card {
        padding: 32px;
    }

    .value-detail-card__title {
        font-size: 1.5rem;
    }

    .contact-cards {
        grid-template-columns: 1fr;
    }

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